@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--radius-xl:.75rem;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--ease-in:cubic-bezier(.4, 0, 1, 1);--ease-out:cubic-bezier(0, 0, .2, 1);--ease-in-out:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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components;@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.block{display:block}.flex{display:flex}.hidden{display:none}.inline{display:inline}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.border{border-style:var(--tw-border-style);border-width:1px}.italic{font-style:italic}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.invert{--tw-invert:invert(100%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.ease-in{--tw-ease:var(--ease-in);transition-timing-function:var(--ease-in)}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}}:root{--bg-base:#0a0a0f;--bg-surface:#12121a;--bg-elevated:#1a1a2e;--bg-glass:#ffffff0a;--bg-glass-hover:#ffffff14;--accent-start:#7c3aed;--accent-end:#06b6d4;--accent-gradient:linear-gradient(135deg, var(--accent-start), var(--accent-end));--text-primary:#f0f0f5;--text-secondary:#a0a0b8;--text-muted:#6b6b80;--text-accent:#a78bfa;--border-subtle:#ffffff0f;--border-default:#ffffff1a;--border-hover:#ffffff2e;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 20px #0006;--shadow-lg:0 8px 40px #00000080;--shadow-glow:0 0 30px #7c3aed26;--shadow-glow-cyan:0 0 30px #06b6d426;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 1);--content-max-width:1200px;--navbar-height:72px;--color-success:#22c55e;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#3b82f6}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--bg-base);color:var(--text-primary);min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:700;line-height:1.2}h1{font-size:2.5rem}h2{font-size:1.75rem}h3{font-size:1.25rem}p{color:var(--text-secondary);line-height:1.7}a{color:var(--text-accent);transition:color 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24px;font-family:inherit;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 15px #7c3aed4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #7c3aed66}.btn-primary:active{transform:translateY(0)}.btn-ghost{color:var(--text-secondary);border:1px solid var(--border-default);background:0 0}.btn-ghost:hover{background:var(--bg-glass-hover);color:var(--text-primary);border-color:var(--border-hover)}.input{background:var(--bg-glass);border:1px solid var(--border-default);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:all var(--transition-fast);outline:none;padding:12px 16px;font-family:inherit;font-size:14px}.input:focus{border-color:var(--accent-start);box-shadow:0 0 0 3px #7c3aed26}.input::placeholder{color:var(--text-muted)}textarea.input{resize:vertical;min-height:120px;line-height:1.6}.container{max-width:var(--content-max-width);margin:0 auto;padding:0 24px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulseGlow{0%,to{box-shadow:0 0 20px #7c3aed33}50%{box-shadow:0 0 40px #7c3aed66}}@keyframes gradientShift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}@keyframes typing{0%,60%,to{opacity:0}30%{opacity:1}}@keyframes countUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.5s ease-out 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--tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--navbar-height);background:#0a0a0fcc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle)}.navbar-container{max-width:var(--content-max-width);margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}.navbar-logo{font-size:22px;font-weight:800;letter-spacing:-.5px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;cursor:pointer;transition:opacity var(--transition-fast)}.navbar-logo:hover{opacity:.85}.navbar-actions{display:flex;gap:8px;align-items:center}.navbar-actions a{padding:8px 16px;border-radius:var(--radius-md);font-size:14px;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:all var(--transition-fast);position:relative}.navbar-actions a:hover{color:var(--text-primary);background:var(--bg-glass-hover)}.navbar-actions a.active{color:var(--text-primary)}.navbar-actions a.active:after{content:"";position:absolute;bottom:-1px;left:50%;transform:translate(-50%);width:20px;height:2px;background:var(--accent-gradient);border-radius:var(--radius-full)}.navbar-actions button{padding:8px 20px;border:none;border-radius:var(--radius-md);font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:all