@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap";:root{--theme-primary: #7c3aed;--theme-primary-hover: #6d28d9;--theme-primary-light: #a78bfa;--theme-primary-subtle: rgba(139, 92, 246, .12);--theme-primary-glow: rgba(139, 92, 246, .4);--theme-accent: #ec4899;--theme-success: #22c55e;--theme-warning: #f97316;--theme-danger: #ef4444;--theme-info: #3b82f6;--theme-success-bg: #166534;--theme-success-text: #86efac;--theme-danger-bg: #7f1d1d;--theme-danger-text: #fca5a5;--theme-warning-bg: #713f12;--theme-warning-text: #fde68a;--theme-info-bg: #1e3a5f;--theme-info-text: #93c5fd;--layout-bg: #0e0e10;--sidebar-bg: #18181b;--sidebar-border: #27272a;--sidebar-text: #a1a1aa;--sidebar-text-active: #fafafa;--sidebar-accent: #a78bfa;--sidebar-item-hover: #27272a;--sidebar-item-active-bg: #27272a;--topbar-bg: #18181b;--topbar-border: #27272a;--activity-bar-bg: #0e0e10;--activity-bar-border: #27272a;--activity-icon-color: #71717a;--activity-icon-hover: #a1a1aa;--activity-icon-active: #fafafa;--tab-bar-bg: #0e0e10;--tab-bar-border: #27272a;--tab-color: #71717a;--tab-hover-color: #a1a1aa;--tab-active-color: #e4e4e7;--tab-active-bg: #18181b;--tab-active-indicator: #a78bfa;--content-bg: #0e0e10;--card-bg: #18181b;--card-border: #27272a;--card-hover-border: #3f3f46;--text-primary: #fafafa;--text-secondary: #e4e4e7;--text-tertiary: #a1a1aa;--text-muted: #71717a;--text-subtle: #52525b;--border-default: #27272a;--border-subtle: #1e1e21;--border-strong: #3f3f46;--bg-elevated: #1c1c1f;--bg-overlay: #27272a;--bg-glass: rgba(26, 26, 38, .6);--bg-glass-strong: rgba(26, 26, 38, .85);--purple-500: var(--theme-primary);--purple-600: var(--theme-primary-hover);--pink-500: var(--theme-accent);--green-500: var(--theme-success);--red-500: var(--theme-danger);--blue-500: var(--theme-info);--color-primary: var(--theme-primary);--color-primary-hover: var(--theme-primary-hover);--color-primary-subtle: var(--theme-primary-subtle);--color-primary-glow: var(--theme-primary-glow);--color-accent: var(--theme-accent);--color-success: var(--theme-success);--color-error: var(--theme-danger);--bg-base: #0a0a0f;--bg-surface: #12121a;--bg-elevated: #1a1a26;--bg-overlay: rgba(10, 10, 15, .8);--text-primary: #f1f1f7;--text-secondary: #a1a1b2;--text-tertiary: #6b6b80;--text-on-primary: #ffffff;--border-subtle: rgba(255, 255, 255, .06);--border-default: rgba(255, 255, 255, .1);--border-strong: rgba(255, 255, 255, .16);--border-accent: var(--theme-primary);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--leading-tight: 1.15;--leading-normal: 1.5;--leading-relaxed: 1.625;--tracking-tight: -.025em;--tracking-wider: .05em;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px;--radius-2xl: 28px;--radius-full: 9999px;--shadow-md: 0 4px 12px rgba(0, 0, 0, .25);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .3);--shadow-glow-subtle: 0 0 12px rgba(139, 92, 246, .2);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--duration-fast: .15s;--duration-normal: .25s;--z-elevated: 10;--z-dropdown: 50;--z-modal: 100;--z-context-menu: 100}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;height:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--layout-bg);color:var(--text-secondary);font-family:var(--font-sans);line-height:var(--leading-normal);min-height:100vh;overflow:hidden;height:100vh;margin:0}#root{min-height:100vh;height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{line-height:var(--leading-tight);font-weight:600;color:var(--text-primary)}p{color:var(--text-tertiary);line-height:var(--leading-relaxed)}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit;color:inherit}button{cursor:pointer;border:none;background:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full)}:focus-visible{outline:2px solid var(--theme-primary);outline-offset:2px;border-radius:var(--radius-sm)}::selection{background:var(--theme-primary-subtle);color:var(--text-primary)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.popup-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-4)}.popup{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-8);width:100%;max-width:420px;position:relative;z-index:1001;box-shadow:var(--shadow-xl)}.popup__header{text-align:center;margin-bottom:var(--space-6)}.popup__title{font-size:var(--text-xl);font-weight:700;color:var(--text-primary);margin-bottom:var(--space-2)}.popup__desc{font-size:var(--text-sm);color:var(--text-tertiary);line-height:1.5}.popup__form{display:flex;flex-direction:column;gap:var(--space-4);margin-bottom:var(--space-6)}.popup__field{display:flex;flex-direction:column;gap:var(--space-2)}.popup__input{width:100%;padding:.75rem 1rem;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--text-base);transition:all var(--duration-fast) var(--ease-out);outline:none}.popup__input::placeholder{color:var(--text-tertiary)}.popup__input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-subtle)}.popup__error{display:flex;align-items:center;gap:var(--space-2);padding:.75rem 1rem;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;color:var(--color-error);background:#ef444414;border:1px solid rgba(239,68,68,.15)}.popup__btn{width:100%;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-size:var(--text-base);font-weight:600;cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.popup__btn--primary{background:var(--color-primary);color:var(--text-on-primary);border:none}.popup__btn--primary:hover{background:var(--color-primary-hover);box-shadow:var(--shadow-glow-subtle);transform:translateY(-1px)}.popup__btn--secondary{background:transparent;color:var(--text-secondary);border:1px solid var(--border-subtle)}.popup__btn--secondary:hover{background:var(--bg-glass);border-color:var(--border-default);color:var(--text-primary)}.popup__footer{text-align:center;display:flex;flex-direction:column;gap:var(--space-3)}.popup__footer-text{font-size:var(--text-sm);color:var(--text-tertiary)}.popup__link{color:var(--color-primary);text-decoration:none;font-weight:500;transition:color var(--duration-fast) var(--ease-out)}.popup__link:hover{color:var(--color-primary-hover);text-decoration:underline}@media (max-width: 480px){.popup{padding:var(--space-6)}.popup__title{font-size:var(--text-lg)}}.share__header-icon--image{background:#22c55e1a;color:var(--color-success)}.dropzone{width:100%;min-height:280px;border:2px dashed var(--border-default);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--duration-normal) var(--ease-out);position:relative;overflow:hidden;background:var(--bg-elevated)}.dropzone:hover{border-color:var(--border-strong);background:var(--bg-glass)}.dropzone--active{border-color:var(--color-primary);background:var(--color-primary-subtle);box-shadow:0 0 0 4px var(--color-primary-subtle)}.dropzone--has-file{border-style:solid;border-color:var(--border-subtle);padding:0;min-height:unset}.dropzone__input{display:none}.dropzone__placeholder{display:flex;flex-direction:column;align-items:center;gap:var(--space-5);padding:var(--space-10);pointer-events:none}.dropzone__icon{display:flex;align-items:center;justify-content:center;width:72px;height:72px;border-radius:var(--radius-lg);background:var(--bg-glass);border:1px solid var(--border-subtle);color:var(--text-tertiary);transition:all var(--duration-normal) var(--ease-out)}.dropzone:hover .dropzone__icon{color:var(--text-secondary);border-color:var(--border-default)}.dropzone--active .dropzone__icon{color:var(--color-primary);border-color:var(--color-primary);background:var(--color-primary-subtle)}.dropzone__text{display:flex;flex-direction:column;align-items:center;gap:var(--space-1)}.dropzone__title{font-size:1.125rem;font-weight:600;color:var(--text-primary)}.dropzone__hint{font-size:.95rem;color:var(--text-tertiary)}.dropzone__preview{width:100%;max-height:360px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.dropzone__preview img{width:100%;height:100%;object-fit:contain;max-height:360px;display:block}.dropzone__overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--duration-normal) var(--ease-out)}.dropzone__overlay