.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);font-family:var(--font-family);font-weight:var(--font-weight-semibold);text-decoration:none;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden;white-space:nowrap;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.btn:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle,rgba(255,255,255,.3) 0%,transparent 70%);opacity:0;transform:scale(0);transition:transform .4s ease-out,opacity .3s ease-out}.btn:active:after{opacity:1;transform:scale(2.5);transition:transform .1s ease-out,opacity .1s ease-out}.btn:focus-visible{outline:3px solid var(--color-primary-lighter);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-xs{min-height:32px;padding:var(--spacing-1) var(--spacing-3);font-size:var(--font-size-xs);border-radius:var(--radius-md)}.btn-sm{min-height:var(--touch-target-min);padding:var(--spacing-2) var(--spacing-4);font-size:var(--font-size-sm)}.btn-md{min-height:var(--touch-target-comfortable);padding:var(--spacing-3) var(--spacing-6);font-size:var(--font-size-base)}.btn-lg{min-height:56px;padding:var(--spacing-4) var(--spacing-8);font-size:var(--font-size-lg);border-radius:var(--radius-xl)}.btn-xl{min-height:64px;padding:var(--spacing-5) var(--spacing-10);font-size:var(--font-size-xl);border-radius:var(--radius-xl)}.btn-primary{background:var(--color-primary-gradient);color:var(--color-white);box-shadow:var(--shadow-sm),var(--shadow-primary)}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--color-primary-light) 0%,var(--color-primary) 100%);box-shadow:var(--shadow-md),var(--shadow-primary);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:var(--shadow-xs)}.btn-accent{background:var(--color-accent-gradient);color:var(--color-white);box-shadow:var(--shadow-sm),var(--shadow-accent)}.btn-accent:hover:not(:disabled){background:linear-gradient(135deg,var(--color-accent-light) 0%,var(--color-accent) 100%);box-shadow:var(--shadow-md),var(--shadow-accent);transform:translateY(-1px)}.btn-secondary{background-color:var(--color-gray-100);color:var(--color-gray-700);box-shadow:var(--shadow-xs)}.btn-secondary:hover:not(:disabled){background-color:var(--color-gray-200);color:var(--color-gray-800)}.btn-outline{background-color:transparent;border:2px solid var(--color-primary);color:var(--color-primary)}.btn-outline:hover:not(:disabled){background-color:var(--color-primary);color:var(--color-white);box-shadow:var(--shadow-primary)}.btn-outline-accent{background-color:transparent;border:2px solid var(--color-accent);color:var(--color-accent)}.btn-outline-accent:hover:not(:disabled){background-color:var(--color-accent);color:var(--color-white)}.btn-ghost{background-color:transparent;color:var(--color-gray-600)}.btn-ghost:hover:not(:disabled){background-color:var(--color-gray-100);color:var(--color-gray-800)}.btn-ghost-primary{background-color:transparent;color:var(--color-primary)}.btn-ghost-primary:hover:not(:disabled){background-color:#1e3a5f14}.btn-danger{background-color:var(--color-error);color:var(--color-white);box-shadow:var(--shadow-sm),var(--shadow-error)}.btn-danger:hover:not(:disabled){background-color:var(--color-error-dark);box-shadow:var(--shadow-md),var(--shadow-error);transform:translateY(-1px)}.btn-success{background-color:var(--color-success);color:var(--color-white);box-shadow:var(--shadow-sm),var(--shadow-success)}.btn-success:hover:not(:disabled){background-color:var(--color-success-dark);box-shadow:var(--shadow-md),var(--shadow-success);transform:translateY(-1px)}.btn-glass{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:var(--glass-border);color:var(--color-gray-800);box-shadow:var(--glass-shadow)}.btn-glass:hover:not(:disabled){background:#ffffffe6}.btn-block{width:100%}.btn-icon{padding:0;aspect-ratio:1}.btn-icon.btn-sm{width:var(--touch-target-min)}.btn-icon.btn-md{width:var(--touch-target-comfortable)}.btn-icon.btn-lg{width:56px}.btn-rounded{border-radius:var(--radius-full)}.btn-loading{pointer-events:none;color:transparent!important}.btn-loading .btn-content{visibility:hidden}.btn-spinner{position:absolute;width:1.25em;height:1.25em;border:2px solid transparent;border-top-color:currentColor;border-right-color:currentColor;border-radius:50%;animation:btn-spin .6s linear infinite}.btn-loading .btn-spinner{color:var(--color-white)}.btn-secondary.btn-loading .btn-spinner,.btn-ghost.btn-loading .btn-spinner,.btn-outline.btn-loading .btn-spinner{color:var(--color-primary)}@keyframes btn-spin{to{transform:rotate(360deg)}}.btn-group{display:inline-flex}.btn-group .btn{border-radius:0}.btn-group .btn:first-child{border-radius:var(--radius-lg) 0 0 var(--radius-lg)}.btn-group .btn:last-child{border-radius:0 var(--radius-lg) var(--radius-lg) 0}.btn-group .btn:not(:last-child){border-right:1px solid rgba(255,255,255,.2)}.fab{position:fixed;bottom:calc(var(--spacing-6) + var(--bottom-nav-safe-area));right:var(--spacing-6);width:var(--fab-size);height:var(--fab-size);border-radius:var(--radius-full);background:var(--color-accent-gradient);color:var(--color-white);box-shadow:var(--fab-shadow);z-index:var(--z-fixed);display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;transition:all var(--transition-normal)}.fab:hover{transform:scale(1.1);box-shadow:0 8px 24px #ff6b3559}.fab:active{transform:scale(.95)}.fab-sm{width:var(--fab-size-sm);height:var(--fab-size-sm)}.has-bottom-nav .fab{bottom:calc(var(--bottom-nav-height) + var(--spacing-4) + var(--bottom-nav-safe-area))}@media (max-width: 640px){.btn-sm{min-height:var(--touch-target-comfortable)}.fab{bottom:calc(var(--spacing-4) + var(--bottom-nav-safe-area));right:var(--spacing-4)}}.input-group{display:flex;flex-direction:column;gap:var(--spacing-2)}.input-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-gray-700);display:flex;align-items:center;gap:var(--spacing-1)}.input-required{color:var(--color-error)}.input-optional{color:var(--color-gray-400);font-weight:var(--font-weight-normal);font-size:var(--font-size-xs)}.input-hint{font-size:var(--font-size-xs);color:var(--color-gray-500);margin-top:calc(-1 * var(--spacing-1))}.input{width:100%;min-height:var(--touch-target-comfortable);padding:var(--spacing-3) var(--spacing-4);font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-gray-900);background-color:var(--color-white);border:1px solid var(--color-gray-300);border-radius:var(--radius-lg);transition:all var(--transition-fast);-webkit-appearance:none;-moz-appearance:none;appearance:none}.input::placeholder{color:var(--color-gray-400)}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #1e3a5f26}.input:hover:not(:focus):not(:disabled){border-color:var(--color-gray-400)}.input:disabled{background-color:var(--color-gray-100);color:var(--color-gray-500);cursor:not-allowed}.input:read-only{background-color:var(--color-gray-50)}.input-filled{background-color:var(--color-gray-100);border-color:transparent}.input-filled:focus{background-color:var(--color-white);border-color:var(--color-primary)}.input-underline{border-radius:0;border:none;border-bottom:2px solid var(--color-gray-300);padding-left:0;padding-right:0}.input-underline:focus{border-bottom-color:var(--color-primary);box-shadow:none}.input-sm{min-height:var(--touch-target-min);padding:var(--spacing-2) var(--spacing-3);font-size:var(--font-size-sm)}.input-lg{min-height:56px;padding:var(--spacing-4) var(--spacing-5);font-size:var(--font-size-lg)}.input.input-error{border-color:var(--color-error);background-color:var(--color-error-light)}.input.input-error:focus{border-color:var(--color-error);box-shadow:0 0 0 3px #ef444426}.input-error-message{display:flex;align-items:center;gap:var(--spacing-1);font-size:var(--font-size-sm);color:var(--color-error)}.input-error-icon{flex-shrink:0;width:16px;height:16px}.input.input-success{border-color:var(--color-success)}.input.input-success:focus{box-shadow:0 0 0 3px #10b98126}.textarea{resize:vertical;min-height:120px;line-height:var(--line-height-relaxed)}.textarea-auto{resize:none;overflow:hidden}.select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748B' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--spacing-3) center;background-size:1.25rem;padding-right:var(--spacing-10)}.select:focus{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%231E3A5F' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E")}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;top:50%;transform:translateY(-50%);color:var(--color-gray-400);pointer-events:none;display:flex;align-items:center;justify-content:center;width:20px;height:20px}.input-icon-left{left:var(--spacing-4)}.input-icon-right{right:var(--spacing-4)}.input-with-icon-left{padding-left:calc(var(--spacing-4) + 20px + var(--spacing-2))}.input-with-icon-right{padding-right:calc(var(--spacing-4) + 20px + var(--spacing-2))}.input-action{position:absolute;right:var(--spacing-2);top:50%;transform:translateY(-50%);background:none;border:none;padding:var(--spacing-2);color:var(--color-gray-400);cursor:pointer;border-radius:var(--radius-md);transition:all var(--transition-fast)}.input-action:hover{color:var(--color-gray-600);background-color:var(--color-gray-100)}.input-with-action{padding-right:calc(var(--spacing-4) + 32px)}.input-addon-group{display:flex}.input-addon{display:flex;align-items:center;padding:0 var(--spacing-4);background-color:var(--color-gray-100);border:1px