var(--transition-base)}.nav-btn-login{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 15px #7c3aed40}.nav-btn-login:hover{transform:translateY(-1px);box-shadow:0 6px 20px #7c3aed59}.nav-btn-logout{background:var(--bg-glass);color:var(--text-secondary);border:1px solid var(--border-default)!important}.nav-btn-logout:hover{background:#ef444426;color:#f87171;border-color:#ef44444d!important}.nav-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.nav-hamburger span{display:block;width:22px;height:2px;background:var(--text-secondary);border-radius:2px;transition:all var(--transition-fast)}.navbar-spacer{height:var(--navbar-height)}@media(max-width:768px){.nav-hamburger{display:flex}.navbar-actions{position:fixed;top:var(--navbar-height);left:0;right:0;background:#0a0a0ff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);flex-direction:column;padding:16px 24px;gap:4px;border-bottom:1px solid var(--border-subtle);transform:translateY(-100%);opacity:0;pointer-events:none;transition:all var(--transition-base)}.navbar-actions.open{transform:translateY(0);opacity:1;pointer-events:auto}.navbar-actions a,.navbar-actions button{width:100%;text-align:center;padding:12px 16px}}.landing-hero{position:relative;min-height:90vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;padding:120px 24px 80px}.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}.hero-bg:before{content:"";position:absolute;width:800px;height:800px;top:-200px;left:-200px;background:radial-gradient(circle,rgba(124,58,237,.15) 0%,transparent 70%);animation:float 8s ease-in-out infinite}.hero-bg:after{content:"";position:absolute;width:600px;height:600px;bottom:-100px;right:-100px;background:radial-gradient(circle,rgba(6,182,212,.12) 0%,transparent 70%);animation:float 10s ease-in-out infinite reverse}.hero-content{position:relative;z-index:1;max-width:800px;animation:fadeInUp .8s ease-out}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:#7c3aed1a;border:1px solid rgba(124,58,237,.2);border-radius:var(--radius-full);font-size:13px;font-weight:600;color:var(--text-accent);margin-bottom:32px}.hero-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--color-success);animation:pulseGlow 2s infinite}.hero-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;letter-spacing:-1.5px;margin-bottom:24px;color:var(--text-primary)}.hero-title .highlight{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.2rem;color:var(--text-secondary);max-width:600px;margin:0 auto 40px;line-height:1.7}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.hero-btn-primary{padding:14px 32px;font-size:16px;font-weight:700;background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);box-shadow:0 8px 30px #7c3aed4d}.hero-btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 40px #7c3aed73}.hero-btn-secondary{padding:14px 32px;font-size:16px;font-weight:600;background:var(--bg-glass);color:var(--text-secondary);border:1px solid var(--border-default);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);text-decoration:none;display:inline-flex;align-items:center}.hero-btn-secondary:hover{background:var(--bg-glass-hover);color:var(--text-primary);border-color:var(--border-hover);transform:translateY(-2px)}.landing-stats-bar{display:flex;justify-content:center;gap:64px;padding:48px 24px;border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);animation:fadeInUp .8s ease-out .3s backwards}.landing-stat{text-align:center}.landing-stat-value{font-size:2.5rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.landing-stat-label{font-size:14px;color:var(--text-muted);margin-top:4px;font-weight:500}.landing-features{padding:100px 24px;max-width:var(--content-max-width);margin:0 auto}.section-header{text-align:center;margin-bottom:64px}.section-eyebrow{display:inline-block;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--text-accent);margin-bottom:16px}.section-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;letter-spacing:-.5px;margin-bottom:16px}.section-subtitle{font-size:1.1rem;color:var(--text-secondary);max-width:600px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}.feature-card{padding:32px;background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);transition:all