span{font-size:.95rem;font-weight:500;color:#fff;padding:.625rem 1.25rem;background:#00000080;border-radius:var(--radius-md)}.dropzone:hover .dropzone__overlay{opacity:1}.dropzone__file-info{display:flex;align-items:center;gap:var(--space-2);padding:.625rem 1rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-tertiary)}.dropzone__file-info svg{flex-shrink:0;color:var(--color-success)}.dropzone__file-name{font-size:.85rem;font-weight:500;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.dropzone__file-size{font-size:.75rem;color:var(--text-tertiary);font-family:var(--font-mono);flex-shrink:0}.share__error{font-size:.875rem;color:var(--color-error);text-align:center;padding:.625rem 1rem;background:#ef444414;border:1px solid rgba(239,68,68,.15);border-radius:var(--radius-md)}@media (max-width: 768px){.dropzone{min-height:220px}.dropzone__placeholder{padding:var(--space-8)}.dropzone__icon{width:60px;height:60px}.dropzone__icon svg{width:28px;height:28px}.dropzone__preview,.dropzone__preview img{max-height:280px}}@media (max-width: 480px){.dropzone{min-height:180px}.dropzone__placeholder{gap:var(--space-4);padding:var(--space-6)}.dropzone__icon{width:52px;height:52px}.dropzone__icon svg{width:24px;height:24px}.dropzone__title{font-size:1rem}.dropzone__hint{font-size:.85rem}.dropzone__preview,.dropzone__preview img{max-height:220px}}.share__header-icon--file{background:#f59e0b1a;color:var(--theme-warning)}.dropzone__preview--file{display:flex;align-items:center;justify-content:center;min-height:180px;padding:20px}.file-preview__info{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}.file-preview__icon{display:flex;align-items:center;justify-content:center;width:72px;height:72px;border-radius:var(--radius-lg);background:var(--bg-glass);border:1px solid var(--border-subtle);color:var(--theme-warning)}.file-preview__details{display:flex;flex-direction:column;gap:4px;max-width:100%}.file-preview__name{font-size:.875rem;font-weight:600;color:var(--text-primary);word-break:break-all;line-height:1.3}.file-preview__size{font-size:.75rem;color:var(--text-tertiary);font-family:var(--font-mono)}@media (max-width: 768px){.dropzone__preview--file{min-height:140px;padding:16px}.file-preview__icon{width:56px;height:56px}.file-preview__icon svg{width:36px;height:36px}}@media (max-width: 480px){.dropzone__preview--file{min-height:120px;padding:12px}.file-preview__icon{width:48px;height:48px}.file-preview__icon svg{width:28px;height:28px}}.receive{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:6rem 1.5rem 2.5rem}.receive__container{width:100%;max-width:680px;display:flex;flex-direction:column;gap:var(--space-8)}.receive__code-input{display:flex;flex-direction:column;align-items:center;gap:var(--space-6);padding:2.5rem 2rem;background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl);position:relative}.receive__code-input:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius-2xl);padding:1.5px;background:linear-gradient(135deg,var(--border-strong),transparent,var(--border-subtle));mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:xor;-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.5}.segmented-input{display:flex;gap:var(--space-3);justify-content:center;width:100%}.segment-input{width:72px;height:84px;text-align:center;font-family:var(--font-mono);font-size:2.5rem;font-weight:700;color:var(--text-primary);background:var(--bg-elevated);border:2px solid var(--border-default);border-radius:var(--radius-lg);outline:none;transition:all var(--duration-fast) var(--ease-out);caret-color:var(--color-primary)}.segment-input::selection{background:var(--color-primary-subtle)}.segment-input:focus,.segment-input--active{border-color:var(--color-primary);box-shadow:0 0 0 4px var(--color-primary-subtle)}.segment-input--filled{border-color:var(--border-strong);background:var(--bg-glass-strong)}.segment-input:hover:not(:focus):not(.segment-input--active){border-color:var(--border-strong)}.receive__actions-row{display:flex;align-items:center;gap:var(--space-3);width:100%}.receive__go-btn{flex:1;min-width:140px}.receive__status{display:flex;align-items:center;justify-content:center;gap:var(--space-2);width:100%;padding:.625rem 1rem;border-radius:var(--radius-md);font-size:.875rem;font-weight:500}.receive__status--error{color:var(--color-error);background:#ef444414;border:1px solid rgba(239,68,68,.15)}.receive__status--success{color:var(--color-success);background:#22c55e14;border:1px solid rgba(34,197,94,.15)}.receive__content{width:100%;display:flex;flex-direction:column;gap:var(--space-4)}.receive__text-content{display:flex;flex-direction:column;gap:var(--space-4);align-items:flex-start}.receive__text-wrapper{width:100%;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-xl);overflow:hidden}.receive__text{width:100%;min-height:150px;max-height:500px;padding:1.5rem;margin:0;background:transparent;border:none;font-family:var(--font-mono);font-size:.95rem;line-height:1.7;color:var(--text-primary);white-space:pre-wrap;overflow-y:auto}.receive__image-content{display:flex;flex-direction:column;gap:var(--space-4);align-items:flex-start}.receive__image-wrapper{width:100%;max-height:400px;border-radius:var(--radius-xl);overflow:hidden;background:var(--bg-elevated);border:1px solid var(--border-default);display:flex;align-items:center;justify-content:center}.receive__image-wrapper img{width:100%;height:100%;max-height:400px;object-fit:contain;display:block}.receive__file-content{display:flex;flex-direction:column;gap:var(--space-4);align-items:flex-start;width:100%}.receive__file-preview{width:100%;height:400px;border-radius:var(--radius-xl);overflow:hidden;background:var(--bg-elevated);border:1px solid var(--border-default)}.receive__file-preview iframe{width:100%;height:100%;border:none;display:block}.receive__file-info{display:flex;align-items:center;gap:var(--space-3);padding:.875rem 1rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;box-sizing:border-box}.receive__file-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);background:var(--color-primary-subtle);color:var(--color-primary);flex-shrink:0}.receive__file-icon--image{background:#22c55e1a;color:var(--color-success)}.receive__file-icon--file{background:#f59e0b1a;color:var(--theme-warning)}.receive__file-details{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.receive__file-name{font-size:.875rem;font-weight:600;color:var(--text-primary);word-break:break-all;line-height:1.3}.receive__file-size{font-size:.75rem;color:var(--text-tertiary);font-family:var(--font-mono)}.receive__action-btn{align-self:flex-start}@media (max-width: 1024px){.receive__container{max-width:600px}}@media (max-width: 768px){.receive{padding:5rem 1rem 2rem}.receive__container{max-width:100%;gap:var(--space-6)}.segment-input{width:60px;height:72px;font-size:2rem}.segmented-input{gap:var(--space-2)}.receive__code-input{padding:2rem 1.5rem}.receive__file-preview{height:320px}.receive__image-wrapper,.receive__image-wrapper img{max-height:320px}.receive__actions-row{flex-direction:column-reverse;align-items:stretch}.receive__go-btn{width:100%}}@media (max-width: 480px){.receive{padding:4.5rem .75rem 1.5rem}.segment-input{width:52px;height:64px;font-size:1.75rem}.segmented-input{gap:var(--space-2)}.receive__code-input{padding:1.5rem 1rem;gap:var(--space-5);border-radius:var(--radius-xl)}.receive__file-preview{height:260px}.receive__image-wrapper,.receive__image-wrapper img{max-height:260px}.receive__text{min-height:120px;padding:1rem;font-size:.85rem}.receive__status{font-size:.8rem;padding:.625rem .875rem}}.admin-login-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100%;background:#0e0e10;padding:2rem;position:relative}.admin-login__header{text-align:center;margin-bottom:2rem}.admin-login__logo{width:56px;height:56px;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}.admin-login__title{font-size:1.5rem;font-weight:600;color:#fafafa;margin:0 