solid var(--color-gray-300);color:var(--color-gray-600);font-size:var(--font-size-sm);white-space:nowrap}.input-addon-left{border-right:none;border-radius:var(--radius-lg) 0 0 var(--radius-lg)}.input-addon-right{border-left:none;border-radius:0 var(--radius-lg) var(--radius-lg) 0}.input-addon-group .input{flex:1}.input-addon-group .input:first-child{border-radius:var(--radius-lg) 0 0 var(--radius-lg)}.input-addon-group .input:last-child{border-radius:0 var(--radius-lg) var(--radius-lg) 0}.input-addon-group .input:not(:first-child):not(:last-child){border-radius:0}.checkbox-group,.radio-group{display:flex;align-items:flex-start;gap:var(--spacing-3);min-height:var(--touch-target-min);padding:var(--spacing-2) 0;cursor:pointer}.checkbox-input,.radio-input{position:absolute;opacity:0;width:0;height:0}.checkbox-box,.radio-box{flex-shrink:0;width:20px;height:20px;border:2px solid var(--color-gray-300);background-color:var(--color-white);transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.checkbox-box{border-radius:var(--radius-sm)}.radio-box{border-radius:var(--radius-full)}.checkbox-input:checked+.checkbox-box,.radio-input:checked+.radio-box{background-color:var(--color-primary);border-color:var(--color-primary)}.checkbox-input:focus+.checkbox-box,.radio-input:focus+.radio-box{box-shadow:0 0 0 3px #1e3a5f26}.checkbox-check{color:var(--color-white);transform:scale(0);transition:transform var(--transition-fast)}.checkbox-input:checked+.checkbox-box .checkbox-check{transform:scale(1)}.radio-dot{width:8px;height:8px;background-color:var(--color-white);border-radius:var(--radius-full);transform:scale(0);transition:transform var(--transition-fast)}.radio-input:checked+.radio-box .radio-dot{transform:scale(1)}.checkbox-label,.radio-label{font-size:var(--font-size-base);color:var(--color-gray-700);line-height:var(--line-height-normal)}.switch-group{display:flex;align-items:center;gap:var(--spacing-3);min-height:var(--touch-target-min);cursor:pointer}.switch-track{position:relative;width:48px;height:28px;background-color:var(--color-gray-300);border-radius:var(--radius-full);transition:background-color var(--transition-fast)}.switch-input:checked+.switch-track{background-color:var(--color-primary)}.switch-input:focus+.switch-track{box-shadow:0 0 0 3px #1e3a5f26}.switch-thumb{position:absolute;top:2px;left:2px;width:24px;height:24px;background-color:var(--color-white);border-radius:var(--radius-full);box-shadow:var(--shadow-sm);transition:transform var(--transition-fast)}.switch-input:checked+.switch-track .switch-thumb{transform:translate(20px)}.file-input-wrapper{position:relative}.file-input{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer}.file-input-label{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-3);padding:var(--spacing-8);border:2px dashed var(--color-gray-300);border-radius:var(--radius-xl);background-color:var(--color-gray-50);transition:all var(--transition-fast);text-align:center}.file-input-wrapper:hover .file-input-label{border-color:var(--color-primary);background-color:#1e3a5f08}.file-input-icon{width:48px;height:48px;color:var(--color-gray-400)}.file-input-text{font-size:var(--font-size-sm);color:var(--color-gray-600)}.file-input-text strong{color:var(--color-primary)}.search-input{border-radius:var(--radius-full);padding-left:calc(var(--spacing-4) + 24px);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394A3B8' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:var(--spacing-4) center;background-size:20px}.search-input:focus{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%231E3A5F' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'/%3E%3C/svg%3E")}@media (max-width: 640px){.input{font-size:16px}.input-group{gap:var(--spacing-1)}}.card{background-color:var(--color-white);border-radius:var(--radius-xl);overflow:hidden;transition:all var(--transition-normal)}.card-default{border:1px solid var(--color-gray-200)}.card-elevated{box-shadow:var(--shadow-md)}.card-elevated:hover{box-shadow:var(--shadow-lg)}.card-outlined{border:2px solid var(--color-gray-200)}.card-flat{background-color:var(--color-gray-50)}.card-glass{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:var(--glass-border);box-shadow:var(--glass-shadow)}.card-gradient{position:relative;background:var(--color-white);border:none}.card-gradient:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius-xl);padding:2px;background:var(--color-primary-gradient);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude}.card-primary{background:var(--color-primary-gradient);color:var(--color-white)}.card-accent{background:var(--color-accent-gradient);color:var(--color-white)}.card-success{background-color:var(--color-success-light);border:1px solid var(--color-success)}.card-warning{background-color:var(--color-warning-light);border:1px solid var(--color-warning)}.card-error{background-color:var(--color-error-light);border:1px solid var(--color-error)}.card-info{background-color:var(--color-info-light);border:1px solid var(--color-info)}.card-clickable{cursor:pointer;-webkit-tap-highlight-color:transparent}.card-clickable:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.card-clickable:active{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card-selectable{cursor:pointer;position:relative}.card-selectable:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border:2px solid transparent;border-radius:var(--radius-xl);transition:border-color var(--transition-fast);pointer-events:none}.card-selectable:hover:after{border-color:var(--color-gray-300)}.card-selectable.selected:after{border-color:var(--color-primary)}.card-selectable.selected{background-color:#1e3a5f08}.card-padding-none{padding:0}.card-padding-xs{padding:var(--spacing-2)}.card-padding-sm{padding:var(--spacing-3)}.card-padding-md{padding:var(--spacing-4)}.card-padding-lg{padding:var(--spacing-6)}.card-padding-xl{padding:var(--spacing-8)}.card-header{padding:var(--spacing-4) var(--spacing-5);border-bottom:1px solid var(--color-gray-100);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-4)}.card-header-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-gray-900);margin:0}.card-header-subtitle{font-size:var(--font-size-sm);color:var(--color-gray-500);margin:var(--spacing-1) 0 0 0}.card-header-actions{display:flex;align-items:center;gap:var(--spacing-2)}.card-body{padding:var(--spacing-5)}.card-footer{padding:var(--spacing-4) var(--spacing-5);border-top:1px solid var(--color-gray-100);background-color:var(--color-gray-50);display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-3)}.card-footer-left{justify-content:flex-start}.card-footer-center{justify-content:center}.card-footer-between{justify-content:space-between}.card-image{position:relative;overflow:hidden}.card-image img{width:100%;height:auto;display:block;object-fit:cover;transition:transform var(--transition-slow)}.card-clickable:hover .card-image img{transform:scale(1.05)}.card-image-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,rgba(0,0,0,.6) 0%,transparent 50%);display:flex;align-items:flex-end;padding:var(--spacing-4)}.card-image-overlay-full{background:#0006;align-items:center;justify-content:center}.card-image-badge{position:absolute;top:var(--spacing-3);left:var(--spacing-3)}.card-image-actions{position:absolute;top:var(--spacing-3);right:var(--spacing-3);display:flex;gap:var(--spacing-2)}.card-horizontal{display:flex;flex-direction:row}.card-horizontal .card-image{flex-shrink:0;width:200px}.card-horizontal .card-image img{height:100%}.card-horizontal .card-content{flex:1;display:flex;flex-direction:column}@media (max-width: 640px){.card-horizontal{flex-direction:column}.card-horizontal .card-image{width:100%;max-height:200px}}.card-stack{position:relative}.card-stack:before,.card-stack:after{content:"";position:absolute;left:50%;transform:translate(-50%);width:calc(100% - 16px);height:100%;background-color:var(--color-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);z-index:-1}.card-stack:before{top:8px;width:calc(100% - 32px);z-index:-2}.card-stack:after{top:4px}.card-feature{text-align:center;padding:var(--spacing-8)}.card-feature-icon{width:64px;height:64px;margin:0 auto var(--spacing-4);display:flex;align-items:center;justify-content:center;background:var(--color-primary-gradient);border-radius:var(--radius-xl);color:var(--color-white)}.card-feature-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-gray-900);margin:0 0 var(--spacing-2) 0}.card-feature-description{font-size:var(--font-size-base);color:var(--color-gray-600);margin:0;line-height:var(--line-height-relaxed)}.card-pricing{text-align:center;padding:var(--spacing-8);position:relative}.card-pricing-popular{border:2px solid var(--color-primary)}.card-pricing-badge{position:absolute;top:0;left:50%;transform:translate(-50%,-50%);background:var(--color-primary-gradient);color:var(--color-white);padding:var(--spacing-1) var(--spacing-4);border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.card-pricing-name{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-gray-900);margin:0 0 var(--spacing-2) 0}.card-pricing-price{display:flex;align-items:baseline;justify-content:center;gap:var(--spacing-1);margin-bottom:var(--spacing-4)}.card-pricing-amount{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);color:var(--color-gray-900)}.card-pricing-period{font-size:var(--font-size-base);color:var(--color-gray-500)}.card-pricing-features{list-style:none;padding:0;margin:0 