@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;800&family=Playfair+Display:wght@400;700&family=Lato:wght@300;400;700&family=Quicksand:wght@400;600;700&family=Cinzel:wght@400;700&family=Montserrat:wght@300;400&display=swap";:root{--bg-color: #020617;--card-bg: rgba(30, 41, 59, .7);--primary: #38bdf8;--primary-glow: rgba(56, 189, 248, .3);--secondary: #818cf8;--accent: #c084fc;--text-main: #f8fafc;--text-muted: #94a3b8;--glass-border: rgba(255, 255, 255, .1);--success: #22c55e;--error: #ef4444;--sidebar-width: 280px;--bg-gradient: radial-gradient(circle at top right, #1e1b4b, transparent), radial-gradient(circle at bottom left, #0f172a, transparent);--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--glass-border-bright: rgba(255, 255, 255, .15);--card-hover: rgba(30, 41, 59, .8);--nav-bg: rgba(15, 23, 42, .65);--nav-border: rgba(56, 189, 248, .2);--sidebar-bg: rgba(11, 17, 33, .8);--primary-dark: #0ea5e9;--card-text: var(--text-main);--btn-text: #020617;--panel-bg: rgba(15, 23, 42, .6);--note-bg: linear-gradient(135deg, rgba(30, 41, 59, .7) 0%, rgba(15, 23, 42, .9) 100%)}[data-theme=onyx]{--bg-color: #121212;--card-bg: #1e1e1e;--primary: #10b981;--primary-glow: rgba(16, 185, 129, .2);--secondary: #34d399;--accent: #059669;--text-main: #e5e5e5;--text-muted: #a0a0a0;--glass-border: #333333;--bg-gradient: none;--font-heading: "Inter", sans-serif;--font-body: "Inter", sans-serif;--glass-border-bright: #404040;--card-hover: #252525;--nav-bg: rgba(11, 23, 19, .7);--nav-border: rgba(16, 185, 129, .25);--sidebar-bg: #181818;--primary-dark: #059669;--card-text: var(--text-main);--btn-text: #000000;--panel-bg: #262626;--note-bg: #1e1e1e}[data-theme=bordeaux]{--bg-color: #2c0e16;--card-bg: rgba(70, 20, 40, .4);--primary: #e5c1cd;--primary-glow: rgba(229, 193, 205, .3);--secondary: #d8a0b5;--accent: #ffccd5;--text-main: #ffffff;--text-muted: #e5c1cd;--glass-border: rgba(255, 200, 200, 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1fr;gap:1.5rem;text-align:left}nav:after{content:"";position:absolute;bottom:-1px;left:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:.3}.nav-content{width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:0 1rem}.menu-toggle{display:none;background:transparent;border:none;color:var(--primary);cursor:pointer;padding:.5rem;align-items:center;justify-content:center;border-radius:8px}@media (max-width: 900px){.menu-toggle{display:flex}}.menu-toggle:hover{background:var(--primary-glow)}.brand{font-size:.95rem;line-height:1.1;font-weight:800;letter-spacing:.2px;background:linear-gradient(135deg,#fff 0%,var(--primary) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 15px rgba(255,255,255,.1),0 0 30px var(--primary-glow);cursor:pointer;display:flex;align-items:center;gap:12px;min-width:160px;white-space:nowrap;flex-shrink:0}@media (max-width: 640px){.brand{font-size:.8rem;min-width:auto;gap:4px}.brand:before{font-size:1.1rem}}.brand:before{content:"⚛";font-size:1.6rem;background:linear-gradient(135deg,var(--primary),#fff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 8px var(--primary-glow));animation:iconPulse 3s ease-in-out infinite}@keyframes iconPulse{0%,to{transform:scale(1);filter:drop-shadow(0 0 8px var(--primary-glow))}50%{transform:scale(1.1);filter:drop-shadow(0 0 15px var(--primary-glow))}}.nav-btn{color:#fff;text-decoration:none;padding:.5rem 1.1rem;border-radius:12px;font-size:.92rem;font-weight:700;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;gap:8px;white-space:nowrap;position:relative;border:1px solid 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.8rem!important;border:1px solid rgba(255,215,0,.4)!important;border-radius:12px!important;font-size:.75rem!important;background:#0000004d!important;transition:all .2s ease!important;display:flex;align-items:center;white-space:nowrap;text-transform:uppercase;letter-spacing:.5px}.announcement-nav-link:hover{background:#ffd70026!important;border-color:gold!important;transform:translateY(-1px);box-shadow:0 0 15px #ffd70033}.nav-group-divider{width:1px;height:20px;background:var(--glass-border);margin:0 .5rem;opacity:.5}@media (max-width: 1024px){.nav-btn span:not(.nav-icon){display:none}}.theme-selector{position:relative;margin-left:.5rem}.theme-btn{background:#ffffff0d;border:1px solid var(--glass-border);color:var(--text-main);padding:.5rem 1.25rem;border-radius:20px;cursor:pointer;display:flex;align-items:center;gap:.6rem;font-size:.85rem;font-weight:800;transition:all .3s ease}.theme-btn:hover{background:#ffffff1a;border-color:var(--primary)}.theme-dropdown{position:absolute;top:calc(100% + 