0 .5rem;letter-spacing:-.02em}.admin-login__subtitle{font-size:.85rem;color:#71717a;margin:0}.admin-login-box{background:#18181b;border:1px solid #27272a;border-radius:8px;box-shadow:0 8px 32px #00000080;padding:2.5rem;width:100%;max-width:400px;position:relative;z-index:1}.admin-login__field{margin-bottom:1.25rem}.admin-login__input{width:100%;padding:.75rem 1rem;border-radius:6px;border:1px solid #27272a;background:#1c1c1f;color:#e4e4e7;font-size:.9rem;transition:all .15s;outline:none}.admin-login__input::placeholder{color:#52525b}.admin-login__input:focus{border-color:#7c3aed;box-shadow:0 0 0 3px #7c3aed33}.admin-login__error{color:#fca5a5;font-size:.85rem;margin-bottom:1.25rem;text-align:center;background:#7f1d1d33;padding:.75rem 1rem;border-radius:6px;border:1px solid rgba(239,68,68,.2)}.admin-login__buttons{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}.admin-login__btn{width:100%;border-radius:6px;padding:.6rem 1.25rem;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .15s;border:none}.btn--primary.admin-login__btn{background:#7c3aed;color:#fff}.btn--primary.admin-login__btn:hover:not(:disabled){background:#6d28d9}.btn--secondary.admin-login__btn{background:#27272a;color:#a1a1aa}.btn--secondary.admin-login__btn:hover:not(:disabled){background:#3f3f46;color:#e4e4e7}.admin-login__btn:disabled{opacity:.4;cursor:not-allowed}@media (max-width: 768px){.admin-login-box{padding:1.5rem;max-width:90%}.admin-login__title{font-size:1.25rem}.admin-login__buttons{flex-direction:column;align-items:stretch}.admin-login__btn{width:100%}}@media (max-width: 480px){.admin-login-container{padding:1rem}.admin-login-box{padding:1.25rem}.admin-login__title{font-size:1.1rem}.admin-login__subtitle{font-size:.8rem}.admin-login__input{padding:.6rem .75rem;font-size:.85rem}}.admin-panel-container{background:#0e0e10;min-height:100%;padding:2rem 1rem;color:#e4e4e7;position:relative}.admin-header{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto 1.5rem;padding:0 .5rem}.admin-header-left{display:flex;flex-direction:column;gap:2px}.admin-title{font-size:1.5rem;font-weight:600;color:#fafafa;margin:0;letter-spacing:-.02em}.admin-subtitle{font-size:.85rem;color:#71717a;margin:0}.admin-refresh-btn{width:36px;height:36px;border-radius:8px;background:#18181b;border:1px solid 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0);mask-composite:xor;-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.5}.modal-icon{width:56px;height:56px;border-radius:var(--radius-xl);background:var(--color-primary-subtle);color:var(--color-primary);display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem}.username-modal h2{margin:0 0 .5rem;color:var(--text-primary);font-size:1.75rem;font-weight:800;letter-spacing:var(--tracking-tight)}.username-modal p{margin:0 0 1.75rem;color:var(--text-tertiary);font-size:.95rem;line-height:1.6}.username-modal input{width:100%;padding:.875rem 1.25rem;margin-bottom:1rem;border:2px solid var(--border-default);border-radius:var(--radius-md);font-size:1rem;transition:all var(--duration-normal) var(--ease-out);background:var(--bg-elevated);color:var(--text-primary);font-weight:500}.username-modal input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 4px var(--color-primary-subtle);background:var(--bg-glass-strong)}.username-modal input::placeholder{color:var(--text-tertiary)}.btn-block{width:100%;margin-top:.75rem}.text-btn{display:inline-block;margin-top:1rem;color:var(--text-tertiary);background:none;border:none;font-size:.875rem;font-weight:500;padding:.5rem 1rem;border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.text-btn:hover{color:var(--text-primary);background:var(--bg-glass)}.error-msg{background:#ef444414;color:var(--color-error);padding:.75rem 1rem;border-radius:var(--radius-md);margin-bottom:1.25rem;text-align:center;font-weight:500;font-size:.875rem;border:1px solid rgba(239,68,68,.15)}.join-view{display:flex;justify-content:center;align-items:center;flex:1;padding:2rem;position:relative;z-index:1}.join-card{background:var(--bg-glass-strong);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-radius:var(--radius-2xl);padding:3rem;width:100%;max-width:480px;box-shadow:var(--shadow-lg),0 0 40px #8b5cf614;text-align:center;border:1px solid var(--border-subtle);position:relative;overflow:hidden}.join-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius-2xl);padding:1.5px;background:linear-gradient(135deg,var(--color-primary),transparent,var(--color-accent));mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:xor;-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.5}.join-card__header{display:flex;flex-direction:column;align-items:center;gap:.75rem;margin-bottom:2.5rem}.join-card__icon{width:64px;height:64px;border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #8b5cf64d}.join-card h1{margin:0;font-size:2rem;font-weight:800;letter-spacing:var(--tracking-tight);background:linear-gradient(135deg,var(--text-primary),var(--color-primary-light, var(--text-secondary)));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.join-card__subtitle{color:var(--text-tertiary);margin:0;font-size:.95rem;line-height:1.6}.input-group{margin-bottom:1.75rem;text-align:left}.input-group label{display:block;margin-bottom:.75rem;color:var(--text-secondary);font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:var(--tracking-wider)}.code-inputs{display:flex;gap:var(--space-3);justify-content:center}.code-input{width:72px;height:84px;text-align:center;font-family:var(--font-mono);font-size:2.5rem;font-weight:700;color:var(--text-primary);background:var(--bg-elevated);border:2px solid var(--border-default);border-radius:var(--radius-lg);outline:none;transition:all var(--duration-fast) var(--ease-out);caret-color:var(--color-primary)}.code-input::selection{background:var(--color-primary-subtle)}.code-input:focus,.code-input.active{border-color:var(--color-primary);box-shadow:0 0 0 4px var(--color-primary-subtle)}.code-input.filled{border-color:var(--border-strong);background:var(--bg-glass-strong)}.code-input:hover:not(:focus):not(.active){border-color:var(--border-strong)}.code-input:disabled{opacity:.5;cursor:not-allowed}.join-card__actions{display:flex;gap:var(--space-3);align-items:center}.btn-flex{flex:1;display:flex;align-items:center;justify-content:center;gap:var(--space-2)}.join-card__hint{margin-top:1.75rem;color:var(--text-tertiary);font-size:.875rem;line-height:1.5}.chat-view{display:flex;flex-direction:column;height:100vh;background:transparent;position:relative;z-index:1}.chat-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.75rem;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));box-shadow:0 4px 20px #8b5cf633;position:relative;z-index:2}.chat-header:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,rgba(255,255,255,.08) 0%,transparent 100%);pointer-events:none}.chat-header__info{display:flex;align-items:center;gap:.875rem}.chat-header__avatar{width:44px;height:44px;border-radius:var(--radius-md);background:#ffffff26;color:#fff;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;z-index:1}.chat-header__text{position:relative;z-index:1}.chat-header__text h2{margin:0;color:#fff;font-weight:700;font-size:1.25rem;letter-spacing:var(--tracking-tight)}.chat-header__status{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:#ffffffd9;margin-top:.25rem}.status-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;animation:pulse 2s infinite}.chat-header__actions{display:flex;gap:.5rem;position:relative;z-index:1}.icon-btn{width:40px;height:40px;border-radius:var(--radius-md);background:#ffffff1f;border:1px solid rgba(255,255,255,.15);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--duration-fast) var(--ease-out);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.icon-btn:hover{background:#fff3;transform:scale(1.1)}.emoji-picker{position:absolute;top:80px;right:1.5rem;background:var(--bg-glass-strong);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);padding:1rem;border-radius:var(--radius-lg);border:1px