0 var(--spacing-6) 0;text-align:left}.card-pricing-feature{display:flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-2) 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auto var(--spacing-4);border-radius:var(--radius-full);overflow:hidden;border:3px solid var(--color-white);box-shadow:var(--shadow-md)}.card-profile-avatar img{width:100%;height:100%;object-fit:cover}.card-profile-name{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-gray-900);margin:0 0 var(--spacing-1) 0}.card-profile-role{font-size:var(--font-size-sm);color:var(--color-gray-500);margin:0}@media (max-width: 640px){.card-padding-lg,.card-padding-xl,.card-header,.card-body,.card-footer{padding:var(--spacing-4)}.card-feature,.card-pricing{padding:var(--spacing-6)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:var(--color-bg-overlay);display:flex;align-items:center;justify-content:center;padding:var(--spacing-4);z-index:var(--z-modal);animation:modal-fade-in var(--transition-fast) ease-out;-webkit-overflow-scrolling:touch;overflow-y:auto}@media (max-width: 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var(--spacing-3);font-size:var(--font-size-lg);font-weight:var(--font-weight-medium);color:var(--color-gray-700);text-decoration:none;border-radius:var(--radius-lg);transition:all var(--transition-fast)}.navbar-mobile-link:hover,.navbar-mobile-link:active{background-color:var(--color-gray-50);color:var(--color-primary)}.navbar-mobile-link.active{background-color:#1e3a5f14;color:var(--color-primary)}.navbar-mobile-link-icon{width:24px;height:24px;color:var(--color-gray-400)}.navbar-mobile-link.active .navbar-mobile-link-icon{color:var(--color-primary)}.navbar-mobile-divider{height:1px;background-color:var(--color-gray-200);margin:var(--spacing-4) 0}.navbar-mobile-actions{display:flex;flex-direction:column;gap:var(--spacing-3)}.navbar-dropdown{position:relative}.navbar-dropdown-menu{position:absolute;top:100%;left:50%;transform:translate(-50%) translateY(8px);min-width:200px;background-color:var(--color-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);border:1px solid 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0;background:none;border:none;border-radius:var(--radius-md);cursor:pointer;opacity:.6;transition:all var(--transition-fast)}.alert-close:hover{opacity:1;background-color:#0000000d}.alert-success{background-color:var(--color-success-light);border-color:var(--color-success);color:#065f46}.alert-success .alert-icon{color:var(--color-success)}.alert-success .alert-title{color:#065f46}.alert-error{background-color:var(--color-error-light);border-color:var(--color-error);color:#991b1b}.alert-error .alert-icon{color:var(--color-error)}.alert-error .alert-title{color:#991b1b}.alert-warning{background-color:var(--color-warning-light);border-color:var(--color-warning);color:#92400e}.alert-warning .alert-icon{color:var(--color-warning)}.alert-warning .alert-title{color:#92400e}.alert-info{background-color:var(--color-info-light);border-color:var(--color-info);color:#1e40af}.alert-info .alert-icon{color:var(--color-info)}.alert-info .alert-title{color:#1e40af}.alert-neutral{background-color:var(--color-gray-100);border-color:var(--color-gray-400);color:var(--color-gray-700)}.alert-neutral .alert-icon{color:var(--color-gray-500)}.alert-neutral .alert-title{color:var(--color-gray-900)}.alert-filled{border-left:none;color:var(--color-white)}.alert-filled.alert-success{background-color:var(--color-success)}.alert-filled.alert-error{background-color:var(--color-error)}.alert-filled.alert-warning{background-color:var(--color-warning);color:#1f2937}.alert-filled.alert-info{background-color:var(--color-info)}.alert-filled .alert-icon,.alert-filled .alert-title,.alert-filled .alert-message{color:inherit}.alert-filled.alert-warning .alert-icon,.alert-filled.alert-warning .alert-title,.alert-filled.alert-warning .alert-message{color:#1f2937}.alert-outlined{background-color:transparent;border:1px 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640px){.toast-container{left:0;right:0;transform:none}.alert-toast{min-width:auto;max-width:none;width:100%}}.alert-with-progress{position:relative;overflow:hidden}.alert-progress{position:absolute;bottom:0;left:0;height:3px;background-color:currentColor;opacity:.3;transition:width linear}@keyframes alert-slide-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes alert-slide-out{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-8px)}}.alert-exiting{animation:alert-slide-out var(--transition-fast) ease-in forwards}@keyframes toast-slide-in-right{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes toast-slide-in-left{0%{opacity:0;transform:translate(-100%)}to{opacity:1;transform:translate(0)}}.toast-container-top-right .alert-toast,.toast-container-bottom-right .alert-toast{animation:toast-slide-in-right var(--transition-normal) ease-out}.toast-container-top-left .alert-toast,.toast-container-bottom-left .alert-toast{animation:toast-slide-in-left var(--transition-normal) ease-out}.media-viewer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal, 1000);background:#000;display:flex;flex-direction:column;touch-action:pan-y;-webkit-user-select:none;user-select:none;overscroll-behavior:contain}.media-viewer-header{position:absolute;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-4, 1rem);padding-top:calc(var(--spacing-4, 1rem) + env(safe-area-inset-top,0));background:linear-gradient(to bottom,rgba(0,0,0,.7) 0%,transparent 100%);opacity:0;transition:opacity .3s 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100%;height:100vh;height:100dvh;display:flex;align-items:center;justify-content:center;padding:env(safe-area-inset-top,0) env(safe-area-inset-right,0) env(safe-area-inset-bottom,0) env(safe-area-inset-left,0);position:relative}.media-viewer-image,.media-viewer-video{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}.media-viewer-video{background:#000;cursor:pointer}.media-viewer-play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80px;height:80px;display:flex;align-items:center;justify-content:center;background:#0009;border:none;border-radius:50%;color:#fff;cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:all .2s ease;z-index:5}.media-viewer-play-btn:hover{background:#000c;transform:translate(-50%,-50%) scale(1.1)}.media-viewer-play-btn svg{margin-left:4px}.media-viewer-progress{position:absolute;right:var(--spacing-3, .75rem);top:50%;transform:translateY(-50%);z-index:10;display:flex;flex-direction:column;gap:var(--spacing-2, .5rem)}.media-viewer-progress-dot{width:6px;height:6px;padding:0;border:none;border-radius:50%;background:#fff6;cursor:pointer;transition:all .2s ease}.media-viewer-progress-dot:hover{background:#fff9;transform:scale(1.3)}.media-viewer-progress-dot.active{background:#fff;height:20px;border-radius:3px}.media-viewer-progress:has(:only-child),.media-viewer-progress:has(:nth-child(21)){display:none}.media-viewer-info{position:absolute;bottom:0;left:0;right:0;z-index:10;padding:var(--spacing-6, 1.5rem);padding-bottom:calc(var(--spacing-6, 1.5rem) + env(safe-area-inset-bottom,0));background:linear-gradient(to top,rgba(0,0,0,.8) 0%,rgba(0,0,0,.4) 50%,transparent 100%);opacity:0;transition:opacity .3s ease;pointer-events:none}.media-viewer-info.visible{opacity:1}.media-viewer-title{color:#fff;font-size:var(--font-size-lg, 1.125rem);font-weight:600;margin:0 0 var(--spacing-2, .5rem) 0;text-shadow:0 1px 2px rgba(0,0,0,.5)}.media-viewer-description{color:#fffc;font-size:var(--font-size-sm, .875rem);line-height:1.5;margin:0;text-shadow:0 1px 2px rgba(0,0,0,.5);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.media-viewer-hints{position:absolute;left:50%;transform:translate(-50%);z-index:10;opacity:0;transition:opacity .3s ease;pointer-events:none}.media-viewer-hints.visible{opacity:1}.media-viewer-hint{position:absolute;left:50%;transform:translate(-50%);color:#fff9;animation:bounce 2s infinite}.hint-up{top:calc(80px + env(safe-area-inset-top,0));animation-name:bounceUp}.hint-down{bottom:calc(80px + env(safe-area-inset-bottom,0));animation-name:bounceDown}@keyframes bounceUp{0%,20%,50%,80%,to{transform:translate(-50%) translateY(0)}40%{transform:translate(-50%) translateY(-10px)}60%{transform:translate(-50%) translateY(-5px)}}@keyframes bounceDown{0%,20%,50%,80%,to{transform:translate(-50%) translateY(0)}40%{transform:translate(-50%) translateY(10px)}60%{transform:translate(-50%) translateY(5px)}}.media-viewer-nav-desktop{display:none}@media (min-width: 769px){.media-viewer-nav-desktop{display:block}.media-viewer-nav-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:10;width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:#00000080;border:none;border-radius:50%;color:#fff;cursor:pointer;transition:all .2s ease;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.media-viewer-nav-btn:hover{background:#000000b3;transform:translateY(-50%) scale(1.1)}.nav-prev{left:var(--spacing-6, 1.5rem)}.nav-next{right:var(--spacing-6, 1.5rem)}.media-viewer-hints{display:none}.media-viewer-progress{right:auto;left:50%;top:auto;bottom:calc(var(--spacing-6, 