15px);right:0;background:#0f172af2;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--nav-border);border-radius:20px;padding:.8rem;display:none;flex-direction:column;min-width:220px;box-shadow:0 20px 50px #0009,0 0 20px var(--primary-glow);z-index:2000;animation:dropdownFadeIn .3s cubic-bezier(.23,1,.32,1)}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(10px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.theme-dropdown.show{display:flex}.theme-option{padding:.6rem 1rem;border-radius:8px;cursor:pointer;color:var(--text-main);display:flex;align-items:center;gap:.8rem;transition:background .2s;font-size:.9rem}.theme-option:hover{background:var(--primary-glow)}.theme-circle{width:14px;height:14px;border-radius:50%;border:1px solid var(--glass-border)}.lang-picker{background:#38bdf81a;color:var(--text-main);border:1px solid var(--primary);padding:.5rem 1rem;border-radius:20px;font-size:.82rem;cursor:pointer;outline:none;font-weight:800;transition:all .3s ease}.lang-picker:hover{background:#38bdf833}.user-profile-pill{cursor:pointer;background:#0ea5e9;color:#000;padding:.5rem 1.25rem;border-radius:25px;font-size:.85rem;font-weight:900;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2);transition:all .3s cubic-bezier(.4,0,.2,1)}.user-profile-pill:hover{transform:scale(1.05);box-shadow:0 0 15px #0ea5e966}.app-container{display:block;padding-top:calc(var(--nav-h) + var(--banner-h));min-height:100vh;transition:all .4s cubic-bezier(.4,0,.2,1)}.app-container.sidebar-collapsed .sidebar{width:0;padding:0;border-right-width:0;opacity:0;pointer-events:none;overflow:hidden}.app-container.sidebar-collapsed .sidebar-toggle-tab{left:0}.sidebar-toggle-tab{position:fixed;left:var(--sidebar-width);top:50%;transform:translateY(-50%);width:28px;height:60px;background:var(--sidebar-bg);border:1px solid var(--glass-border);border-left:none;border-radius:0 12px 12px 0;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:1001;transition:all .4s cubic-bezier(.4,0,.2,1);color:var(--primary);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:4px 0 15px #0000004d}.sidebar-toggle-tab:hover{background:var(--primary-glow);color:#fff;width:32px}.sidebar-toggle-tab svg{transition:transform .4s ease}.app-container.sidebar-collapsed .sidebar-toggle-tab svg{transform:rotate(180deg)}.sidebar-close-btn{display:none;width:100%;padding:.75rem;margin-bottom:1rem;background:#ffffff0d;border:1px solid var(--glass-border);border-radius:8px;color:var(--text-muted);cursor:pointer;font-size:.8rem;font-weight:600;align-items:center;justify-content:center;gap:8px;transition:all .3s ease}.sidebar-close-btn:hover{background:var(--error);color:#fff;border-color:var(--error)}.desktop-hidden{display:none!important}@media (max-width: 900px){.desktop-hidden{display:flex!important}}@media (max-width: 900px){.sidebar-close-btn{display:flex}:root{--sidebar-width: 100%}.sidebar{position:fixed;left:-100%!important;width:100%!important;top:0!important;height:100vh!important;z-index:2000;transition:left .4s cubic-bezier(.4,0,.2,1)}.sidebar.active{left:0!important}.main-content{margin-left:0!important;padding-bottom:70px}}.dashboard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}@media (max-width: 1000px){.dashboard-grid{grid-template-columns:1fr}}.sidebar{width:var(--sidebar-width);position:fixed;top:calc(var(--nav-h) + var(--banner-h));left:0;height:calc(100vh - var(--nav-h) - var(--banner-h));background:var(--sidebar-bg);border-right:1px solid var(--glass-border);padding:.25rem .5rem;overflow-y:auto;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all .4s cubic-bezier(.4,0,.2,1);z-index:1000}@media (max-width: 900px){.sidebar{position:fixed;left:-100%!important;width:280px!important;top:0!important;height:100vh!important;z-index:2000;transition:left .4s cubic-bezier(.4,0,.2,1);background:var(--bg-color);box-shadow:10px 0 30px #00000080}}.sidebar-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;opacity:0;visibility:hidden;transition:all .4s ease}.sidebar-overlay.active{opacity:1;visibility:visible}@media (max-width: 600px){.nav-btn-text{display:none}}.sidebar-group{margin-bottom:.35rem}.sidebar-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);margin:.4rem 0 .25rem .5rem}.sidebar-item{padding:.4rem .7rem;border-radius:8px;cursor:pointer;color:var(--text-main);transition:all .3s cubic-bezier(.4,0,.2,1);margin-bottom:.15rem;display:flex;justify-content:space-between;align-items:center;text-decoration:none;font-size:.8rem}.sidebar-item:hover{background:#ffffff0d;color:var(--primary)}.sidebar-item.active{background:var(--primary-glow);color:var(--primary);border-left:3px