.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(--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{font-size:var(--font-size-xl);font-weight:700;color:var(--color-primary);text-decoration:none}.public-main{flex:1;display:flex;align-items:center;justify-content:center;padding:var(--spacing-4);background:var(--color-gray-50)}.auth-logo{text-align:center;margin-bottom:var(--spacing-6)}.auth-logo img{height:56px;width:auto}.app-layout{display:flex;flex-direction:column;min-height:100vh}.mobile-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-3) var(--spacing-4);background:var(--color-white);border-bottom:1px solid var(--color-gray-200);position:sticky;top:0;z-index:100}.mobile-logo{height:32px;width:auto}.menu-toggle{background:none;border:none;padding:var(--spacing-2);cursor:pointer;font-size:1.5rem;color:var(--color-gray-700)}.mobile-menu-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-menu-overlay.open{display:block;opacity:1}.mobile-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-menu.open{right:0}.mobile-menu-header{padding:var(--spacing-6) var(--spacing-4);background:var(--color-gray-900);color:var(--color-white)}.mobile-menu-header .user-info{margin-bottom:0}.mobile-menu-header 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var(--color-gray-200)}.ios-install-icon{width:40px;height:40px;border-radius:var(--radius-lg);flex-shrink:0}.ios-install-text{flex:1;display:flex;flex-direction:column;gap:2px;font-size:var(--font-size-sm);line-height:1.3}.ios-install-text strong{color:var(--color-gray-900)}.ios-install-text span{color:var(--color-gray-600);display:flex;align-items:center;gap:4px;flex-wrap:wrap}.ios-share-icon{display:inline-flex;align-items:center;justify-content:center;color:var(--color-primary)}.ios-install-close{background:none;border:none;font-size:1.5rem;color:var(--color-gray-400);cursor:pointer;padding:var(--spacing-1);line-height:1;flex-shrink:0}.ios-install-close:hover{color:var(--color-gray-600)}@media (min-width: 769px){.ios-install-prompt{display:none}}:root{--color-primary: #1E3A5F;--color-primary-light: #2E5A8F;--color-primary-lighter: #4A7AB8;--color-primary-dark: #0F1F33;--color-primary-gradient: linear-gradient(135deg, #1E3A5F 0%, #2E5A8F 100%);--color-accent: #FF6B35;--color-accent-light: #FF8F66;--color-accent-dark: #E54E1A;--color-accent-gradient: linear-gradient(135deg, #FF6B35 0%, #FF8F66 100%);--color-secondary: #64748B;--color-secondary-light: #94A3B8;--color-secondary-dark: #475569;--color-white: #FFFFFF;--color-gray-25: #FAFBFC;--color-gray-50: #F8FAFC;--color-gray-100: #F1F5F9;--color-gray-200: #E2E8F0;--color-gray-300: #CBD5E1;--color-gray-400: #94A3B8;--color-gray-500: #64748B;--color-gray-600: #475569;--color-gray-700: #334155;--color-gray-800: #1E293B;--color-gray-900: #0F172A;--color-black: #000000;--color-success: #10B981;--color-success-light: #D1FAE5;--color-success-dark: #059669;--color-warning: #F59E0B;--color-warning-light: #FEF3C7;--color-warning-dark: #D97706;--color-error: #EF4444;--color-error-light: #FEE2E2;--color-error-dark: #DC2626;--color-info: #3B82F6;--color-info-light: #DBEAFE;--color-info-dark: #2563EB;--color-bg-primary: #FFFFFF;--color-bg-secondary: #F8FAFC;--color-bg-tertiary: #F1F5F9;--color-bg-dark: 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var(--color-primary);--chat-bubble-assistant: var(--color-gray-100);--chat-bubble-radius: var(--radius-2xl);--chat-input-height: 56px;--chat-max-width: 680px;--suggestion-bg: var(--color-white);--suggestion-border: var(--color-gray-200);--suggestion-hover: var(--color-gray-50);--suggestion-active: var(--color-primary-light);--ai-glow: 0 0 20px rgba(59, 130, 246, .3);--ai-pulse-color: var(--color-info);--fab-size: 56px;--fab-size-sm: 48px;--fab-shadow: 0 6px 16px rgba(0, 0, 0, .15);--bottom-nav-height: 64px;--bottom-nav-safe-area: env(safe-area-inset-bottom, 0px);--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px;--breakpoint-2xl: 1536px;--container-sm: 640px;--container-md: 768px;--container-lg: 1024px;--container-xl: 1200px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes 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var(--color-primary-light)}.ai-suggestion{margin-top:var(--spacing-4)}.dashboard-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-4);margin-bottom:var(--spacing-6)}.activity-card{background:var(--color-white);border-radius:var(--radius-xl)}.recent-item{display:flex;align-items:flex-start;gap:var(--spacing-3);padding:var(--spacing-3);background:var(--color-gray-50);border-radius:var(--radius-lg);transition:background var(--transition-fast)}.recent-item:hover{background:var(--color-gray-100)}.recent-item-avatar{width:40px;height:40px;border-radius:var(--radius-full);background:var(--color-primary);color:var(--color-white);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:var(--font-size-base);flex-shrink:0}.recent-item-content{flex:1;min-width:0}.rating-stars{color:var(--color-accent);font-size:var(--font-size-sm)}.review-preview{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.empty-state-mini{text-align:center;padding:var(--spacing-6);color:var(--color-gray-500)}.empty-state-mini .empty-icon{font-size:2.5rem;margin-bottom:var(--spacing-2);display:block}.empty-state-mini p{font-weight:500;color:var(--color-gray-700);margin-bottom:var(--spacing-1)}.empty-state-mini .empty-hint{font-size:var(--font-size-sm)}.tips-card{background:var(--color-white);border-radius:var(--radius-xl)}.tips-card h3{margin-bottom:var(--spacing-4);font-size:var(--font-size-lg)}.tip-item{display:flex;gap:var(--spacing-3);padding:var(--spacing-3);background:var(--color-gray-50);border-radius:var(--radius-lg)}.tip-icon{font-size:1.5rem;flex-shrink:0}.tip-item strong{display:block;color:var(--color-gray-900);margin-bottom:var(--spacing-1)}.tip-item p{font-size:var(--font-size-sm);color:var(--color-gray-600);margin:0}@media (min-width: 769px){.stats-grid{grid-template-columns:repeat(4,1fr);gap:var(--spacing-4);margin-bottom:var(--spacing-8)}.stat-card{padding:var(--spacing-5)}.stat-icon{font-size:1.75rem;width:56px;height:56px}.stat-value{font-size:var(--font-size-3xl)}.stat-label{font-size:var(--font-size-base);margin-top:var(--spacing-1)}.dashboard-grid{grid-template-columns:1fr 1fr;gap:var(--spacing-6)}.tips-grid{grid-template-columns:repeat(3,1fr)}}.card-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-4)}.card-header-row h3{margin:0;font-size:var(--font-size-lg);font-weight:600;color:var(--color-gray-900)}.view-all-link{font-size:var(--font-size-sm);color:var(--color-primary);text-decoration:none;font-weight:500}.view-all-link:hover{text-decoration:underline}.recent-list{display:flex;flex-direction:column;gap:var(--spacing-3)}.recent-item-main{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-1)}.recent-item-title{font-weight:500;color:var(--color-gray-900)}.recent-item-sub{font-size:var(--font-size-sm);color:var(--color-gray-600)}.rating-badge{color:var(--color-accent);font-size:var(--font-size-sm)}.form-grid{display:flex;flex-direction:column;gap:var(--spacing-4);max-width:500px}.portfolio-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-4)}.portfolio-card{overflow:hidden}.portfolio-media{position:relative;aspect-ratio:16/10;background:var(--color-gray-100);overflow:hidden}.portfolio-media img,.portfolio-media video{width:100%;height:100%;object-fit:cover}.featured-badge{position:absolute;top:var(--spacing-2);left:var(--spacing-2);background:var(--color-accent);color:var(--color-white);padding:var(--spacing-1) var(--spacing-2);border-radius:var(--radius-md);font-size:var(--font-size-xs);font-weight:600}.video-badge{position:absolute;bottom:var(--spacing-2);right:var(--spacing-2);background:#000000b3;color:var(--color-white);padding:var(--spacing-1) var(--spacing-2);border-radius:var(--radius-md);font-size:var(--font-size-xs)}.portfolio-details{padding:var(--spacing-4)}.portfolio-title{font-size:var(--font-size-base);font-weight:600;margin-bottom:var(--spacing-1);color:var(--color-gray-900)}.portfolio-type{display:inline-block;background:var(--color-gray-100);color:var(--color-gray-600);padding:var(--spacing-1) var(--spacing-2);border-radius:var(--radius-md);font-size:var(--font-size-xs);text-transform:capitalize;margin-bottom:var(--spacing-2)}.portfolio-description{font-size:var(--font-size-sm);color:var(--color-gray-600);line-height:1.5;margin-bottom:var(--spacing-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.portfolio-actions{display:flex;gap:var(--spacing-1);flex-wrap:wrap;border-top:1px