1.5rem) + env(safe-area-inset-bottom,0));transform:translate(-50%);flex-direction:row;gap:var(--spacing-2, .5rem)}.media-viewer-progress-dot.active{height:6px;width:20px}}.media-thumbnail{position:relative;overflow:hidden;border-radius:var(--radius-md, .5rem);cursor:pointer;background:var(--gray-100, #f3f4f6);transition:transform .2s ease,box-shadow .2s ease}.media-thumbnail:hover{transform:scale(1.02);box-shadow:var(--shadow-md, 0 4px 6px -1px rgba(0, 0, 0, .1))}.media-thumbnail:active{transform:scale(.98)}.media-thumbnail img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.media-thumbnail:hover img{transform:scale(1.05)}.media-thumbnail-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:#0009;border-radius:50%;color:#fff;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.media-thumbnail-badge{position:absolute;top:var(--spacing-2, .5rem);left:var(--spacing-2, .5rem);padding:var(--spacing-1, .25rem) var(--spacing-2, .5rem);background:var(--accent, #FF6B35);color:#fff;font-size:var(--font-size-xs, .75rem);font-weight:600;border-radius:var(--radius-sm, .25rem);text-transform:uppercase}.media-grid{width:100%}@media (max-width: 639px){.media-grid{grid-template-columns:repeat(2,1fr)!important}}@media (min-width: 640px) and (max-width: 768px){.media-grid{grid-template-columns:repeat(3,1fr)!important}}.media-viewer-overlay{animation:fadeIn .2s ease}@media (prefers-reduced-motion: reduce){.media-viewer-slides{transition:none}.media-viewer-hint{animation:none}.media-thumbnail,.media-thumbnail img{transition:none}}@media (prefers-contrast: high){.media-viewer-close,.media-viewer-mute,.media-viewer-nav-btn{background:#000;border:2px solid #fff}.media-viewer-progress-dot{border:1px solid #fff}}.doc-annotation{display:flex;flex-direction:column;height:100%;background:var(--color-gray-50, #f9fafb);border-radius:var(--radius-lg, .75rem);overflow:hidden}.doc-annotation-toolbar{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-3, .75rem) var(--spacing-4, 1rem);background:#fff;border-bottom:1px solid var(--color-gray-200, #e5e7eb)}.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:var(--spacing-3, .75rem)}.toolbar-btn{display:flex;align-items:center;gap:var(--spacing-2, .5rem);padding:var(--spacing-2, .5rem) var(--spacing-3, .75rem);background:#fff;border:1px solid var(--color-gray-300, #d1d5db);border-radius:var(--radius-md, .5rem);font-size:var(--font-size-sm, .875rem);font-weight:500;color:var(--color-gray-700, #374151);cursor:pointer;transition:all .2s ease}.toolbar-btn:hover{background:var(--color-gray-50, #f9fafb);border-color:var(--color-primary, #1E3A5F)}.toolbar-btn.active{background:var(--color-primary, #1E3A5F);border-color:var(--color-primary, #1E3A5F);color:#fff}.toolbar-toggle{display:flex;align-items:center;gap:var(--spacing-2, .5rem);font-size:var(--font-size-sm, .875rem);color:var(--color-gray-600, #4b5563);cursor:pointer}.toolbar-toggle input{accent-color:var(--color-primary, #1E3A5F)}.comment-count{font-size:var(--font-size-sm, .875rem);color:var(--color-gray-500, #6b7280);padding:var(--spacing-1, .25rem) var(--spacing-3, .75rem);background:var(--color-gray-100, #f3f4f6);border-radius:var(--radius-full, 9999px)}.doc-annotation-container{position:relative;flex:1;overflow:auto;display:flex;align-items:center;justify-content:center;padding:var(--spacing-4, 1rem);min-height:300px}.doc-annotation-container.adding-pin{cursor:crosshair}.doc-annotation-image{max-width:100%;max-height:100%;object-fit:contain;border-radius:var(--radius-md, .5rem);box-shadow:var(--shadow-md, 0 4px 6px -1px rgba(0, 0, 0, .1))}.doc-pin{position:absolute;width:28px;height:28px;transform:translate(-50%,-100%);background:var(--color-primary, #1E3A5F);border:2px solid white;border-radius:50% 50% 50% 0;transform:translate(-50%,-100%) rotate(-45deg);cursor:pointer;box-shadow:0 2px 8px #0003;transition:all .2s ease;z-index:10}.doc-pin:hover{transform:translate(-50%,-100%) rotate(-45deg) scale(1.1);z-index:20}.doc-pin.selected{background:var(--color-accent, #FF6B35);transform:translate(-50%,-100%) rotate(-45deg) scale(1.15);z-index:30}.doc-pin.resolved{background:var(--color-success, #22c55e);opacity:.7}.doc-pin.new-pin{background:var(--color-accent, #FF6B35);animation:pulse 1.5s infinite}.pin-number{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(45deg);font-size:12px;font-weight:600;color:#fff}@keyframes pulse{0%,to{box-shadow:0 2px 8px #ff6b3566}50%{box-shadow:0 2px 16px #ff6b3599}}.doc-comment-panel{position:absolute;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--color-gray-200, #e5e7eb);border-radius:var(--radius-lg, .75rem) var(--radius-lg, .75rem) 0 0;box-shadow:0 -4px 20px #0000001a;max-height:50%;overflow:hidden;display:flex;flex-direction:column;z-index:100;animation:slideUp .2s ease}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.panel-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-3, .75rem) var(--spacing-4, 1rem);border-bottom:1px solid var(--color-gray-100, #f3f4f6)}.panel-header h4{margin:0;font-size:var(--font-size-base, 1rem);font-weight:600}.panel-close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:none;border:none;border-radius:50%;color:var(--color-gray-500, #6b7280);cursor:pointer;transition:background .2s ease}.panel-close:hover{background:var(--color-gray-100, #f3f4f6)}.panel-body{flex:1;overflow-y:auto;padding:var(--spacing-4, 1rem)}.comment-input{width:100%;padding:var(--spacing-3, .75rem);border:1px solid var(--color-gray-300, #d1d5db);border-radius:var(--radius-md, .5rem);font-size:var(--font-size-sm, .875rem);resize:none;font-family:inherit}.comment-input:focus{outline:none;border-color:var(--color-primary, #1E3A5F);box-shadow:0 0 0 3px #1e3a5f1a}.panel-actions{display:flex;justify-content:flex-end;gap:var(--spacing-2, .5rem);margin-top:var(--spacing-3, .75rem)}.btn-cancel,.btn-submit{padding:var(--spacing-2, .5rem) var(--spacing-4, 1rem);border-radius:var(--radius-md, .5rem);font-size:var(--font-size-sm, .875rem);font-weight:500;cursor:pointer;transition:all .2s ease}.btn-cancel{background:#fff;border:1px solid var(--color-gray-300, #d1d5db);color:var(--color-gray-700, #374151)}.btn-cancel:hover{background:var(--color-gray-50, #f9fafb)}.btn-submit{background:var(--color-primary, #1E3A5F);border:1px solid var(--color-primary, #1E3A5F);color:#fff}.btn-submit:hover{background:var(--color-primary-dark, #152b47)}.btn-submit:disabled{opacity:.5;cursor:not-allowed}.comment-thread{display:flex;flex-direction:column;gap:var(--spacing-3, .75rem)}.comment-thread.resolved{opacity:.7}.comment-item{padding:var(--spacing-3, .75rem);background:var(--color-gray-50, #f9fafb);border-radius:var(--radius-md, .5rem)}.comment-item.main-comment{background:#fff;border:1px solid var(--color-gray-200, #e5e7eb)}.comment-item.reply{margin-left:var(--spacing-4, 1rem);border-left:2px solid var(--color-primary, #1E3A5F)}.comment-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-2, .5rem)}.comment-author{font-size:var(--font-size-sm, .875rem);font-weight:600;color:var(--color-gray-800, #1f2937)}.comment-time{font-size:var(--font-size-xs, .75rem);color:var(--color-gray-400, #9ca3af)}.comment-text{font-size:var(--font-size-sm, .875rem);color:var(--color-gray-700, #374151);margin:0;line-height:1.5}.resolve-btn{margin-top:var(--spacing-2, .5rem);padding:var(--spacing-1, .25rem) var(--spacing-2, .5rem);background:none;border:1px solid var(--color-gray-300, #d1d5db);border-radius:var(--radius-sm, .25rem);font-size:var(--font-size-xs, .75rem);color:var(--color-gray-600, #4b5563);cursor:pointer;transition:all .2s ease}.resolve-btn:hover{background:var(--color-gray-100, #f3f4f6)}.resolve-btn.resolved{border-color:var(--color-success, #22c55e);color:var(--color-success, #22c55e)}.reply-input-container{display:flex;gap:var(--spacing-2, .5rem);margin-top:var(--spacing-3, .75rem);padding-top:var(--spacing-3, .75rem);border-top:1px solid var(--color-gray-200, #e5e7eb)}.reply-input{flex:1;padding:var(--spacing-2, .5rem) var(--spacing-3, .75rem);border:1px solid var(--color-gray-300, #d1d5db);border-radius:var(--radius-full, 9999px);font-size:var(--font-size-sm, .875rem)}.reply-input:focus{outline:none;border-color:var(--color-primary, #1E3A5F)}.reply-submit{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--color-primary, #1E3A5F);border:none;border-radius:50%;color:#fff;cursor:pointer;transition:background .2s ease}.reply-submit:hover{background:var(--color-primary-dark, #152b47)}.reply-submit:disabled{background:var(--color-gray-300, #d1d5db);cursor:not-allowed}.doc-annotation-instructions{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);padding:var(--spacing-4, 1rem) var(--spacing-6, 1.5rem);background:#000c;color:#fff;font-size:var(--font-size-sm, .875rem);border-radius:var(--radius-lg, .75rem);z-index:50;pointer-events:none;animation:fadeIn .3s ease}.comments-list-panel{display:flex;flex-direction:column;height:100%;background:#fff;border-left:1px solid var(--color-gray-200, #e5e7eb)}.comments-list-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-4, 1rem);border-bottom:1px solid var(--color-gray-200, #e5e7eb)}.comments-list-header h3{margin:0;font-size:var(--font-size-base, 1rem)}.toggle-resolved{display:flex;align-items:center;gap:var(--spacing-2, .5rem);font-size:var(--font-size-xs, .75rem);color:var(--color-gray-500, #6b7280);cursor:pointer}.comments-list-body{flex:1;overflow-y:auto}.no-comments{padding:var(--spacing-8, 