var(--transition-base);cursor:default}.feature-card:hover{background:var(--bg-glass-hover);border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow-glow)}.feature-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-lg);font-size:24px;margin-bottom:20px}.feature-icon-purple{background:#7c3aed26;color:#a78bfa}.feature-icon-cyan{background:#06b6d426;color:#22d3ee}.feature-icon-green{background:#22c55e26;color:#4ade80}.feature-title{font-size:1.25rem;font-weight:700;margin-bottom:12px;color:var(--text-primary)}.feature-desc{font-size:15px;color:var(--text-secondary);line-height:1.7}.landing-how-it-works{padding:100px 24px;max-width:var(--content-max-width);margin:0 auto}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:32px;margin-top:64px}.step-card{text-align:center;padding:32px 24px;position:relative}.step-number{width:48px;height:48px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;border-radius:var(--radius-full);background:var(--accent-gradient);font-size:18px;font-weight:800;color:#fff}.step-title{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--text-primary)}.step-desc{font-size:14px;color:var(--text-secondary);line-height:1.6}.landing-cta{padding:80px 24px;text-align:center}.cta-card{max-width:700px;margin:0 auto;padding:64px 48px;background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);position:relative;overflow:hidden}.cta-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 30%,rgba(124,58,237,.08),transparent 50%);pointer-events:none}.cta-title{font-size:2rem;font-weight:800;margin-bottom:16px;position:relative}.cta-desc{font-size:1.05rem;color:var(--text-secondary);margin-bottom:32px;position:relative}.landing-footer{border-top:1px solid var(--border-subtle);padding:32px 24px;text-align:center}.footer-content{max-width:var(--content-max-width);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.footer-brand{font-size:16px;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-text{font-size:13px;color:var(--text-muted)}.footer-links{display:flex;gap:24px}.footer-links a{font-size:13px;color:var(--text-muted);transition:color var(--transition-fast)}.footer-links a:hover{color:var(--text-accent)}@media(max-width:768px){.landing-stats-bar{flex-direction:column;gap:32px;padding:32px 24px}.landing-stat-value{font-size:2rem}.features-grid,.steps-grid{grid-template-columns:1fr}.cta-card{padding:40px 24px}.footer-content{flex-direction:column;text-align:center}}.stats-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px;animation:fadeInUp .5s ease-out}.stat-card{display:flex;align-items:center;gap:16px;padding:20px 24px;background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:all var(--transition-base)}.stat-card:hover{background:var(--bg-glass-hover);border-color:var(--border-hover);transform:translateY(-2px)}.stat-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-size:22px;flex-shrink:0}.stat-icon-purple{background:#7c3aed26}.stat-icon-cyan{background:#06b6d426}.stat-icon-green{background:#22c55e26}.stat-info{display:flex;flex-direction:column}.stat-value{font-size:1.5rem;font-weight:800;color:var(--text-primary);line-height:1.2}.stat-label{font-size:13px;color:var(--text-muted);font-weight:500;margin-top:2px}.stat-value-skeleton{width:48px;height:24px}@media(max-width:768px){.stats-bar{grid-template-columns:1fr;gap:12px}}.dashboard-root{min-height:100vh;background-color:var(--bg-base);padding-top:24px}.dashboard-container{max-width:var(--content-max-width);margin:0 auto;padding:32px 24px}.dashboard-header{margin-bottom:32px;animation:fadeInUp .5s ease-out}.dashboard-header h1{font-size:1.75rem;font-weight:800;letter-spacing:-.5px}.dashboard-header p{margin-top:8px;color:var(--text-secondary);font-size:15px}.filter-tabs{display:flex;gap:6px;background:var(--bg-glass);padding:6px;border-radius:var(--radius-lg);border:1px solid var(--border-subtle);width:fit-content;margin-bottom:24px;animation:fadeInUp .5s ease-out .1s backwards}.filter-button{padding:10px 22px;border-radius:var(--radius-md);font-size:14px;font-weight:600;border:none;cursor:pointer;background:transparent;color:var(--text-muted);font-family:inherit;transition:all var(--transition-fast)}.filter-button:hover{color:var(--text-secondary);background:var(--bg-glass-hover)}.filter-button.active{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 12px #7c3aed40}.questions-card{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:28px;animation:fadeInUp .5s ease-out .2s backwards}.questions-title{font-size:18px;font-weight:700;color:var(--text-primary);margin-bottom:20px}.questions-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.question-item{padding:14px 