solid var(--color-gray-100);padding-top:var(--spacing-3);margin-top:var(--spacing-2)}.portfolio-actions button{font-size:var(--font-size-sm)}@media (min-width: 769px){.portfolio-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.portfolio-grid{grid-template-columns:repeat(3,1fr)}}.upload-toggle{display:flex;background:var(--color-gray-100);border-radius:var(--radius-lg);padding:var(--spacing-1);margin-bottom:var(--spacing-4)}.toggle-btn{flex:1;padding:var(--spacing-2) var(--spacing-4);border:none;background:transparent;border-radius:var(--radius-md);font-weight:500;color:var(--color-gray-600);cursor:pointer;transition:all var(--transition-fast)}.toggle-btn.active{background:var(--color-white);color:var(--color-primary);box-shadow:var(--shadow-sm)}.url-input-area{margin-bottom:var(--spacing-4)}.url-preview{margin-top:var(--spacing-3);text-align:center}.url-preview img{max-height:150px;border-radius:var(--radius-lg)}.url-hint{font-size:var(--font-size-sm);color:var(--color-gray-500);margin-top:var(--spacing-2)}.upload-area{border:2px dashed var(--color-gray-300);border-radius:var(--radius-xl);padding:var(--spacing-8);text-align:center;cursor:pointer;transition:all var(--transition-fast);margin-bottom:var(--spacing-4);background:var(--color-gray-50)}.upload-area:hover{border-color:var(--color-primary);background:var(--color-gray-100)}.upload-placeholder{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-2)}.upload-icon{font-size:3rem}.upload-placeholder p{font-weight:500;color:var(--color-gray-700);margin:0}.upload-hint{font-size:var(--font-size-sm);color:var(--color-gray-500)}.upload-preview{position:relative}.upload-preview img,.upload-preview video{max-height:200px;border-radius:var(--radius-lg);margin:0 auto}.change-file-btn{margin-top:var(--spacing-2)}.edit-preview{margin-bottom:var(--spacing-4);text-align:center}.edit-preview img,.edit-preview video{max-height:150px;border-radius:var(--radius-lg)}.modal-form{display:flex;flex-direction:column;gap:var(--spacing-4)}.modal-actions{display:flex;gap:var(--spacing-3);justify-content:flex-end;margin-top:var(--spacing-2)}.checkbox-label{display:flex;align-items:center;gap:var(--spacing-2);cursor:pointer;font-size:var(--font-size-sm);color:var(--color-gray-700)}.checkbox-label input[type=checkbox]{width:18px;height:18px;cursor:pointer}.empty-icon{font-size:4rem;margin-bottom:var(--spacing-4)}.loading-container{display:flex;justify-content:center;padding:var(--spacing-12)}.filter-tabs{display:flex;gap:var(--spacing-2);margin-bottom:var(--spacing-6)}.filter-tab{padding:var(--spacing-2) var(--spacing-4);background:var(--color-gray-100);border:none;border-radius:var(--radius-lg);cursor:pointer}.filter-tab.active{background:var(--color-primary);color:var(--color-white)}.visits-list{display:flex;flex-direction:column;gap:var(--spacing-4)}.visit-card{padding:var(--spacing-4)}.visit-header{display:flex;justify-content:space-between;margin-bottom:var(--spacing-3)}.status-badge{padding:var(--spacing-1) var(--spacing-2);border-radius:var(--radius-md);font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase}.status-pending{background:var(--color-warning-light);color:#92400e}.status-accepted{background:#d1fae5;color:#065f46}.status-completed{background:#dbeafe;color:#1e40af}.status-declined{background:#fee2e2;color:#991b1b}.visit-actions{display:flex;gap:var(--spacing-2);margin-top:var(--spacing-4)}.reviews-list{display:flex;flex-direction:column;gap:var(--spacing-4)}.review-card{padding:var(--spacing-4)}.review-header{display:flex;justify-content:space-between;margin-bottom:var(--spacing-3)}.review-text{color:var(--color-gray-700);line-height:1.6}.reviewer-name{color:var(--color-gray-500);font-size:var(--font-size-sm);margin-top:var(--spacing-2)}.response-box{margin-top:var(--spacing-4);padding:var(--spacing-3);background:var(--color-gray-50);border-radius:var(--radius-md)}.respond-form{margin-top:var(--spacing-4)}.respond-actions{display:flex;gap:var(--spacing-2);margin-top:var(--spacing-2)}.current-plan{margin-bottom:var(--spacing-6);border-left:4px