solid var(--border-subtle);box-shadow:var(--shadow-lg);display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem;z-index:100;max-width:280px}.emoji-btn{width:40px;height:40px;border:none;background:transparent;border-radius:var(--radius-md);font-size:1.5rem;cursor:pointer;transition:all var(--duration-fast) var(--ease-out);display:flex;align-items:center;justify-content:center}.emoji-btn:hover{background:var(--color-primary-subtle);transform:scale(1.2)}.messages-area{flex:1;overflow-y:auto;padding:2rem;display:flex;flex-direction:column;position:relative}.messages-list{display:flex;flex-direction:column;gap:1rem;max-width:900px;width:100%;margin:0 auto}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:3rem;color:var(--text-tertiary)}.empty-state__icon{width:80px;height:80px;border-radius:var(--radius-2xl);background:var(--bg-glass);border:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;box-shadow:0 4px 20px #0000001a}.empty-state p{font-size:1.125rem;font-weight:600;color:var(--text-secondary);margin:0 0 .5rem}.empty-state span{font-size:.875rem;color:var(--text-tertiary)}.message{max-width:70%;padding:.875rem 1.25rem;border-radius:var(--radius-lg);animation:messageSlideIn .3s ease-out;transition:all var(--duration-fast) var(--ease-out);box-shadow:0 2px 8px #0000001f}.message:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0000002e}@keyframes messageSlideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message:not(.message--own){background:#1e1e28f2;color:var(--text-primary);align-self:flex-start;border:1px solid rgba(255,255,255,.08)}.message:not(.message--own):hover{border-color:#8b5cf64d;box-shadow:0 4px 16px #8b5cf626}.message--own{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;align-self:flex-end;border:none;box-shadow:0 4px 16px #8b5cf659}.message--own:hover{transform:translateY(-1px);box-shadow:0 6px 20px #8b5cf673}.message--system{align-self:center;background:var(--bg-glass);color:var(--text-secondary);font-style:italic;font-size:.875rem;text-align:center;padding:.625rem 1.25rem;border-radius:var(--radius-full);border:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 12px #00000014;max-width:85%}.message__sender{font-weight:700;font-size:.8rem;margin-bottom:.5rem;color:var(--color-primary);text-transform:uppercase;letter-spacing:.5px}.message--own .message__sender{color:#fffffff2}.message__body{display:flex;flex-direction:column;gap:.25rem}.message__text{line-height:1.5;font-size:.95rem;word-wrap:break-word;white-space:pre-wrap}.message__meta{display:flex;align-items:center;justify-content:flex-end;gap:.4rem;height:0;overflow:hidden;opacity:0;transition:all var(--duration-fast) var(--ease-out)}.message:hover .message__meta{height:auto;opacity:1;margin-top:.35rem}.message__time{font-size:.7rem;color:var(--text-tertiary);font-weight:500;letter-spacing:.2px;line-height:1}.message--own .message__time{color:#ffffffbf}.message__copy{width:20px;height:20px;border-radius:var(--radius-sm);background:var(--bg-glass);border:1px solid var(--border-subtle);color:var(--text-tertiary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast) var(--ease-out);opacity:0;flex-shrink:0}.message:hover .message__copy{opacity:1}.message__copy:hover{color:var(--color-primary);border-color:var(--color-primary);background:var(--color-primary-subtle)}.message__copy.copied{color:var(--color-success);border-color:var(--color-success);background:#22c55e1a;opacity:1}.message--own .message__copy{background:#ffffff26;border-color:#fff3;color:#fffc}.message--own .message__copy:hover{color:#fff;border-color:#fff;background:#ffffff40}.message--own .message__copy.copied{color:#fff;border-color:var(--color-success);background:#22c55e4d}.typing-indicator{display:flex;align-items:center;gap:.75rem;padding:.75rem 1.25rem;color:var(--text-tertiary);font-size:.875rem;font-style:italic}.typing-dots{display:flex;gap:4px}.typing-dots span{width:6px;height:6px;border-radius:50%;background:var(--text-tertiary);animation:typingBounce 1.4s infinite ease-in-out}.typing-dots span:nth-child(1){animation-delay:0s}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-4px)}}.message-input-area{padding:1.25rem 1.75rem;background:var(--bg-glass-strong);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-top:1px solid var(--border-subtle);box-shadow:0 -4px 20px #0000000d;position:relative;z-index:2}.input-wrapper{display:flex;align-items:center;gap:.75rem;max-width:900px;margin:0 auto;width:100%;background:var(--bg-elevated);border:2px solid var(--border-default);border-radius:var(--radius-full);padding:.375rem .375rem .375rem 1.25rem;transition:all var(--duration-normal) var(--ease-out);box-shadow:inset 0 2px 4px #00000008}.input-wrapper:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 4px var(--color-primary-subtle)}.input-wrapper input{flex:1;background:transparent;border:none;color:var(--text-primary);font-size:.95rem;font-weight:500;outline:none;min-width:0}.input-wrapper input::placeholder{color:var(--text-tertiary)}.input-action{width:36px;height:36px;border-radius:var(--radius-md);background:transparent;border:none;color:var(--text-tertiary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--duration-fast) var(--ease-out);flex-shrink:0}.input-action:hover{color:var(--color-primary);background:var(--color-primary-subtle)}.send-btn{width:40px;height:40px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--color-primary),var(--color-accent));border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 8px #8b5cf64d;transition:all var(--duration-fast) var(--ease-out);flex-shrink:0}.send-btn:hover:not(:disabled){transform:scale(1.05);box-shadow:0 4px 12px #8b5cf666}.send-btn:active:not(:disabled){transform:scale(.95)}.send-btn:disabled{opacity:.4;cursor:not-allowed}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.spinner.small{width:16px;height:16px}@keyframes spin{to{transform:rotate(360deg)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:.75rem 1.75rem;font-size:.95rem;font-weight:600;border-radius:var(--radius-md);transition:all var(--duration-normal) var(--ease-out);cursor:pointer;border:none;white-space:nowrap}.btn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-hover));color:#fff;box-shadow:0 2px 8px #8b5cf64d}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 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var(--space-4)}.login-title{font-size:var(--text-2xl);font-weight:700;color:var(--text-primary);margin-bottom:var(--space-2)}.login-subtitle{font-size:var(--text-sm);color:var(--text-tertiary)}.login-form{display:flex;flex-direction:column;gap:var(--space-5)}.login-field{display:flex;flex-direction:column;gap:var(--space-2)}.login-label{font-size:var(--text-sm);font-weight:500;color:var(--text-secondary)}.login-input{width:100%;padding:.75rem 1rem;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--text-base);transition:all var(--duration-fast) var(--ease-out);outline:none}.login-input::placeholder{color:var(--text-tertiary)}.login-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-subtle)}.login-submit{width:100%;padding:.75rem 1.5rem;justify-content:center}.login-error{display:flex;align-items:center;gap:var(--space-2);padding:.75rem 1rem;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;color:var(--color-error);background:#ef444414;border:1px solid rgba(239,68,68,.15)}.login-footer{margin-top:var(--space-6);text-align:center}.login-footer-text{font-size:var(--text-sm);color:var(--text-tertiary)}.login-link{color:var(--color-primary);text-decoration:none;font-weight:500;transition:color var(--duration-fast) var(--ease-out)}.login-link:hover{color:var(--color-primary-hover);text-decoration:underline}.login-back{display:inline-block;margin-top:var(--space-2);font-size:var(--text-xs);color:var(--text-tertiary);text-decoration:none;transition:color var(--duration-fast) var(--ease-out)}.login-back:hover{color:var(--text-primary)}@media (max-width: 480px){.login-card{padding:var(--space-6)}.login-title{font-size:var(--text-xl)}}.dashboard{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:7rem 1.5rem 2.5rem}.dashboard--summary{padding-top:6rem}.dashboard__container{width:100%;max-width:720px;display:flex;flex-direction:column;gap:var(--space-8)}.dashboard__container--wide{max-width:960px}.dashboard__welcome{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-6);background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl);position:relative;overflow:hidden}.dashboard__welcome:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius-2xl);padding:1.5px;background:linear-gradient(135deg,var(--border-strong),transparent,var(--border-subtle));mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:xor;-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.5}.dashboard__welcome-avatar{width:56px;height:56px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--color-primary),var(--color-primary-hover));color:var(--text-on-primary);display:flex;align-items:center;justify-content:center;font-size:var(--text-2xl);font-weight:700;flex-shrink:0;box-shadow:var(--shadow-glow-subtle)}.dashboard__welcome-text{flex:1;min-width:0}.dashboard__welcome-title{font-size:var(--text-xl);font-weight:700;color:var(--text-primary);margin-bottom:var(--space-1)}.dashboard__welcome-subtitle{font-size:var(--text-sm);color:var(--text-tertiary)}.dashboard__cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:var(--space-4)}.dashboard__card{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-5);background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);transition:all var(--duration-normal) var(--ease-out)}.dashboard__card:hover{border-color:var(--border-default);background:var(--bg-elevated);transform:translateY(-2px)}.dashboard__card-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.dashboard__card-icon--shared{color:var(--color-primary);background:var(--color-primary-subtle)}.dashboard__card-icon--received{color:var(--color-success);background:#22c55e1a}.dashboard__card-icon--text{color:var(--color-primary);background:var(--color-primary-subtle)}.dashboard__card-icon--image{color:var(--color-success);background:#22c55e1a}.dashboard__card-icon--file{color:var(--theme-warning);background:#f59e0b1a}.dashboard__card-info{min-width:0}.dashboard__card-value{font-size:var(--text-2xl);font-weight:700;color:var(--text-primary);line-height:1.2}.dashboard__card-label{font-size:var(--text-xs);color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dashboard__charts{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.dashboard__chart-card{padding:var(--space-6);background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl)}.dashboard__chart-title{font-size:var(--text-base);font-weight:600;color:var(--text-primary);margin-bottom:var(--space-5)}.dashboard__bar-chart{display:flex;flex-direction:column;gap:var(--space-4)}.dashboard__bar-group{display:flex;flex-direction:column;gap:var(--space-2)}.dashboard__bar-label{font-size:var(--text-xs);font-weight:500;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:var(--tracking-wider)}.dashboard__bar-row{display:flex;align-items:center;gap:var(--space-2)}.dashboard__bar-track{flex:1;height:8px;background:var(--bg-elevated);border-radius:var(--radius-full);overflow:hidden}.dashboard__bar{height:100%;border-radius:var(--radius-full);transition:width var(--duration-normal) var(--ease-out)}.dashboard__bar--shared{background:linear-gradient(90deg,var(--color-primary),var(--color-primary-hover))}.dashboard__bar--received{background:linear-gradient(90deg,var(--color-success),#22c55e)}.dashboard__bar-value{font-size:var(--text-xs);font-weight:600;color:var(--text-secondary);min-width:20px;text-align:right}.dashboard__chart-legend{display:flex;gap:var(--space-4);margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--border-subtle)}.dashboard__legend-item{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-xs);color:var(--text-tertiary)}.dashboard__legend-dot{width:8px;height:8px;border-radius:var(--radius-full)}.dashboard__legend-dot--shared{background:var(--color-primary)}.dashboard__legend-dot--received{background:var(--color-success)}.dashboard__line-chart{display:flex;align-items:flex-end;gap:var(--space-2);height:160px;padding-top:var(--space-4)}.dashboard__line-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:var(--space-1);height:100%}.dashboard__line-bars{flex:1;width:100%;display:flex;align-items:flex-end;justify-content:center;gap:2px}.dashboard__line-bar{width:8px;border-radius:var(--radius-sm) var(--radius-sm) 0 0;min-height:2px;transition:height var(--duration-normal) var(--ease-out)}.dashboard__line-bar--shared{background:var(--color-primary)}.dashboard__line-bar--received{background:var(--color-success)}.dashboard__line-label{font-size:var(--text-xs);color:var(--text-tertiary)}.dashboard__line-count{font-size:var(--text-xs);font-weight:600;color:var(--text-secondary)}.btn__spinner{display:flex;align-items:center;justify-content:center}.dashboard__history-section{display:flex;flex-direction:column;gap:var(--space-4)}.dashboard__history-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.dashboard__history-title{font-size:var(--text-xl);font-weight:700;color:var(--text-primary);margin-bottom:var(--space-1)}.dashboard__history-desc{font-size:var(--text-sm);color:var(--text-tertiary)}.dashboard__history-count{font-size:var(--text-xs);font-weight:500;color:var(--text-tertiary);padding:.375rem .75rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-full);white-space:nowrap}.dashboard__history-loading{display:flex;align-items:center;justify-content:center;gap:var(--space-3);font-size:var(--text-sm);color:var(--text-tertiary);padding:var(--space-8)}.dashboard__history-empty{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-8);text-align:center;font-size:var(--text-sm);color:var(--text-tertiary);background:var(--bg-glass);border-radius:var(--radius-lg);border:1px solid var(--border-subtle)}.dashboard__history-empty svg{color:var(--text-tertiary);opacity:.5}.dashboard__history-list{display:flex;flex-direction:column;gap:var(--space-2)}.dashboard__history-item{display:flex;align-items:center;gap:var(--space-3);padding:.75rem 1rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:all var(--duration-fast) var(--ease-out)}.dashboard__history-item:hover{border-color:var(--border-default);background:var(--bg-elevated)}.dashboard__history-item-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);background:var(--bg-elevated);border:1px solid var(--border-subtle);flex-shrink:0}.dashboard__history-item-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.dashboard__history-item-code{font-size:var(--text-sm);font-weight:600;color:var(--text-primary);font-family:var(--font-mono)}.dashboard__history-item-preview{font-size:var(--text-xs);color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dashboard__history-item-time{font-size:var(--text-xs);color:var(--text-tertiary);flex-shrink:0}.dashboard__history-activity{display:inline-block;font-size:var(--text-xs);font-weight:600;padding:.125rem .5rem;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:var(--tracking-wider)}.dashboard__history-activity--shared{color:var(--color-primary);background:var(--color-primary-subtle)}.dashboard__history-activity--received{color:var(--color-success);background:#22c55e1a}.nav__user{display:flex;align-items:center}.nav__username{font-size:var(--text-sm);font-weight:500;color:var(--text-secondary);padding:.375rem .75rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-full)}.nav__logout{display:inline-flex;align-items:center;gap:var(--space-1);font-size:var(--text-sm);font-weight:500;color:var(--text-tertiary);padding:.375rem .75rem;background:none;border:1px solid var(--border-subtle);border-radius:var(--radius-full);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);margin-left:var(--space-2)}.nav__logout:hover{color:var(--color-error);border-color:#ef44444d;background:#ef444414}@media (max-width: 768px){.dashboard{padding:6rem 1rem 2rem}.dashboard--summary{padding-top:5rem}.dashboard__container{max-width:100%;gap:var(--space-6)}.dashboard__cards{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:var(--space-3)}.dashboard__card{padding:var(--space-4)}.dashboard__card-icon{width:36px;height:36px}.dashboard__card-value{font-size:var(--text-xl)}.dashboard__charts{grid-template-columns:1fr;gap:var(--space-4)}.dashboard__welcome{padding:var(--space-5)}.dashboard__welcome-avatar{width:44px;height:44px;font-size:var(--text-xl)}}@media (max-width: 480px){.dashboard{padding:5.5rem .75rem 1.5rem}.dashboard--summary{padding-top:4.5rem}.dashboard__cards{grid-template-columns:repeat(2,1fr);gap:var(--space-2)}.dashboard__card{padding:var(--space-3);flex-direction:column;align-items:flex-start;gap:var(--space-2)}.dashboard__card-icon{width:32px;height:32px}.dashboard__card-value{font-size:var(--text-lg)}.dashboard__card-label{font-size:var(--text-xs)}.dashboard__welcome{flex-direction:column;text-align:center;padding:var(--space-4)}.dashboard__welcome-avatar{margin:0 auto}.dashboard__history-header{flex-direction:column;align-items:flex-start;gap:var(--space-2)}.dashboard__history-item{padding:.625rem .75rem}.dashboard__history-item-time{display:none}}.landing{min-height:100%;background:var(--layout-bg);overflow-x:hidden}.landing__hero{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:6rem 2rem 4rem;overflow:hidden}.landing__hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.landing__orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.15}.landing__orb--1{width:400px;height:400px;background:var(--theme-primary);top:-100px;left:-100px}.landing__orb--2{width:300px;height:300px;background:var(--theme-accent);bottom:-50px;right:-50px}.landing__orb--3{width:200px;height:200px;background:var(--theme-info);top:50%;left:50%;transform:translate(-50%,-50%)}.landing__hero-content{position:relative;z-index:1;text-align:center;max-width:800px;margin:0 auto}.landing__hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-full);font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:24px}.landing__hero-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--theme-success);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.landing__hero-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;color:var(--text-primary);margin-bottom:20px;letter-spacing:-.02em}.landing__hero-gradient{background:linear-gradient(135deg,var(--theme-primary),var(--theme-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing__hero-subtitle{font-size:clamp(1rem,2vw,1.25rem);color:var(--text-tertiary);line-height:1.6;margin-bottom:32px}.landing__hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}.landing__hero-btn{padding:12px 24px;font-size:15px;font-weight:600;justify-content:center;min-width:180px}.landing__hero-stats{display:flex;align-items:center;justify-content:center;gap:32px;flex-wrap:wrap}.landing__stat{text-align:center}.landing__stat-value{font-size:2rem;font-weight:800;color:var(--text-primary);background:linear-gradient(135deg,var(--theme-primary),var(--theme-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing__stat-label{font-size:13px;color:var(--text-tertiary);margin-top:4px}.landing__stat-divider{width:1px;height:40px;background:var(--border-subtle)}.landing__graph-card{position:relative;z-index:1;width:100%;max-width:600px;margin-top:48px;padding:24px;background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl)}.landing__graph-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.landing__graph-header h3{font-size:16px;font-weight:600;color:var(--text-primary)}.landing__graph-header p{font-size:12px;color:var(--text-tertiary);margin-top:2px}.landing__graph-live{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;color:var(--theme-success);padding:4px 10px;background:#22c55e1a;border-radius:var(--radius-full)}.landing__graph-live-dot{width:6px;height:6px;border-radius:50%;background:var(--theme-success);animation:pulse 1.5s infinite}.landing-graph{position:relative}.landing-graph__svg{width:100%;height:120px}.landing-graph__labels{display:flex;justify-content:space-between;margin-top:8px;padding:0 4px}.landing-graph__labels span{font-size:11px;color:var(--text-tertiary)}.landing__section{padding:80px 2rem;max-width:1000px;margin:0 auto}.landing__section-header{text-align:center;margin-bottom:48px}.landing__section-header h2{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;color:var(--text-primary);margin-bottom:12px}.landing__section-header p{font-size:16px;color:var(--text-tertiary)}.landing-flow{padding:32px;background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl)}.landing-flow__header{display:flex;align-items:center;gap:12px;margin-bottom:32px}.landing-flow__header h3{font-size:18px;font-weight:600;color:var(--text-primary)}.landing-flow__badge{display:inline-flex;align-items:center;padding:4px 12px;font-size:12px;font-weight:600;color:var(--theme-primary);background:var(--theme-primary-subtle);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em}.landing-flow__badge--green{color:var(--theme-success);background:#22c55e1a}.landing-flow__badge--blue{color:var(--theme-info);background:#3b82f61a}.landing-flow__steps{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.landing-flow__step{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px;border-radius:var(--radius-lg);transition:all var(--duration-normal) var(--ease-out)}.landing-flow__step--active{background:var(--bg-elevated);border:1px solid var(--border-default)}.landing-flow__step--done{background:var(--bg-elevated);border:1px solid var(--border-subtle)}.landing-flow__step-icon{width:48px;height:48px;border-radius:var(--radius-md);background:var(--theme-primary-subtle);color:var(--theme-primary);display:flex;align-items:center;justify-content:center}.landing-flow__step-icon--green{background:#22c55e1a;color:var(--theme-success)}.landing-flow__step-label{font-size:13px;font-weight:500;color:var(--text-secondary)}.landing-flow__arrow{color:var(--text-tertiary);display:flex;align-items:center}.landing-flow__code{display:flex;justify-content:center;margin-top:24px}.landing-flow__code-digits{display:flex;gap:8px}.landing-flow__code-digit{width:48px;height:56px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;font-family:var(--font-mono);color:var(--theme-primary);background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md)}.landing-flow__receive-result{display:flex;justify-content:center;margin-top:24px}.landing-flow__receive-box{display:flex;align-items:center;gap:8px;padding:12px 20px;font-size:14px;font-weight:500;color:var(--theme-success);background:#22c55e1a;border:1px solid rgba(34,197,94,.2);border-radius:var(--radius-md)}.landing-flow__room{display:flex;flex-direction:column;gap:24px}.landing-flow__room-users{display:flex;justify-content:center;gap:24px;flex-wrap:wrap}.landing-flow__room-user{display:flex;flex-direction:column;align-items:center;gap:8px;transition:all var(--duration-normal) var(--ease-out)}.landing-flow__room-user span{font-size:13px;color:var(--text-secondary)}.landing-flow__room-avatar{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;color:#fff}.landing-flow__room-message{display:flex;justify-content:center}.landing-flow__room-bubble{padding:12px 20px;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-lg);font-size:14px;color:var(--text-secondary)}.landing-flow__room-bubble span{font-weight:600}.landing-types{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.landing-types__card{padding:32px;background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl);text-align:center;transition:all var(--duration-normal) var(--ease-out)}.landing-types__card:hover{border-color:var(--border-default);background:var(--bg-elevated)}.landing-types__icon{width:56px;height:56px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.landing-types__card