18px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:all var(--transition-fast)}.question-item:hover{background:var(--bg-elevated);border-color:var(--border-hover);transform:translate(4px)}.question-link{display:flex;align-items:center;justify-content:space-between;text-decoration:none;color:var(--text-primary)}.question-code{font-weight:600;font-size:14px}.question-time{font-size:12px;color:var(--text-muted)}.status-text{color:var(--text-muted);font-size:14px;text-align:center;padding:16px 0}.status-text.error{color:var(--color-error)}.empty-text{color:var(--text-muted);font-size:14px;text-align:center;padding:48px 0}.quick-actions{display:flex;gap:12px;margin-top:24px;animation:fadeInUp .5s ease-out .3s backwards}.quick-action-link{flex:1;padding:20px;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);text-decoration:none;text-align:center;transition:all var(--transition-base)}.quick-action-link:hover{background:var(--bg-glass-hover);border-color:var(--border-hover);transform:translateY(-2px)}.quick-action-icon{font-size:24px;margin-bottom:8px}.quick-action-label{font-size:14px;font-weight:600;color:var(--text-primary)}.quick-action-desc{font-size:12px;color:var(--text-muted);margin-top:4px}@media(max-width:768px){.quick-actions{flex-direction:column}.filter-tabs{width:100%;overflow-x:auto}}.profile-page{min-height:100vh;background-color:var(--bg-base);color:var(--text-primary);padding:32px 24px}.profile-container{max-width:var(--content-max-width);margin:0 auto;display:grid;gap:24px}.profile-card{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:32px;display:flex;justify-content:space-between;gap:24px;animation:fadeInUp .5s ease-out}.profile-info{flex:1}.rank{font-size:14px;font-weight:600;margin-bottom:4px}.handle{font-size:28px;font-weight:800;margin-top:4px;letter-spacing:-.5px}.handle a{text-decoration:none;transition:opacity var(--transition-fast)}.handle a:hover{opacity:.8}.stats{margin-top:20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.stat .label{font-size:13px;color:var(--text-muted);font-weight:500}.stat .value{font-size:16px;font-weight:600;color:var(--text-primary);margin-top:2px}.email{max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.handle-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.handle-input{height:44px;padding:0 16px;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:14px;outline:none;transition:all var(--transition-fast)}.handle-input:focus{border-color:var(--accent-start);box-shadow:0 0 0 3px #7c3aed26}.handle-input::placeholder{color:var(--text-muted)}.submit-btn,.refresh-btn{height:44px;padding:0 24px;background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--radius-md);font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:all var(--transition-base);box-shadow:0 4px 12px #7c3aed40}.submit-btn:hover,.refresh-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #7c3aed59}.submit-btn:active,.refresh-btn:active{transform:translateY(0)}.submit-btn:disabled{background:var(--bg-elevated);color:var(--text-muted);cursor:not-allowed;box-shadow:none;transform:none}.study-hours-card{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:28px;animation:fadeInUp .5s ease-out .1s backwards}.study-hours-card h2{font-size:18px;font-weight:700;margin-bottom:16px}.hours-input-row{display:flex;gap:12px;align-items:center}.hours-input{width:100px;height:44px;padding:0 16px;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:16px;font-weight:600;outline:none;transition:all var(--transition-fast);text-align:center}.hours-input:focus{border-color:var(--accent-start);box-shadow:0 0 0 3px #7c3aed26}.hours-label{font-size:14px;color:var(--text-muted)}.graph-card{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:28px;animation:fadeInUp .5s ease-out .2s backwards}.graph-title{font-size:18px;font-weight:700;color:var(--text-primary);margin-bottom:16px}.graph-wrapper{height:280px}.graph-card .recharts-text{fill:var(--text-muted)!important}.graph-card .recharts-cartesian-grid-horizontal line,.graph-card .recharts-cartesian-grid-vertical line{stroke:var(--border-subtle)!important}.graph-card .recharts-tooltip-wrapper .recharts-default-tooltip{background:var(--bg-elevated)!important;border:1px solid var(--border-default)!important;border-radius:var(--radius-md)!important}button:focus-visible,input:focus-visible{outline:2px solid