*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #f0f2f5;--color-surface: #ffffff;--color-surface-hover: #fafbfc;--color-text: #1a1d23;--color-text-secondary: #5f6368;--color-text-muted: #9aa0a6;--color-primary: #1a73e8;--color-primary-hover: #1557b0;--color-primary-light: #e8f0fe;--color-primary-subtle: #d2e3fc;--color-danger: #d93025;--color-danger-hover: #b3261e;--color-success: #1e8e3e;--color-success-light: #e6f4ea;--color-warning: #f9ab00;--color-warning-light: #fef7e0;--color-border: #dadce0;--color-border-light: #f1f3f4;--color-sidebar: #1a1d23;--color-sidebar-text: #bdc1c6;--color-sidebar-active: rgba(255, 255, 255, .08);--color-sidebar-hover: rgba(255, 255, 255, .04);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .06);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--font-family: "DM Sans", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace;--sidebar-width: 240px;--header-height: 56px}html{font-size:14px}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}input,textarea,button,select{font-family:inherit;font-size:inherit}button:focus{outline:none}button::-moz-focus-inner{border:0}.gallery-card:hover{border-color:var(--color-primary)!important;box-shadow:var(--shadow-md)!important;transform:translateY(-2px)}.gallery-card:hover .gallery-delete-btn{display:flex!important}.gallery-delete-btn:hover{background-color:var(--color-danger)!important}.filter-chip{background-color:var(--color-surface)!important}.filter-chip:hover,.filter-chip.active{border-color:var(--color-primary)!important;background-color:var(--color-primary-light)!important;color:var(--color-primary)!important}.sidebar-nav-item{background-color:transparent!important}.sidebar-nav-item:hover{background-color:var(--color-sidebar-hover)!important}.sidebar-nav-item.active,.sidebar-nav-item.active:hover{background-color:var(--color-sidebar-active)!important}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c4c7cc;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#9aa0a6}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}.animate-in{animation:fadeIn .3s ease-out both}.stagger-1{animation-delay:.05s}.stagger-2{animation-delay:.1s}.stagger-3{animation-delay:.15s}.stagger-4{animation-delay:.2s}.history-dismiss-btn:hover{background-color:var(--color-danger)!important;color:#fff!important}th:hover{color:var(--color-primary)!important}.filter-sidebar-item:hover .chat-delete-btn{display:flex!important}.chat-delete-btn:hover{background-color:var(--color-danger)!important;color:#fff!important}.filter-sidebar-item{background-color:transparent;border:1px solid transparent;transition:all .12s}.filter-sidebar-item:hover{background-color:var(--color-border-light);color:var(--color-text)}.filter-sidebar-item.active{background-color:var(--color-primary-light);color:var(--color-primary);border-color:var(--color-primary);font-weight:600}.filter-sidebar-item.active:hover{background-color:var(--color-primary-subtle)}.mobile-topbar{display:none;position:fixed;top:0;left:0;right:0;height:48px;background-color:var(--color-sidebar);z-index:250;align-items:center;padding:0 16px;gap:12px;box-shadow:var(--shadow-md)}.mobile-topbar-logo{font-size:1.05rem;font-weight:700;color:#fff;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}.mobile-topbar-logo .accent{color:#8ab4f8}.mobile-topbar-logo .dot{width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#8ab4f8,#1a73e8);display:inline-block}.mobile-topbar-logo .suffix{font-weight:400;font-size:.78rem;color:#fff6;margin-left:2px}.mobile-menu-btn{display:none;width:36px;height:36px;border-radius:var(--radius-md);border:none;background:none;color:#fff;cursor:pointer;align-items:center;justify-content:center;flex-shrink:0}.sidebar-overlay{display:none}@media (max-width: 1024px){:root{--sidebar-width: 220px}.app-main{padding:24px 20px!important}.tool-page-layout{flex-direction:column!important}.tool-page-layout>.tool-page-sidebar{width:100%!important}.generator-wrapper{flex-direction:column!important}.generator-sidebar{width:100%!important;flex-direction:row!important;flex-wrap:wrap!important;gap:6px!important;border-bottom:1px solid var(--color-border);padding-bottom:12px!important;margin-bottom:4px}.generator-sidebar>.filter-sidebar-item{width:auto!important}.generator-sidebar>div{display:none!important}.dashboard-grid-3{grid-template-columns:repeat(2,1fr)!important}.dashboard-two-col{grid-template-columns:1fr!important}.model-detail-content{flex-direction:column!important}.model-detail-right{width:100%!important}.image-viewer-content{flex-direction:column!important}.chat-conv-list{width:220px!important}.admin-stats-row{flex-wrap:wrap!important}.admin-stats-row>div{flex:1 1 45%!important}.editor-result-grid{grid-template-columns:1fr!important}.model-table-wrap{-webkit-overflow-scrolling:touch}}@media (max-width: 768px){:root{--sidebar-width: 260px}.mobile-topbar,.mobile-menu-btn{display:flex}.app-sidebar{transform:translate(-100%);transition:transform .25s ease}.app-sidebar.open{transform:translate(0)}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#00000080;z-index:199;display:block}.app-main{margin-left:0!important;max-width:100vw!important;padding:64px 16px 24px!important;overflow-x:hidden!important}.dashboard-grid-3{grid-template-columns:1fr!important}.dashboard-sync-bar{flex-direction:column!important;align-items:flex-start!important;gap:12px!important}.model-grid-toolbar{flex-direction:column!important;align-items:stretch!important}.model-grid-toolbar .model-grid-stats{display:none}.model-grid-cards{grid-template-columns:1fr!important;gap:10px!important}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))!important}.page-header-title{font-size:1.15rem!important}.modal-container{max-width:100%!important;max-height:100vh!important;border-radius:0!important;margin:0!important}.modal-overlay{padding:0!important}.filter-chips-row{overflow-x:auto;overflow-y:hidden;flex-wrap:nowrap!important;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:4px;max-width:100%}.filter-chips-row::-webkit-scrollbar{display:none}.unfiltered-info{font-size:.75rem!important}.admin-stats-row>div{flex:1 1 45%!important}.admin-table-wrap{margin:0 -16px;padding:0 16px;overflow-x:auto;-webkit-overflow-scrolling:touch}.login-card{max-width:100%!important;padding:32px 24px!important;border-radius:12px!important}.editor-result-grid{grid-template-columns:1fr!important}.chat-wrapper{height:calc(100vh - 48px)!important;margin:-40px -16px -24px!important}.chat-conv-list{position:absolute!important;left:0;top:0;bottom:0;width:85%!important;max-width:320px;z-index:50;transform:translate(-100%);transition:transform .25s ease;box-shadow:none}.chat-conv-list.open{transform:translate(0);box-shadow:4px 0 20px #00000026}.chat-area{width:100%!important}.chat-back-btn,.chat-list-toggle{display:flex!important}.chat-messages{padding:12px!important}.chat-input-area{padding:10px 12px!important}}@media (max-width: 480px){.app-main{padding:56px 12px 20px!important}.gallery-grid{grid-template-columns:1fr 1fr!important;gap:8px!important}.size-row-grid{grid-template-columns:1fr!important}.chat-wrapper{margin-left:-12px!important;margin-right:-12px!important}.admin-stats-row>div{flex:1 1 100%!important}.chat-msg-row{max-width:95%!important}.login-card{margin:0 8px!important;padding:28px 18px!important}.model-table-wrap th:nth-child(3),.model-table-wrap td:nth-child(3){display:none}.model-table-wrap th:nth-child(5),.model-table-wrap td:nth-child(5){display:none}}