2rem);text-align:center;color:var(--color-gray-400, #9ca3af)}.comments-list-item{padding:var(--spacing-3, .75rem) var(--spacing-4, 1rem);border-bottom:1px solid var(--color-gray-100, #f3f4f6);cursor:pointer;transition:background .2s ease}.comments-list-item:hover{background:var(--color-gray-50, #f9fafb)}.comments-list-item.selected{background:var(--color-primary-light, #e8f4ff);border-left:3px solid var(--color-primary, #1E3A5F)}.comments-list-item.resolved{opacity:.6}.item-header{display:flex;align-items:center;gap:var(--spacing-2, .5rem);margin-bottom:var(--spacing-1, .25rem)}.item-number{font-size:var(--font-size-xs, .75rem);font-weight:600;color:var(--color-primary, #1E3A5F)}.item-author{font-size:var(--font-size-sm, .875rem);font-weight:500}.resolved-badge{font-size:var(--font-size-xs, .75rem);padding:2px 6px;background:var(--color-success-light, #dcfce7);color:var(--color-success, #22c55e);border-radius:var(--radius-sm, .25rem)}.item-text{font-size:var(--font-size-sm, .875rem);color:var(--color-gray-600, #4b5563);margin:0 0 var(--spacing-2, .5rem) 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.item-footer{display:flex;justify-content:space-between;font-size:var(--font-size-xs, .75rem);color:var(--color-gray-400, #9ca3af)}@media (min-width: 769px){.doc-comment-panel{position:absolute;right:var(--spacing-4, 1rem);bottom:var(--spacing-4, 1rem);left:auto;width:360px;max-height:calc(100% - var(--spacing-8, 2rem));border-radius:var(--radius-lg, .75rem);border:1px solid var(--color-gray-200, #e5e7eb)}}@media (max-width: 640px){.doc-annotation-toolbar{flex-direction:column;gap:var(--spacing-2, .5rem)}.toolbar-left,.toolbar-right{width:100%;justify-content:space-between}.toolbar-btn{flex:1;justify-content:center}.doc-pin{width:24px;height:24px}.pin-number{font-size:10px}}.chat-container{display:flex;flex-direction:column;height:100%;max-width:var(--chat-max-width);margin:0 auto}.chat-messages{flex:1;overflow-y:auto;padding:var(--spacing-4);display:flex;flex-direction:column;gap:var(--spacing-4);-webkit-overflow-scrolling:touch}.chat-bubble{max-width:85%;padding:var(--spacing-3) var(--spacing-4);border-radius:var(--chat-bubble-radius);line-height:var(--line-height-relaxed);font-size:var(--font-size-base);animation:chat-bubble-in var(--transition-normal) ease-out}.chat-bubble-user{align-self:flex-end;background:var(--color-primary-gradient);color:var(--color-white);border-bottom-right-radius:var(--radius-md)}.chat-bubble-assistant{align-self:flex-start;background-color:var(--chat-bubble-assistant);color:var(--color-gray-900);border-bottom-left-radius:var(--radius-md);border:1px solid var(--color-gray-200)}.chat-bubble-system{align-self:center;max-width:90%;background-color:var(--color-gray-50);color:var(--color-gray-600);font-size:var(--font-size-sm);text-align:center;border-radius:var(--radius-lg);padding:var(--spacing-2) var(--spacing-4)}.chat-message{display:flex;gap:var(--spacing-3);align-items:flex-end}.chat-message-user{flex-direction:row-reverse}.chat-avatar{width:36px;height:36px;border-radius:var(--radius-full);overflow:hidden;flex-shrink:0}.chat-avatar img{width:100%;height:100%;object-fit:cover}.chat-avatar-ai{background:var(--color-primary-gradient);display:flex;align-items:center;justify-content:center;color:var(--color-white)}.chat-bubble-meta{display:flex;align-items:center;gap:var(--spacing-2);margin-top:var(--spacing-1);font-size:var(--font-size-xs);color:var(--color-gray-400)}.chat-bubble-user .chat-bubble-meta{justify-content:flex-end}.chat-bubble-time{opacity:.8}.chat-bubble-status{display:flex;align-items:center;gap:var(--spacing-1)}.chat-input-container{padding:var(--spacing-4);background-color:var(--color-white);border-top:1px solid var(--color-gray-100)}.chat-input-wrapper{display:flex;align-items:flex-end;gap:var(--spacing-3);background-color:var(--color-gray-50);border:1px solid var(--color-gray-200);border-radius:var(--radius-2xl);padding:var(--spacing-2) var(--spacing-3);transition:all var(--transition-fast)}.chat-input-wrapper:focus-within{background-color:var(--color-white);border-color:var(--color-primary);box-shadow:0 0 0 3px #1e3a5f1a}.chat-input{flex:1;border:none;background:transparent;font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-gray-900);resize:none;min-height:24px;max-height:120px;padding:var(--spacing-1) 0}.chat-input::placeholder{color:var(--color-gray-400)}.chat-input:focus{outline:none}.chat-input-actions{display:flex;align-items:center;gap:var(--spacing-1)}.chat-input-action{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:none;color:var(--color-gray-400);cursor:pointer;border-radius:var(--radius-full);transition:all var(--transition-fast)}.chat-input-action:hover{color:var(--color-gray-600);background-color:var(--color-gray-200)}.chat-input-send{background:var(--color-primary-gradient);color:var(--color-white)}.chat-input-send:hover{opacity:.9;color:var(--color-white);background:var(--color-primary-gradient)}.chat-input-send:disabled{opacity:.5;cursor:not-allowed}.suggestions-container{padding:var(--spacing-3) var(--spacing-4);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.suggestions-container::-webkit-scrollbar{display:none}.suggestions-list{display:flex;gap:var(--spacing-2);flex-wrap:nowrap}.suggestion-chip{display:inline-flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-4);background-color:var(--suggestion-bg);border:1px solid var(--suggestion-border);border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-gray-700);white-space:nowrap;cursor:pointer;transition:all var(--transition-fast);-webkit-tap-highlight-color:transparent}.suggestion-chip:hover{background-color:var(--suggestion-hover);border-color:var(--color-gray-300)}.suggestion-chip:active{background-color:#1e3a5f1a;border-color:var(--color-primary);color:var(--color-primary)}.suggestion-chip-icon{width:16px;height:16px;color:var(--color-gray-400)}.suggestion-chip-featured{background:linear-gradient(135deg,#1e3a5f0d,#1e3a5f1a);border-color:var(--color-primary-lighter);color:var(--color-primary)}.suggestion-chip-featured .suggestion-chip-icon{color:var(--color-primary)}.ai-thinking{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-4)}.ai-thinking-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:var(--color-primary-gradient);display:flex;align-items:center;justify-content:center;color:var(--color-white);animation:ai-pulse 2s ease-in-out infinite}.ai-thinking-content{display:flex;align-items:center;gap:var(--spacing-2)}.ai-thinking-text{font-size:var(--font-size-sm);color:var(--color-gray-500)}.ai-glow{box-shadow:var(--ai-glow)}.quick-actions{padding:var(--spacing-4);background-color:var(--color-gray-50);border-radius:var(--radius-xl)}.quick-actions-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-gray-700);margin-bottom:var(--spacing-3)}.quick-actions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-2)}@media (min-width: 640px){.quick-actions-grid{grid-template-columns:repeat(4,1fr)}}.quick-action-item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-2);padding:var(--spacing-4);background-color:var(--color-white);border:1px solid var(--color-gray-200);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);text-align:center}.quick-action-item:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.quick-action-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:#1e3a5f14;border-radius:var(--radius-lg);color:var(--color-primary)}.quick-action-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-gray-700)}.help-card{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);color:var(--color-white);border-radius:var(--radius-xl);padding:var(--spacing-5);position:relative;overflow:hidden}.help-card:before{content:"";position:absolute;top:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 60%);pointer-events:none}.help-card-icon{width:48px;height:48px;background:#fff3;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-4)}.help-card-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-2)}.help-card-text{font-size:var(--font-size-sm);opacity:.9;line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-4)}.help-card-action{display:inline-flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-4);background-color:var(--color-white);color:var(--color-primary);border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);text-decoration:none;transition:all var(--transition-fast)}.help-card-action:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.smart-search{position:relative}.smart-search-input{width:100%;padding:var(--spacing-4) var(--spacing-5);padding-left:calc(var(--spacing-5) + 24px);font-size:var(--font-size-lg);border:2px solid var(--color-gray-200);border-radius:var(--radius-2xl);background-color:var(--color-white);transition:all var(--transition-fast)}.smart-search-input:focus{outline:none;border-color:var(--color-primary);box-shadow:var(--shadow-lg),0 0 0 4px #1e3a5f1a}.smart-search-icon{position:absolute;left:var(--spacing-5);top:50%;transform:translateY(-50%);width:24px;height:24px;color:var(--color-gray-400)}.smart-search-results{position:absolute;top:calc(100% + var(--spacing-2));left:0;right:0;background-color:var(--color-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-2xl);border:1px