solid var(--color-primary);padding:var(--spacing-4);background:var(--color-white);border-radius:var(--radius-lg)}.section-title{font-size:var(--font-size-lg);margin-bottom:var(--spacing-4)}.plans-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-4)}.plan-card{text-align:center;position:relative;padding:var(--spacing-6);background:var(--color-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm)}.plan-card.featured{border:2px solid var(--color-primary);box-shadow:var(--shadow-primary)}.plan-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:var(--color-primary);color:var(--color-white);padding:var(--spacing-1) var(--spacing-3);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:600}.plan-price{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-primary);margin:var(--spacing-4) 0}.plan-price span{font-size:var(--font-size-sm);color:var(--color-gray-500)}.plan-savings{color:var(--color-success);font-weight:600;font-size:var(--font-size-sm)}.plan-features{list-style:none;padding:0;margin:var(--spacing-4) 0;text-align:left}.plan-features li{padding:var(--spacing-2) 0;color:var(--color-gray-600);font-size:var(--font-size-sm)}.plan-features li:before{content:"✓ ";color:var(--color-success)}.empty-state{text-align:center;padding:var(--spacing-8) var(--spacing-4)}.empty-text{color:var(--color-gray-500);margin-top:var(--spacing-4)}.status-active{color:var(--color-success);font-weight:600}@media (min-width: 769px){.current-plan{margin-bottom:var(--spacing-8);padding:var(--spacing-6)}.section-title{font-size:var(--font-size-xl)}.plans-grid{grid-template-columns:repeat(3,1fr);gap:var(--spacing-6)}.plan-price{font-size:var(--font-size-3xl)}.plan-price span,.plan-savings,.plan-features li{font-size:var(--font-size-base)}}.help-hero{text-align:center;padding:var(--spacing-8) var(--spacing-4);background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark, #2563eb));border-radius:var(--radius-xl);color:#fff;margin-bottom:var(--spacing-6)}.ai-avatar-large{font-size:3rem;margin-bottom:var(--spacing-3)}.help-hero h1{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-2);color:#fff}.help-hero p{opacity:.9;font-size:var(--font-size-base)}.suggestions-section{margin-bottom:var(--spacing-6)}.suggestions-section h3{font-size:var(--font-size-lg);margin-bottom:var(--spacing-3);color:var(--color-gray-800)}.suggestions-list{display:flex;flex-wrap:wrap;gap:var(--spacing-2)}.tips-card{margin-bottom:var(--spacing-6)}.tips-card h3{font-size:var(--font-size-lg);margin-bottom:var(--spacing-4);color:var(--color-gray-800)}.tips-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-4)}.tip-item{display:flex;gap:var(--spacing-3);align-items:flex-start}.tip-icon{font-size:1.5rem;line-height:1}.tip-item strong{display:block;margin-bottom:var(--spacing-1);color:var(--color-gray-800)}.tip-item p{margin:0;color:var(--color-gray-600);font-size:var(--font-size-sm)}.faq-section{margin-bottom:var(--spacing-6)}.faq-section h2{font-size:var(--font-size-xl);margin-bottom:var(--spacing-4);color:var(--color-gray-800)}.faq-list{display:flex;flex-direction:column;gap:var(--spacing-2)}.faq-item{border:1px solid var(--color-gray-200);border-radius:var(--radius-lg);overflow:hidden}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-4);background:var(--color-white);border:none;cursor:pointer;text-align:left;font-size:var(--font-size-base);font-weight:500;color:var(--color-gray-800);transition:background-color var(--transition-fast)}.faq-question:hover{background:var(--color-gray-50)}.faq-icon{font-size:1.25rem;color:var(--color-gray-500)}.faq-answer{padding:0 var(--spacing-4) var(--spacing-4);color:var(--color-gray-600);line-height:1.6;background:var(--color-gray-50)}@media (min-width: 769px){.help-hero{padding:var(--spacing-12) var(--spacing-8);margin-bottom:var(--spacing-8)}.ai-avatar-large{font-size:4rem}.help-hero h1{font-size:var(--font-size-3xl)}.tips-grid{grid-template-columns:repeat(2,1fr)}.suggestions-section h3,.tips-card h3{font-size:var(--font-size-xl)}}