var(--accent-start);outline-offset:2px}@media(max-width:768px){.profile-card{flex-direction:column}.stats{grid-template-columns:1fr}}.discuss-page{min-height:100vh;background-color:var(--bg-base);padding:32px 24px}.discuss-container{max-width:var(--content-max-width);margin:0 auto}.discuss-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;animation:fadeInUp .5s ease-out}.discuss-header h1{font-size:1.75rem;font-weight:800;letter-spacing:-.5px}.discuss-search{margin-bottom:24px;animation:fadeInUp .5s ease-out .1s backwards}.discuss-search input{width:100%;max-width:480px;padding:12px 20px;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);color:var(--text-primary);font-family:inherit;font-size:14px;outline:none;transition:all var(--transition-fast)}.discuss-search input:focus{border-color:var(--accent-start);box-shadow:0 0 0 3px #7c3aed26}.discuss-search input::placeholder{color:var(--text-muted)}.post-list{display:flex;flex-direction:column;gap:12px;animation:fadeInUp .5s ease-out .2s backwards}.post-card{padding:24px;background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);text-decoration:none;display:block}.post-card:hover{background:var(--bg-glass-hover);border-color:var(--border-hover);transform:translateY(-2px);box-shadow:var(--shadow-glow)}.post-card-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.post-card-excerpt{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-card-meta{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--text-muted)}.post-card-author{font-weight:600;color:var(--text-accent)}.post-card-stat{display:flex;align-items:center;gap:4px}.post-card-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.post-detail-page{min-height:100vh;background-color:var(--bg-base);padding:32px 24px}.post-detail-container{max-width:800px;margin:0 auto}.post-detail-back{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-muted);margin-bottom:24px;text-decoration:none;transition:color var(--transition-fast)}.post-detail-back:hover{color:var(--text-accent)}.post-detail-card{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:36px;animation:fadeInUp .5s ease-out}.post-detail-title{font-size:1.75rem;font-weight:800;letter-spacing:-.5px;margin-bottom:12px}.post-detail-meta{display:flex;align-items:center;gap:16px;font-size:14px;color:var(--text-muted);margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border-subtle)}.post-detail-content{font-size:15px;color:var(--text-secondary);line-height:1.8;white-space:pre-wrap}.post-detail-actions{display:flex;align-items:center;gap:16px;margin-top:24px;padding-top:24px;border-top:1px solid var(--border-subtle)}.like-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-full);color:var(--text-secondary);font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.like-btn:hover{background:#ef44441a;border-color:#ef44444d;color:#f87171}.like-btn.liked{background:#ef444426;border-color:#ef44444d;color:#f87171}.comments-section{margin-top:32px;animation:fadeInUp .5s ease-out .1s backwards}.comments-title{font-size:1.1rem;font-weight:700;margin-bottom:20px}.comment-form{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.comment-form textarea{width:100%;min-height:80px;padding:14px 16px;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:14px;resize:vertical;outline:none;transition:all var(--transition-fast)}.comment-form textarea:focus{border-color:var(--accent-start);box-shadow:0 0 0 3px #7c3aed26}.comment-form textarea::placeholder{color:var(--text-muted)}.comment-form-actions{display:flex;justify-content:flex-end}.comment-thread{display:flex;flex-direction:column;gap:12px}.comment-item{padding:16px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:all var(--transition-fast)}.comment-item:hover{border-color:var(--border-default)}.comment-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.comment-author{font-size:14px;font-weight:600;color:var(--text-accent)}.comment-date{font-size:12px;color:var(--text-muted)}.comment-body{font-size:14px;color:var(--text-secondary);line-height:1.6;white-space:pre-wrap}.comment-actions{display:flex;gap:12px;margin-top:8px}.comment-action-btn{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;font-size:12px;font-weight:600;color:var(--text-muted);background:none;border:none;border-radius:var(--radius-sm);cursor:pointer;font-family:inherit;transition:all