solid var(--primary);padding-left:1rem}.sidebar-dropdown{transition:all .4s cubic-bezier(.4,0,.2,1);overflow:hidden;opacity:0;max-height:0;padding-left:.5rem}.sidebar-dropdown.expanded{opacity:1;max-height:200px;margin-bottom:.5rem}.sidebar-title:hover{background:#ffffff08;color:var(--primary)}.sidebar-chevron{font-size:.6rem;transition:transform .4s cubic-bezier(.4,0,.2,1);color:var(--text-muted)}.sidebar-title.active .sidebar-chevron{transform:rotate(180deg);color:var(--primary)}.main-content{margin-left:var(--sidebar-width);padding:0;display:flex;flex-direction:column;min-width:0;transition:margin-left .4s cubic-bezier(.4,0,.2,1)}.app-container.sidebar-collapsed .main-content{margin-left:0}#app-root{flex:1;padding:.25rem 1rem}.hero{text-align:center;padding:.75rem 0}.hero h1{font-size:2.8rem;font-weight:800;letter-spacing:-1.5px;margin-bottom:.5rem;background:linear-gradient(to bottom,#fff 30%,var(--primary) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1;transition:font-size .3s ease}.hero p{font-size:1.1rem;color:var(--text-muted);max-width:650px;margin:1rem auto 2.5rem;line-height:1.6;transition:font-size .3s ease}.mastery-pill{display:flex;align-items:center;justify-content:center;gap:1.2rem;background:#0f172a66;padding:.75rem 1.5rem;border-radius:16px;border:1px solid var(--primary);max-width:550px;margin:0 auto;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.card{background:var(--card-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:16px;padding:1rem;margin-bottom:.75rem;transition:all .5s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;color:var(--card-text)}.card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(255,255,255,.05) 0%,transparent 100%);pointer-events:none}.card:hover{transform:translateY(-8px) scale(1.01);background:var(--card-hover);border-color:var(--glass-border-bright);box-shadow:0 25px 40px -15px #00000080,0 0 20px var(--primary-glow)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem}.grid-5{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.grid-4{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}@media (max-width: 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1rem!important}.faculty-title{font-size:1.6rem!important}.faculty-profile{width:100%!important;margin-top:2rem!important}.week-intro-container{flex-direction:column!important;height:auto!important}.week-intro-chart{flex:1 1 auto!important;width:100%!important;max-width:400px!important}.faculty-note-card{padding:2rem 1.25rem!important;border-radius:20px!important}.faculty-title{font-size:1.6rem!important;text-align:center}}.btn{padding:.6rem 1.5rem;border-radius:12px;font-weight:700;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);text-decoration:none;font-size:.9rem;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;letter-spacing:.5px}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--btn-text);box-shadow:0 10px 25px -10px var(--primary-glow)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 15px 30px -10px var(--primary-glow);filter:brightness(1.1)}.btn-outline{background:transparent;border:1px solid var(--glass-border-bright);color:var(--text-muted)}.btn-secondary{background:linear-gradient(135deg,var(--secondary),var(--secondary));color:var(--btn-text);box-shadow:0 4px 6px -1px #0000001a}.btn-secondary:hover{transform:translateY(-2px);box-shadow:0 6px 8px -1px #0003;filter:brightness(1.1)}.btn-outline:hover{background:#ffffff0d;border-color:var(--primary);transform:translateY(-2px)}.input{width:100%;padding:.8rem;background:#ffffff0d;border:1px solid var(--glass-border);border-radius:8px;color:var(--text-main);margin-bottom:1rem;outline:none;transition:border-color .3s}.input:focus{border-color:var(--primary)}.auth-container{max-width:500px;margin:2rem auto;text-align:center}.form-label{font-size:.85rem;margin-bottom:.4rem;display:block;color:var(--text-muted);text-align:left}.radio-group{display:flex;gap:1.5rem;margin-bottom:1.2rem;justify-content:flex-start;background:#ffffff08;padding:.8rem;border-radius:8px}.radio-option{display:flex;align-items:center;gap:.5rem;font-size:.9rem;cursor:pointer}.radio-option input{accent-color:var(--primary);width:1.1rem;height:1.1rem}select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .8rem center;background-size:1rem}select.input option,.lang-picker option{color:var(--text-main);background-color:#1e293b}[data-theme=polaris] select.input option,[data-theme=academic] 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