h3{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.landing-types__card p{font-size:14px;color:var(--text-tertiary);line-height:1.6}.landing__cta{padding:80px 2rem;display:flex;justify-content:center}.landing__cta-card{max-width:600px;width:100%;padding:48px;text-align:center;background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl);position:relative;overflow:hidden}.landing__cta-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius-2xl);padding:1.5px;background:linear-gradient(135deg,var(--theme-primary),transparent,var(--theme-accent));mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:xor;-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.5}.landing__cta-card h2{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}.landing__cta-card p{font-size:16px;color:var(--text-tertiary);margin-bottom:32px}.landing__cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.landing__cta-btn{padding:12px 24px;font-size:15px;font-weight:600;justify-content:center;min-width:180px}.landing__footer{padding:40px 2rem;text-align:center;border-top:1px solid var(--border-subtle)}.landing__footer-links{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}.landing__footer-links a{font-size:14px;color:var(--text-tertiary);text-decoration:none;transition:color var(--duration-fast) var(--ease-out)}.landing__footer-links a:hover{color:var(--text-primary)}.landing__footer p{font-size:13px;color:var(--text-subtle)}@media (max-width: 768px){.landing__hero{padding:4rem 1rem 3rem}.landing__hero-actions{flex-direction:column;width:100%;max-width:300px;margin:0 auto 32px}.landing__hero-btn{width:100%}.landing__hero-stats{gap:20px}.landing__stat-value{font-size:1.5rem}.landing__section{padding:60px 1rem}.landing-types{grid-template-columns:1fr;gap:16px}.landing-flow__steps{flex-direction:column;gap:8px}.landing-flow__arrow{transform:rotate(90deg)}.landing__cta{padding:60px 1rem}.landing__cta-card{padding:32px 24px}.landing__cta-actions{flex-direction:column;width:100%;max-width:300px;margin:0 auto}.landing__cta-btn{width:100%}}@media (max-width: 480px){.landing__hero-title{font-size:2rem}.landing__hero-subtitle{font-size:.95rem}.landing__stat-divider{display:none}.landing__hero-stats{flex-direction:column;gap:16px}.landing__graph-card{padding:16px}.landing-flow{padding:24px 16px}.landing-flow__code-digit{width:40px;height:48px;font-size:20px}}.app-layout{display:flex;height:100vh;width:100vw;overflow:hidden}.activity-bar{width:48px;background:var(--activity-bar-bg);border-right:1px solid var(--activity-bar-border);display:flex;flex-direction:column;align-items:center;padding:8px 0;flex-shrink:0;z-index:var(--z-elevated)}.activity-icon{position:relative;width:40px;height:40px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--activity-icon-color);transition:all .15s}.activity-icon:hover{background:var(--bg-elevated);color:var(--activity-icon-hover)}.activity-icon.active{color:var(--activity-icon-active)}.activity-icon.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:2px;height:24px;background:var(--sidebar-accent);border-radius:0 1px 1px 0}.activity-icon .badge{position:absolute;top:4px;right:4px;width:16px;height:16px;background:var(--theme-danger);border-radius:50%;font-size:9px;font-weight:600;display:flex;align-items:center;justify-content:center;color:#fff}.sidebar{width:240px;background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);display:flex;flex-direction:column;flex-shrink:0;transition:width .2s;overflow:hidden}.sidebar.collapsed{width:0;border-right:none}.sidebar-header{padding:12px 16px;border-bottom:1px solid var(--sidebar-border);display:flex;align-items:center;justify-content:space-between;min-height:48px;flex-shrink:0}.sidebar-header-brand{display:flex;align-items:center;gap:8px;background:none;border:none;cursor:pointer;padding:4px;border-radius:6px;color:inherit;transition:background .15s}.sidebar-header-brand:hover{background:var(--sidebar-item-hover)}.sidebar-header-logo{width:24px;height:24px;display:flex;align-items:center;justify-content:center}.sidebar-header-title{font-size:14px;font-weight:600;color:var(--sidebar-text-active)}.sidebar-scroll{flex:1;overflow-y:auto;overflow-x:hidden}.sidebar-section-label{padding:8px 16px 4px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-subtle)}.sidebar-item{display:flex;align-items:center;gap:10px;padding:6px 16px;font-size:13px;color:var(--sidebar-text);cursor:pointer;transition:all .1s;border-left:2px solid transparent;white-space:nowrap;text-decoration:none;background:none;border-top:none;border-right:none;border-bottom:none;width:100%;text-align:left}.sidebar-item:hover{background:var(--sidebar-item-hover);color:var(--text-secondary)}.sidebar-item.active{background:var(--sidebar-item-active-bg);color:var(--sidebar-text-active);border-left-color:var(--sidebar-accent)}.sidebar-item .count{margin-left:auto;font-size:11px;color:var(--text-subtle)}.sidebar-item .count-badge{margin-left:auto;background:var(--theme-danger);color:#fff;border-radius:50%;width:18px;height:18px;display:flex;align-items:center;justify-content:center;font-size:10px}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--sidebar-border);flex-shrink:0}.sidebar-user{display:flex;align-items:center;gap:8px;cursor:pointer;padding:4px;border-radius:6px;width:100%;background:none;border:none;text-align:left}.sidebar-user:hover{background:var(--sidebar-item-hover)}.sidebar-user-avatar{width:28px;height:28px;border-radius:50%;background:var(--theme-primary);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:#fff;flex-shrink:0}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-name{font-size:12px;font-weight:500;color:var(--text-secondary)}.sidebar-user-role{font-size:10px;color:var(--text-subtle)}.sidebar-user-chevron{color:var(--text-subtle);flex-shrink:0}.main-area{flex:1;display:flex;flex-direction:column;min-width:0}.tab-bar{display:flex;align-items:center;background:var(--tab-bar-bg);border-bottom:1px solid var(--tab-bar-border);min-height:38px;padding:0 8px;overflow-x:auto;flex-shrink:0}.tab-bar::-webkit-scrollbar{height:0}.chrome-tab{display:flex;align-items:center;gap:6px;padding:6px 14px;font-size:12px;color:var(--tab-color);cursor:pointer;border-right:1px solid var(--border-subtle);white-space:nowrap;position:relative;transition:all .1s;background:none;border-top:none;border-left:none;border-bottom:none}.chrome-tab:hover{color:var(--tab-hover-color);background:var(--bg-elevated)}.chrome-tab.active{color:var(--tab-active-color);background:var(--tab-active-bg)}.chrome-tab.active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:1px;background:var(--tab-active-indicator)}.chrome-tab .close-tab{width:14px;height:14px;display:flex;align-items:center;justify-content:center;border-radius:3px;opacity:0;transition:all .1s;font-size:10px;color:var(--text-muted)}.chrome-tab:hover .close-tab{opacity:.6}.chrome-tab .close-tab:hover{opacity:1;background:var(--border-strong)}.tab-spacer{flex:1}.tab-actions{display:flex;align-items:center;gap:6px;padding:0 8px}.top-bar{display:flex;align-items:center;padding:8px 20px;gap:12px;border-bottom:1px solid var(--topbar-border);background:var(--topbar-bg);min-height:44px;flex-shrink:0}.mobile-menu-toggle{display:none;width:36px;height:36px;align-items:center;justify-content:center;background:transparent;border:none;color:var(--sidebar-text);cursor:pointer;border-radius:var(--radius-md);transition:all .15s;flex-shrink:0}.mobile-menu-toggle:hover{background:var(--bg-elevated)}.search-box{flex:1;max-width:400px;position:relative}.search-box input{width:100%;background:var(--layout-bg);border:1px solid var(--border-default);border-radius:6px;padding:6px 12px 6px 32px;font-size:13px;color:var(--text-secondary);outline:none}.search-box input:focus{border-color:var(--text-subtle)}.search-box input::placeholder{color:var(--text-subtle)}.search-box .search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-subtle)}.search-box .kbd{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:10px;color:var(--border-strong);background:var(--bg-elevated);padding:1px 5px;border-radius:3px;border:1px solid var(--border-default)}.content-area{flex:1;overflow-y:auto;overflow-x:hidden;background:var(--content-bg)}.content-panel{display:none;padding:20px;height:100%;overflow-y:auto}.content-panel.active{display:block}.dropdown{position:relative;display:inline-block}.dropdown-menu{display:none;position:absolute;top:calc(100% + 4px);right:0;background:var(--bg-overlay);border:1px solid var(--border-strong);border-radius:6px;padding:4px;min-width:160px;z-index:var(--z-dropdown);box-shadow:0 8px 24px #0006}.dropdown-menu.open{display:block}.dropdown-menu.dropdown-up{bottom:calc(100% + 4px);top:auto}.dropdown-item{display:flex;align-items:center;gap:8px;padding:6px 10px;font-size:12px;color:var(--sidebar-text);cursor:pointer;border-radius:4px;background:none;border:none;width:100%;text-align:left}.dropdown-item:hover{background:var(--border-strong);color:var(--text-secondary)}.dropdown-item.danger{color:var(--theme-danger)}.dropdown-divider{height:1px;background:var(--border-strong);margin:4px 0}.context-menu{display:none;position:fixed;background:var(--bg-overlay);border:1px solid var(--border-strong);border-radius:8px;padding:4px;min-width:180px;z-index:var(--z-context-menu);box-shadow:0 8px 32px #00000080}.context-menu.open{display:block}.btn{padding:5px 12px;border-radius:5px;font-size:12px;font-weight:500;cursor:pointer;transition:all .1s;border:1px solid transparent;display:inline-flex;align-items:center;gap:6px;background:none}.btn-primary{background:var(--theme-primary);color:#fff;border-color:var(--theme-primary)}.btn-primary:hover{background:var(--theme-primary-hover)}.btn-secondary{background:var(--border-default);color:var(--sidebar-text);border-color:var(--border-strong)}.btn-secondary:hover{background:var(--border-strong);color:var(--text-secondary)}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover{background:var(--border-default);color:var(--sidebar-text)}.btn-success{background:var(--theme-success-bg);color:var(--theme-success-text);border-color:var(--theme-success-bg)}.btn-success:hover{background:#14532d}.btn-danger{background:var(--theme-danger-bg);color:var(--theme-danger-text);border-color:var(--theme-danger-bg)}.btn-danger:hover{background:#991b1b}.btn-xs{padding:3px 8px;font-size:11px}.module-page{height:100%}.module-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.module-title{font-size:20px;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:10px}.module-subtitle{font-size:13px;color:var(--text-muted);margin-top:2px}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.kpi-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:8px;padding:16px;transition:all .15s}.kpi-card:hover{border-color:var(--card-hover-border);transform:translateY(-1px)}.kpi-card .label{font-size:12px;color:var(--text-muted);margin-bottom:6px;display:flex;align-items:center;gap:6px}.kpi-card .value{font-size:24px;font-weight:700;color:var(--text-primary)}.kpi-card .change{font-size:11px;margin-top:4px}.kpi-card .change.up{color:var(--theme-success)}.kpi-card .change.down{color:var(--theme-danger)}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:20px}.stat-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:8px;padding:16px;min-height:200px}.stat-card .card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.stat-card .card-title{font-size:13px;font-weight:600;color:var(--text-secondary);display:flex;align-items:center;gap:8px}.stat-card .card-action{font-size:11px;color:var(--text-muted);cursor:pointer;background:none;border:none}.stat-card .card-action:hover{color:var(--sidebar-accent)}.data-table{width:100%;border-collapse:collapse;font-size:12px}.data-table th{text-align:left;padding:8px 12px;color:var(--text-muted);font-weight:500;border-bottom:1px solid var(--border-default);font-size:11px;text-transform:uppercase;letter-spacing:.03em;position:sticky;top:0;background:var(--card-bg)}.data-table td{padding:10px 12px;border-bottom:1px solid var(--border-subtle);color:var(--sidebar-text)}.data-table tr:hover td{background:var(--bg-elevated)}.data-table .status-badge{padding:2px 8px;border-radius:10px;font-size:11px}.badge-green{background:var(--theme-success-bg);color:var(--theme-success-text)}.badge-purple{background:#3b0764;color:#d8b4fe}.badge-yellow{background:var(--theme-warning-bg);color:var(--theme-warning-text)}.badge-red{background:var(--theme-danger-bg);color:var(--theme-danger-text)}.badge-blue{background:var(--theme-info-bg);color:var(--theme-info-text)}.badge-slate{background:var(--border-default);color:var(--sidebar-text)}.badge-orange{background:#7c2d12;color:#fdba74}.filter-bar{display:flex;align-items:center;gap:8px;margin-bottom:14px;flex-wrap:wrap}.filter-pill{padding:4px 12px;border-radius:20px;font-size:12px;cursor:pointer;background:var(--bg-elevated);border:1px solid var(--border-default);color:var(--text-muted);transition:all .1s}.filter-pill:hover{border-color:var(--border-strong);color:var(--sidebar-text)}.filter-pill.active{background:var(--border-default);border-color:var(--text-subtle);color:var(--text-secondary)}.view-toggle{display:flex;gap:2px;background:var(--bg-elevated);border-radius:6px;padding:2px;border:1px solid var(--border-default)}.view-btn{padding:4px 10px;border-radius:4px;font-size:12px;cursor:pointer;color:var(--text-muted);transition:all .1s;display:flex;align-items:center;gap:4px;background:none;border:none}.view-btn.active{background:var(--border-default);color:var(--text-secondary)}.view-btn:hover:not(.active){color:var(--sidebar-text)}.tab-pills{display:flex;gap:2px;background:var(--bg-elevated);border-radius:6px;padding:2px;border:1px solid var(--border-default);margin-bottom:16px}.tab-pill{padding:6px 14px;border-radius:4px;font-size:12px;cursor:pointer;color:var(--text-muted);background:none;border:none}.tab-pill.active{background:var(--border-default);color:var(--text-secondary)}.tab-pill:hover:not(.active){color:var(--sidebar-text)}.breadcrumb{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted);margin-bottom:16px}.breadcrumb span{cursor:pointer}.breadcrumb span:hover{color:var(--sidebar-text)}.breadcrumb .current{color:var(--text-secondary)}.empty-state{text-align:center;padding:40px 20px;color:var(--text-subtle)}@media (max-width: 1024px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:1fr}}@media (max-width: 768px){.activity-bar,.sidebar{display:none}.kpi-grid{grid-template-columns:1fr}.top-bar{padding:8px 12px}.content-panel{padding:12px}.mobile-menu-toggle{display:flex}.mobile-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:998;animation:fadeIn .2s ease-out}.mobile-sidebar{position:fixed;top:0;left:0;bottom:0;width:280px;max-width:80vw;background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);z-index:999;animation:slideInLeft .3s ease-out;display:flex;flex-direction:column}.mobile-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--sidebar-border);min-height:48px}.mobile-close-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--sidebar-text);cursor:pointer;border-radius:var(--radius-md);transition:all .15s}.mobile-close-btn:hover{background:var(--bg-elevated)}.mobile-sidebar-content{flex:1;overflow-y:auto;padding:12px}.mobile-section{margin-bottom:20px}.mobile-section-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:8px 12px;margin-bottom:4px}.mobile-sidebar-item{width:100%;display:flex;align-items:center;gap:12px;padding:10px 12px;background:transparent;border:none;border-radius:var(--radius-md);color:var(--sidebar-text);font-size:14px;cursor:pointer;transition:all .15s;text-align:left}.mobile-sidebar-item:hover{background:var(--bg-elevated)}.mobile-sidebar-item.active{background:var(--color-primary-subtle);color:var(--color-primary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{transform:translate(-100%)}to{transform:translate(0)}}}