var(--transition-fast)}.comment-action-btn:hover{background:var(--bg-glass-hover);color:var(--text-secondary)}.comment-replies{margin-top:12px;margin-left:20px;padding-left:16px;border-left:2px solid var(--border-subtle);display:flex;flex-direction:column;gap:8px}.reply-form{margin-top:8px;display:flex;gap:8px}.reply-form input{flex:1;padding:8px 12px;background:var(--bg-glass);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:13px;outline:none}.reply-form input:focus{border-color:var(--accent-start)}.reply-form input::placeholder{color:var(--text-muted)}.create-post-page{min-height:100vh;background-color:var(--bg-base);padding:32px 24px}.create-post-container{max-width:700px;margin:0 auto}.create-post-card{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:36px;animation:fadeInUp .5s ease-out}.create-post-card h1{font-size:1.5rem;font-weight:800;margin-bottom:28px}.form-group{margin-bottom:20px}.form-label{display:block;font-size:14px;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.form-hint{font-size:12px;color:var(--text-muted);margin-top:6px}.pagination{display:flex;justify-content:center;gap:8px;margin-top:32px}.pagination button{padding:8px 16px;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-secondary);font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.pagination button:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.pagination button.active{background:var(--accent-gradient);color:#fff;border-color:transparent}.discuss-empty{text-align:center;padding:64px 24px;color:var(--text-muted)}.discuss-empty-icon{font-size:48px;margin-bottom:16px;opacity:.5}.discuss-empty p{font-size:15px;margin-bottom:20px}.chatbot-fab{position:fixed;bottom:24px;right:24px;z-index:999;width:56px;height:56px;border-radius:50%;background:var(--accent-gradient);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;box-shadow:0 8px 30px #7c3aed66;transition:all var(--transition-base);animation:pulseGlow 3s infinite}.chatbot-fab:hover{transform:scale(1.1);box-shadow:0 12px 40px #7c3aed80}.chatbot-panel{position:fixed;bottom:96px;right:24px;z-index:998;width:380px;max-height:520px;background:#12121af2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);display:flex;flex-direction:column;overflow:hidden;animation:scaleIn .3s ease-out;box-shadow:var(--shadow-lg)}.chatbot-header{padding:16px 20px;border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between}.chatbot-header-title{display:flex;align-items:center;gap:10px}.chatbot-header-title span:first-child{font-size:20px}.chatbot-header-title h3{font-size:15px;font-weight:700}.chatbot-header-title p{font-size:11px;color:var(--text-muted);margin:0}.chatbot-close{background:none;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;padding:4px;transition:color var(--transition-fast)}.chatbot-close:hover{color:var(--text-primary)}.chatbot-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;min-height:300px}.chat-msg{max-width:85%;padding:12px 16px;border-radius:var(--radius-lg);font-size:14px;line-height:1.6;animation:fadeInUp .3s ease-out;white-space:pre-wrap;word-break:break-word}.chat-msg-user{align-self:flex-end;background:var(--accent-gradient);color:#fff;border-bottom-right-radius:4px}.chat-msg-ai{align-self:flex-start;background:var(--bg-glass);border:1px solid var(--border-subtle);color:var(--text-secondary);border-bottom-left-radius:4px}.chat-typing{display:flex;gap:4px;padding:12px 16px;align-self:flex-start}.chat-typing-dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted)}.chat-typing-dot:nth-child(1){animation:typing 1.4s infinite 0s}.chat-typing-dot:nth-child(2){animation:typing 1.4s infinite .2s}.chat-typing-dot:nth-child(3){animation:typing 1.4s infinite .4s}.chatbot-input-area{padding:12px 16px;border-top:1px solid var(--border-subtle);display:flex;gap:8px}.chatbot-input{flex:1;padding:10px 14px;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:14px;outline:none;transition:border-color var(--transition-fast)}.chatbot-input:focus{border-color:var(--accent-start)}.chatbot-input::placeholder{color:var(--text-muted)}.chatbot-send{padding:10px 16px;background:var(--accent-gradient);border:none;border-radius:var(--radius-md);color:#fff;font-size:16px;cursor:pointer;transition:all var(--transition-fast)}.chatbot-send:hover{transform:scale(1.05)}.chatbot-send:disabled{opacity:.5;cursor:not-allowed;transform:none}@media(max-width:480px){.chatbot-panel{width:calc(100vw - 32px);right:16px;bottom:88px;max-height:70vh}.chatbot-fab{right:16px;bottom:16px}}