solid var(--color-gray-100);max-height:400px;overflow-y:auto;z-index:var(--z-dropdown)}.smart-search-result{display:flex;align-items:center;gap:var(--spacing-4);padding:var(--spacing-4);cursor:pointer;transition:background-color var(--transition-fast)}.smart-search-result:hover{background-color:var(--color-gray-50)}.smart-search-result-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background-color:var(--color-gray-100);border-radius:var(--radius-lg);color:var(--color-gray-500)}.smart-search-result-content{flex:1}.smart-search-result-title{font-weight:var(--font-weight-medium);color:var(--color-gray-900)}.smart-search-result-subtitle{font-size:var(--font-size-sm);color:var(--color-gray-500)}@keyframes chat-bubble-in{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes ai-pulse{0%,to{box-shadow:0 0 #1e3a5f66}50%{box-shadow:0 0 0 12px #1e3a5f00}}@media (max-width: 640px){.chat-messages{padding:var(--spacing-3)}.chat-bubble{max-width:90%;padding:var(--spacing-3)}.chat-input-container{padding:var(--spacing-3);padding-bottom:calc(var(--spacing-3) + var(--bottom-nav-safe-area))}.suggestions-container{padding:var(--spacing-2) var(--spacing-3)}.smart-search-input{font-size:var(--font-size-base);padding:var(--spacing-3) var(--spacing-4);padding-left:calc(var(--spacing-4) + 20px)}}.public-layout{min-height:100vh;display:flex;flex-direction:column}.public-header{padding:var(--spacing-4);text-align:center;border-bottom:1px solid var(--color-gray-200)}.logo{text-decoration:none;display:flex;align-items:center}.logo img{height:32px;width:auto}.auth-logo{text-align:center;margin-bottom:var(--spacing-6)}.auth-logo img{height:56px;width:auto}.public-main{flex:1;display:flex;align-items:center;justify-content:center;padding:var(--spacing-4)}.app-layout{min-height:100vh;display:flex;flex-direction:column}.app-header{background-color:var(--color-white);border-bottom:1px solid var(--color-gray-200);position:sticky;top:0;z-index:100}.header-content{display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 var(--spacing-4)}.mobile-menu-toggle{display:block;background:none;border:none;font-size:1.5rem;padding:var(--spacing-2);cursor:pointer;color:var(--color-gray-700)}.desktop-nav,.desktop-actions{display:none}.mobile-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:200;opacity:0;transition:opacity .3s ease}.mobile-overlay.open{display:block;opacity:1}.mobile-slide-menu{position:fixed;top:0;right:-280px;width:280px;height:100vh;background:var(--color-white);z-index:300;display:flex;flex-direction:column;transition:right .3s ease;box-shadow:var(--shadow-xl)}.mobile-slide-menu.open{right:0}.mobile-menu-user{padding:var(--spacing-6) var(--spacing-4);background:var(--color-primary);color:var(--color-white);display:flex;align-items:center;gap:var(--spacing-3)}.mobile-menu-user .user-avatar.large{width:48px;height:48px;font-size:var(--font-size-lg);background:#fff3}.mobile-menu-user .user-name{font-weight:600;font-size:var(--font-size-lg)}.mobile-nav{flex:1;padding:var(--spacing-4);display:flex;flex-direction:column;gap:var(--spacing-1)}.mobile-nav-link{display:block;padding:var(--spacing-3) var(--spacing-4);color:var(--color-gray-700);text-decoration:none;border-radius:var(--radius-lg);font-weight:500;transition:background var(--transition-fast)}.mobile-nav-link:hover{background:var(--color-gray-100);text-decoration:none}.mobile-nav-link.active{background:var(--color-primary-light);color:var(--color-primary)}.mobile-menu-footer{padding:var(--spacing-4);border-top:1px solid var(--color-gray-200)}.mobile-bottom-nav{display:flex;justify-content:space-around;align-items:center;position:fixed;bottom:0;left:0;right:0;background:var(--color-white);border-top:1px solid var(--color-gray-200);padding:var(--spacing-2) 0;padding-bottom:calc(var(--spacing-2) + env(safe-area-inset-bottom));z-index:100}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:var(--spacing-2) var(--spacing-3);color:var(--color-gray-500);text-decoration:none;font-size:var(--font-size-xs);transition:color var(--transition-fast)}.bottom-nav-item .nav-icon{font-size:1.25rem}.bottom-nav-item .nav-label{font-weight:500}.bottom-nav-item.active{color:var(--color-primary)}.bottom-nav-item:hover{text-decoration:none}.user-avatar{width:32px;height:32px;background-color:var(--color-primary);color:var(--color-white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:var(--font-size-sm)}.user-name{font-weight:500}.app-main{flex:1;background-color:var(--color-gray-50);padding-bottom:80px}@media (min-width: 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p{color:var(--color-gray-600);margin-bottom:var(--spacing-4)}.loading-container{display:flex;justify-content:center;padding:var(--spacing-16)}@media (max-width: 768px){.designer-header{flex-direction:column;gap:var(--spacing-4)}.designer-profile{flex-direction:column;text-align:center}.designer-avatar{margin:0 auto}.profile-info{flex-direction:column;align-items:center;text-align:center}.detail-row{flex-direction:column;gap:var(--spacing-1)}.detail-row label{width:auto}}.review-form-card{margin-bottom:var(--spacing-6);border:2px solid var(--color-primary-light)}.review-form-card h2{margin-bottom:var(--spacing-2)}.review-for{color:var(--color-gray-600);margin-bottom:var(--spacing-4)}.form-group{margin-bottom:var(--spacing-4)}.form-group 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var(--transition-fast)}.faq-question:hover{background:var(--color-gray-50)}.faq-icon{font-size:var(--font-size-xl);color:var(--color-primary)}.faq-answer{padding:0 var(--spacing-4) var(--spacing-4);color:var(--color-gray-600);line-height:1.6;border-top:1px solid var(--color-gray-100);background:var(--color-gray-50)}.faq-item.expanded .faq-question{background:var(--color-gray-50)}.floating-ai-btn{position:fixed;bottom:var(--spacing-6);right:var(--spacing-6);display:flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-5);background:var(--color-primary-gradient);color:var(--color-white);border-radius:var(--radius-full);text-decoration:none;font-weight:600;box-shadow:var(--shadow-lg);transition:all var(--transition-fast);z-index:100}.floating-ai-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl);text-decoration:none;color:var(--color-white)}.floating-ai-btn .ai-icon{font-size:1.5rem}.desktop-only{display:none}@media (min-width: 769px){.desktop-only{display:flex}.help-hero{padding:var(--spacing-12) var(--spacing-8)}.help-hero h1{font-size:var(--font-size-3xl)}}.filter-tabs{display:flex;gap:var(--spacing-2);margin-bottom:var(--spacing-6);padding-bottom:var(--spacing-3);border-bottom:1px solid var(--color-gray-200);overflow-x:auto;-webkit-overflow-scrolling:touch}.filter-tab{padding:var(--spacing-2) var(--spacing-4);background:none;border:none;border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:500;color:var(--color-gray-600);cursor:pointer;white-space:nowrap;transition:all .2s ease}.filter-tab:hover{background:var(--color-gray-100)}.filter-tab.active{background:var(--color-primary);color:var(--color-white)}.projects-list{display:flex;flex-direction:column;gap:var(--spacing-4)}.project-card{padding:var(--spacing-4);transition:transform .2s ease,box-shadow .2s ease}.project-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.project-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-3)}.project-info{flex:1}.project-title{font-size:var(--font-size-lg);font-weight:600;margin:0 0 var(--spacing-1) 0}.project-designer{font-size:var(--font-size-sm);color:var(--color-gray-500);margin:0}.project-status{padding:var(--spacing-1) var(--spacing-2);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:600;color:var(--color-white);text-transform:uppercase}.project-description{font-size:var(--font-size-sm);color:var(--color-gray-600);margin:0 0 var(--spacing-4) 0;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.project-progress{margin-bottom:var(--spacing-4)}.progress-header{display:flex;justify-content:space-between;font-size:var(--font-size-sm);margin-bottom:var(--spacing-2)}.progress-bar{height:6px;background:var(--color-gray-200);border-radius:var(--radius-full);overflow:hidden}.progress-fill{height:100%;background:var(--color-primary);border-radius:var(--radius-full);transition:width .3s ease}.project-meta{display:flex;flex-wrap:wrap;gap:var(--spacing-4);padding:var(--spacing-3) 0;border-top:1px solid var(--color-gray-100);border-bottom:1px solid var(--color-gray-100);margin-bottom:var(--spacing-3)}.meta-item{display:flex;flex-direction:column;gap:var(--spacing-1)}.meta-label{font-size:var(--font-size-xs);color:var(--color-gray-500)}.meta-value{font-size:var(--font-size-sm);font-weight:500}.project-footer{display:flex;justify-content:space-between;align-items:center}.project-stats{display:flex;gap:var(--spacing-4);font-size:var(--font-size-sm);color:var(--color-gray-500)}.project-detail-page{padding-bottom:var(--spacing-8)}.project-detail-page .project-header{display:flex;flex-direction:column;gap:var(--spacing-3);margin-bottom:var(--spacing-4);padding-bottom:var(--spacing-4);border-bottom:1px solid var(--color-gray-200)}.project-detail-page .back-btn{align-self:flex-start;padding:var(--spacing-2) var(--spacing-3);font-size:var(--font-size-sm);color:var(--color-gray-600)}.project-header-info{width:100%}.project-header-info h1{font-size:var(--font-size-lg);font-weight:700;margin:0 0 var(--spacing-2) 0;line-height:1.3}.project-designer-name{font-size:var(--font-size-sm);color:var(--color-gray-500);margin:0}.project-status-badge{display:inline-block;margin-top:var(--spacing-2);padding:var(--spacing-2) var(--spacing-3);border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:600;text-transform:capitalize}.project-status-badge.status-draft{background:var(--color-gray-100);color:var(--color-gray-600)}.project-status-badge.status-active{background:var(--color-success-light, #dcfce7);color:var(--color-success)}.project-status-badge.status-on_hold{background:var(--color-warning-light, #fef3c7);color:var(--color-warning)}.project-status-badge.status-completed{background:var(--color-info-light, #dbeafe);color:var(--color-info)}.project-status-badge.status-cancelled{background:var(--color-error-light, #fee2e2);color:var(--color-error)}@media (min-width: 640px){.project-detail-page .project-header{flex-direction:row;flex-wrap:wrap;align-items:center;gap:var(--spacing-4)}.project-detail-page .back-btn{align-self:center}.project-header-info{flex:1;min-width:200px;width:auto}.project-header-info h1{font-size:var(--font-size-xl)}.project-status-badge{margin-top:0}}.project-tabs{display:flex;gap:0;margin:0 calc(-1 * var(--spacing-4));margin-bottom:var(--spacing-4);padding:0 var(--spacing-2);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;background:var(--color-gray-50);border-top:1px solid var(--color-gray-200);border-bottom:1px solid var(--color-gray-200)}.project-tabs::-webkit-scrollbar{display:none}.project-tab{flex:1;min-width:0;padding:var(--spacing-4) var(--spacing-2);background:none;border:none;border-bottom:3px solid transparent;font-size:var(--font-size-xs);font-weight:600;color:var(--color-gray-500);cursor:pointer;white-space:nowrap;transition:all .2s ease;text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-1)}.project-tab:before{font-size:1.25rem;display:block}.project-tab:nth-child(1):before{content:"📋"}.project-tab:nth-child(2):before{content:"🎯"}.project-tab:nth-child(3):before{content:"📄"}.project-tab:nth-child(4):before{content:"💬"}.project-tab:nth-child(5):before{content:"📅"}.project-tab:hover{color:var(--color-primary);background:var(--color-gray-100)}.project-tab:active{background:var(--color-gray-200)}.project-tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary);background:#fff}@media (min-width: 640px){.project-tabs{margin:0;margin-bottom:var(--spacing-6);padding:0;background:transparent;border-top:none;border-bottom:2px solid var(--color-gray-200);gap:var(--spacing-1)}.project-tab{flex:none;flex-direction:row;padding:var(--spacing-3) var(--spacing-5);font-size:var(--font-size-sm);margin-bottom:-2px;border-bottom-width:2px}.project-tab:before{font-size:1rem}.project-tab:hover,.project-tab.active{background:transparent}}.overview-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-4)}@media (min-width: 769px){.overview-grid{grid-template-columns:repeat(2,1fr)}}.overview-card{padding:var(--spacing-5)}.overview-card.full-width{grid-column:1 / -1}.overview-card h3{font-size:var(--font-size-base);font-weight:600;margin:0 0 var(--spacing-4) 0;color:var(--color-gray-700)}.progress-circle-container{display:flex;justify-content:center;margin-bottom:var(--spacing-4)}.progress-circle{position:relative;width:120px;height:120px}.progress-circle svg{transform:rotate(-90deg)}.progress-circle .progress-bg{fill:none;stroke:var(--color-gray-200);stroke-width:3}.progress-circle .progress-fill{fill:none;stroke:var(--color-primary);stroke-width:3;stroke-linecap:round;transition:stroke-dasharray .5s ease}.progress-circle .progress-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:var(--font-size-2xl);font-weight:700;color:var(--color-primary)}.progress-label{text-align:center;font-size:var(--font-size-sm);color:var(--color-gray-500)}.detail-list{display:flex;flex-direction:column;gap:var(--spacing-3)}.detail-item{display:flex;justify-content:space-between;padding-bottom:var(--spacing-2);border-bottom:1px solid var(--color-gray-100)}.detail-label{font-size:var(--font-size-sm);color:var(--color-gray-500)}.detail-value{font-size:var(--font-size-sm);font-weight:500}.meetings-list{display:flex;flex-direction:column;gap:var(--spacing-3)}.meeting-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-3);background:var(--color-gray-50);border-radius:var(--radius-md)}.meeting-info{display:flex;flex-direction:column;gap:var(--spacing-1)}.meeting-title{font-weight:500}.meeting-time{font-size:var(--font-size-sm);color:var(--color-gray-500)}.meeting-type{font-size:var(--font-size-xs);color:var(--color-gray-500)}.milestones-timeline{display:flex;flex-direction:column;gap:0}.milestone-item{display:flex;gap:var(--spacing-4)}.milestone-marker{display:flex;flex-direction:column;align-items:center;padding-top:var(--spacing-4)}.marker-dot{width:16px;height:16px;border-radius:50%;border:3px solid var(--color-white);box-shadow:0 0 0 2px var(--color-gray-300)}.marker-line{width:2px;flex:1;background:var(--color-gray-200);margin-top:var(--spacing-2)}.milestone-card{flex:1;margin-bottom:var(--spacing-4);padding:var(--spacing-4)}.milestone-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-2)}.milestone-header h4{margin:0;font-size:var(--font-size-base)}.milestone-status{font-size:var(--font-size-xs);font-weight:600}.milestone-description{font-size:var(--font-size-sm);color:var(--color-gray-600);margin:0 0 var(--spacing-3) 0}.milestone-meta{display:flex;gap:var(--spacing-4);font-size:var(--font-size-sm);color:var(--color-gray-500);margin-bottom:var(--spacing-3)}.milestone-actions{padding-top:var(--spacing-3);border-top:1px solid var(--color-gray-100)}.milestone-feedback{padding:var(--spacing-3);background:var(--color-warning-light, #fef3c7);border-radius:var(--radius-md);font-size:var(--font-size-sm);margin-top:var(--spacing-3)}.documents-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-4)}@media (min-width: 769px){.documents-grid{grid-template-columns:repeat(3,1fr)}}.document-card{padding:0;overflow:hidden;transition:transform .2s ease}.document-card:hover{transform:scale(1.02)}.document-thumbnail{position:relative;aspect-ratio:1;background:var(--color-gray-100)}.document-thumbnail img{width:100%;height:100%;object-fit:cover}.document-icon{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3rem;background:linear-gradient(135deg,var(--color-gray-100),var(--color-gray-200))}.approval-badge{position:absolute;top:var(--spacing-2);right:var(--spacing-2);width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:var(--font-size-sm);font-weight:600}.approval-badge.approved{background:var(--color-success);color:#fff}.approval-badge.revision_requested{background:var(--color-warning);color:#fff}.approval-badge.pending{background:var(--color-gray-300);color:#fff}.document-info{padding:var(--spacing-3)}.document-type{font-size:var(--font-size-xs);color:var(--color-gray-500);text-transform:uppercase}.document-info h4{margin:var(--spacing-1) 0;font-size:var(--font-size-sm);font-weight:500}.document-date{font-size:var(--font-size-xs);color:var(--color-gray-400)}.messages-content{display:flex;flex-direction:column;height:calc(100vh - 280px);min-height:400px;max-height:600px;background:var(--color-gray-50);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-md)}.messages-list{flex:1;overflow-y:auto;padding:var(--spacing-4);display:flex;flex-direction:column;gap:var(--spacing-3);background:linear-gradient(to bottom,var(--color-gray-100),var(--color-gray-50))}.empty-messages{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--color-gray-400);text-align:center;padding:var(--spacing-6)}.empty-messages:before{content:"💬";font-size:3rem;margin-bottom:var(--spacing-3);opacity:.5}.empty-messages p{font-size:var(--font-size-sm);max-width:200px}.message-bubble{max-width:85%;padding:var(--spacing-3) var(--spacing-4);border-radius:var(--radius-xl);position:relative;animation:messageSlide .2s ease-out}@keyframes messageSlide{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-bubble.own{align-self:flex-end;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark, #1a5f4a));color:#fff;border-bottom-right-radius:var(--spacing-1);box-shadow:0 2px 8px #1a5f4a40}.message-bubble.other{align-self:flex-start;background:#fff;border-bottom-left-radius:var(--spacing-1);box-shadow:0 2px 8px #00000014}.message-content{font-size:var(--font-size-base);line-height:1.5;word-wrap:break-word}.message-meta{display:flex;justify-content:space-between;gap:var(--spacing-3);margin-top:var(--spacing-2);font-size:var(--font-size-xs);opacity:.75}.message-bubble.own .message-meta{justify-content:flex-end}.message-sender{font-weight:500}.message-input-form{display:flex;gap:var(--spacing-3);padding:var(--spacing-4);background:#fff;border-top:1px solid var(--color-gray-200);align-items:flex-end}.message-input-form .input-group{flex:1;margin:0}.message-input-form input{flex:1;padding:var(--spacing-4);font-size:var(--font-size-base);border-radius:var(--radius-full);border:2px solid var(--color-gray-200);transition:border-color .2s ease}.message-input-form input:focus{border-color:var(--color-primary);outline:none}.message-input-form button{width:52px;height:52px;min-width:52px;padding:0;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.25rem;box-shadow:0 2px 8px #1a5f4a4d}.message-input-form button:before{content:"➤"}.message-input-form button span{display:none}@media (min-width: 640px){.messages-content{height:500px;max-height:none}.message-bubble{max-width:70%}.message-input-form button{width:auto;min-width:100px;height:auto;padding:var(--spacing-3) var(--spacing-5);border-radius:var(--radius-lg)}.message-input-form button:before{display:none}.message-input-form button span{display:inline}}.activity-timeline{display:flex;flex-direction:column;gap:0;padding-left:var(--spacing-4);border-left:2px solid var(--color-gray-200)}.timeline-event{position:relative;padding-left:var(--spacing-6);padding-bottom:var(--spacing-4)}.event-marker{position:absolute;left:calc(-1 * var(--spacing-4) - 5px);top:var(--spacing-1);width:10px;height:10px;background:var(--color-primary);border:2px solid white;border-radius:50%}.event-description{font-size:var(--font-size-sm);margin:0 0 var(--spacing-1) 0}.event-time{font-size:var(--font-size-xs);color:var(--color-gray-400)}.approval-modal-content{display:flex;flex-direction:column;gap:var(--spacing-4)}.approval-actions{display:flex;gap:var(--spacing-3);justify-content:flex-end;padding-top:var(--spacing-4);border-top:1px solid var(--color-gray-100)}.meetings-content{padding-bottom:var(--spacing-4)}.meetings-list-full{display:flex;flex-direction:column;gap:var(--spacing-4)}.meeting-card{padding:var(--spacing-4);border-radius:var(--radius-xl);border-left:4px solid var(--color-primary);transition:transform .2s ease,box-shadow .2s ease}.meeting-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.meeting-header{display:flex;flex-direction:column;gap:var(--spacing-2);margin-bottom:var(--spacing-3)}.meeting-header h4{margin:0;font-size:var(--font-size-base);font-weight:600;order:2}.meeting-status{font-size:var(--font-size-xs);font-weight:600;order:1;align-self:flex-start;padding:var(--spacing-1) var(--spacing-2);border-radius:var(--radius-full);background:var(--color-gray-100);text-transform:capitalize}.meeting-status.scheduled{background:var(--color-info-light, #dbeafe);color:var(--color-info)}.meeting-status.completed{background:var(--color-success-light, #dcfce7);color:var(--color-success)}.meeting-status.cancelled{background:var(--color-error-light, #fee2e2);color:var(--color-error)}.meeting-meta{display:flex;flex-wrap:wrap;gap:var(--spacing-3);margin-bottom:var(--spacing-2)}.meeting-duration{font-size:var(--font-size-sm);color:var(--color-gray-500)}.meeting-details{display:flex;flex-direction:column;gap:var(--spacing-1);font-size:var(--font-size-sm);color:var(--color-gray-500);margin-bottom:var(--spacing-2)}.meeting-description{font-size:var(--font-size-sm);color:var(--color-gray-600);margin:var(--spacing-2) 0}.document-annotation-modal{display:flex;flex-direction:column;gap:var(--spacing-4);min-height:500px}.loading-comments{display:flex;flex-direction:column;align-items:center;justify-content:center;height:400px;gap:var(--spacing-3);color:var(--color-gray-500)}.document-actions{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-4);background:var(--color-gray-50);border-radius:var(--radius-lg);margin-top:auto}.document-meta{display:flex;align-items:center;gap:var(--spacing-3)}.doc-version{font-size:var(--font-size-sm);font-weight:600;color:var(--color-gray-600);padding:var(--spacing-1) var(--spacing-2);background:var(--color-gray-200);border-radius:var(--radius-md)}.doc-status{font-size:var(--font-size-sm);font-weight:500;padding:var(--spacing-1) var(--spacing-3);border-radius:var(--radius-full)}.doc-status.pending{background:var(--color-warning-light, #fef3c7);color:var(--color-warning)}.doc-status.approved{background:var(--color-success-light, #dcfce7);color:var(--color-success)}.doc-status.revision_requested{background:var(--color-error-light, #fee2e2);color:var(--color-error)}.doc-approval-actions{display:flex;gap:var(--spacing-2)}.version-badge{position:absolute;top:var(--spacing-2);left:var(--spacing-2);font-size:var(--font-size-xs);font-weight:600;padding:2px 6px;background:var(--color-primary);color:#fff;border-radius:var(--radius-sm)}@media (max-width: 640px){.document-annotation-modal{min-height:400px}.document-actions{flex-direction:column;gap:var(--spacing-3);align-items:stretch}.document-meta{justify-content:center}.doc-approval-actions{flex-direction:column}}.studio-page{padding-bottom:80px}.studio-filters-bar{display:flex;gap:8px;overflow-x:auto;padding:14px 16px 10px;scrollbar-width:none;position:sticky;top:0;background:#fff;z-index:10;border-bottom:1px solid #F1F5F9}.studio-filters-bar::-webkit-scrollbar{display:none}.studio-chip{padding:6px 14px;border-radius:20px;border:1px solid #E2E8F0;background:#fff;font-size:.8rem;font-weight:500;color:#64748b;cursor:pointer;white-space:nowrap;flex-shrink:0;transition:all .15s}.studio-chip:hover{border-color:#1e3a5f;color:#1e3a5f}.studio-chip.active{background:#1e3a5f;border-color:#1e3a5f;color:#fff;font-weight:600}.studio-grid{columns:2;column-gap:8px;padding:10px 8px 0}@media (min-width: 480px){.studio-grid{columns:3;column-gap:10px}}@media (min-width: 768px){.studio-grid{columns:3;column-gap:14px;padding:14px 16px 0}}@media (min-width: 1024px){.studio-grid{columns:4;column-gap:16px;padding:16px 24px 0}}.studio-card{break-inside:avoid;margin-bottom:8px;border-radius:10px;overflow:hidden;background:#fff;cursor:pointer;box-shadow:0 1px 3px #00000012;transition:transform .18s,box-shadow .18s}@media (min-width: 768px){.studio-card{margin-bottom:14px;border-radius:12px}.studio-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0000001f}}.studio-card-img{position:relative;overflow:hidden}.studio-card-img img{width:100%;display:block;object-fit:cover}.studio-card-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f172a6b;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}.studio-card:hover .studio-card-overlay{opacity:1}.studio-card-cta{color:#fff;font-size:.82rem;font-weight:600;background:#ffffff2e;padding:6px 14px;border-radius:16px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.studio-card-tag{position:absolute;top:8px;left:8px;background:#0f172ab8;color:#fff;font-size:.65rem;font-weight:600;padding:2px 8px;border-radius:10px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.studio-card-info{padding:8px 10px 10px}.studio-card-title{font-size:.78rem;font-weight:600;color:#0f172a;margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.studio-card-designer{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.studio-card-name{font-size:.75rem;font-weight:500;color:#1e3a5f}.studio-card-city{font-size:.68rem;color:#94a3b8}.studio-card-rating{font-size:.68rem;color:#f59e0b;font-weight:600;margin-left:auto}.studio-skeleton{break-inside:avoid;margin-bottom:8px;border-radius:10px;background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0,#f1f5f9 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;height:180px}.studio-skeleton:nth-child(2n){height:240px}.studio-skeleton:nth-child(3n){height:160px}.studio-empty{text-align:center;padding:60px 24px;color:#64748b;font-size:.9rem}.studio-load-more{text-align:center;padding:24px 16px 40px}.studio-load-btn{padding:11px 28px;background:#1e3a5f;color:#fff;border:none;border-radius:8px;font-size:.875rem;font-weight:600;cursor:pointer;font-family:inherit;transition:background .15s}.studio-load-btn:hover{background:#2e5a8f}.studio-load-btn:disabled{opacity:.6;cursor:not-allowed}.studio-card-actions{margin-top:6px;display:flex;gap:8px}.studio-comment-btn{font-size:.75rem;color:#64748b;background:none;border:none;cursor:pointer;padding:0;font-family:inherit;font-weight:500}.studio-comment-btn:hover{color:#1e3a5f}.comment-panel{border-top:1px solid #F1F5F9;background:#fafbfc}.comment-panel-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;font-size:.78rem;font-weight:600;color:#334155}.comment-panel-close{background:none;border:none;cursor:pointer;color:#94a3b8;font-size:1rem;line-height:1;padding:0}.comment-list{max-height:180px;overflow-y:auto;padding:0 12px 4px}.comment-loading,.comment-empty{font-size:.78rem;color:#94a3b8;text-align:center;padding:12px 0;margin:0}.comment-item{display:flex;gap:8px;align-items:flex-start;padding:6px 0;border-bottom:1px solid #F1F5F9}.comment-item:last-child{border-bottom:none}.comment-avatar{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,#1e3a5f,#2e5a8f);color:#fff;font-size:.7rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.comment-body{flex:1;min-width:0}.comment-name{font-size:.72rem;font-weight:600;color:#334155;display:block}.comment-text{font-size:.78rem;color:#475569;margin:2px 0 0;word-break:break-word}.comment-delete{background:none;border:none;color:#cbd5e1;cursor:pointer;font-size:1rem;line-height:1;padding:0;flex-shrink:0}.comment-delete:hover{color:#ef4444}.comment-form{display:flex;gap:6px;padding:8px 12px 10px;border-top:1px solid #F1F5F9}.comment-input{flex:1;border:1px solid #E2E8F0;border-radius:16px;padding:6px 12px;font-size:.78rem;font-family:inherit;outline:none;background:#fff}.comment-input:focus{border-color:#1e3a5f}.comment-submit{padding:6px 14px;background:#1e3a5f;color:#fff;border:none;border-radius:16px;font-size:.78rem;font-weight:600;cursor:pointer;font-family:inherit;white-space:nowrap}.comment-submit:disabled{opacity:.5;cursor:not-allowed}