:root{--bg-page:#f4efdf;--bg-card:#ffffff;--text-main:#1c1917;--text-muted:#57534e;--border:#1c1917;--primary:#e06d53;--primary-hover:#c7563d;--olive:#8a9c73;--yellow:#facc15;--bg:#fdfbf7;--exam-bg:#fff1f0;--exam-border:#c95d46;--exam-text:#b04b36;}*{box-sizing:border-box;margin:0;padding:0;}body{font-family:'Inter', sans-serif;background-color:var(--bg);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh;}body.login-body{background-color:var(--bg-page);background-image:radial-gradient(#d6d3d1 2px, transparent 2px);background-size:24px 24px;height:100vh;align-items:center;justify-content:center;}nav{border-bottom:2px solid var(--border);padding:1.25rem 2rem;display:flex;align-items:center;justify-content:space-between;background-color:var(--bg);}.logo-nav{font-weight:800;font-size:1.6rem;letter-spacing:-0.05em;display:flex;align-items:center;gap:0.75rem;text-decoration:none;}.logo-text{background:linear-gradient(90deg, #1c1917 50%, #f97316 65%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}.logo-icon{width:44px;height:44px;background:#1c1917;color:#fdfbf7;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:800;transform:none;box-shadow:0 4px 6px rgba(0,0,0,0.1);}.nav-links{display:flex;gap:1.5rem;align-items:center;}.nav-links a{text-decoration:none;color:var(--text-muted);font-size:1rem;font-weight:600;transition:color 0.2s;border-bottom:2px solid transparent;padding-bottom:0.25rem;}.nav-links a:hover{color:var(--text-main);border-bottom:2px dashed var(--primary);}.nav-btn{background:var(--primary);color:white !important;padding:0.5rem 1rem;border-radius:6px;border:2px solid var(--border);box-shadow:2px 2px 0px var(--border);transition:all 0.2s;}.nav-btn:hover{transform:translate(1px, 1px);box-shadow:1px 1px 0px var(--border);border-bottom:2px solid var(--border) !important;}.nav-btn-outline{background:var(--bg);color:var(--border) !important;padding:0.5rem 1rem;border-radius:6px;border:2px solid var(--border);box-shadow:2px 2px 0px var(--border);transition:all 0.2s;}.nav-btn-outline:hover{background:#f0ebe1;transform:translate(1px, 1px);box-shadow:1px 1px 0px var(--border);border-bottom:2px solid var(--border) !important;}.hero{padding:4rem 2rem 3rem;text-align:center;max-width:900px;margin:0 auto;position:relative;}.hero-home{padding:6rem 2rem 5rem;text-align:center;max-width:900px;margin:0 auto;position:relative;}.hero h1{font-size:3.5rem;font-weight:800;letter-spacing:-0.05em;line-height:1.1;margin-bottom:1.5rem;color:var(--border);}.hero-home h1{font-size:4rem;font-weight:800;letter-spacing:-0.05em;line-height:1;margin-bottom:1.5rem;color:var(--border);}.hero p{font-size:1.2rem;font-weight:600;color:var(--text-muted);margin-bottom:2rem;}.hero-home p{font-size:1.25rem;font-weight:600;color:var(--text-muted);margin-bottom:2.5rem;}.badge-dosen{display:inline-flex;align-items:center;padding:0.5rem 1.25rem;background:var(--primary);border:2px solid var(--border);border-radius:8px;font-size:0.95rem;font-weight:800;color:var(--bg);box-shadow:3px 3px 0px var(--border);transform:rotate(-2deg);}.container{max-width:1200px;margin:0 auto;padding:0 2rem 4rem;width:100%;}.section-title{font-size:1.5rem;font-weight:800;margin-bottom:1.5rem;padding-bottom:0.75rem;border-bottom:2px dashed var(--border);letter-spacing:-0.02em;}.grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(320px, 1fr));gap:2rem;margin-bottom:4rem;}.grid-home{margin-bottom:0;}.card{background:var(--bg);border:2px solid var(--border);border-radius:12px;padding:2rem;display:flex;flex-direction:column;transition:all 0.2s ease;box-shadow:6px 6px 0px rgba(43, 37, 35, 0.15);}.card:hover{transform:translate(-3px, -3px);box-shadow:10px 10px 0px rgba(43, 37, 35, 0.2);border-color:var(--primary);}.card.exam-card{background:var(--exam-bg);border-color:var(--exam-border);}.card.exam-card:hover{border-color:var(--primary-hover);}.card-icon{width:56px;height:56px;border-radius:12px;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:1.8rem;margin-bottom:1.5rem;border:2px dashed var(--border);box-shadow:3px 3px 0px rgba(43,37,35,0.1);}.card-title{font-size:1.5rem;font-weight:800;margin-bottom:0.75rem;letter-spacing:-0.03em;color:var(--border);}.card-desc{color:var(--text-muted);font-size:1rem;font-weight:600;margin-bottom:2rem;flex-grow:1;}.card.exam-card .card-desc{color:var(--exam-text);}.week-badge{display:inline-block;background:var(--bg);color:var(--text-main);padding:0.35rem 0.75rem;border-radius:6px;font-size:0.8rem;font-weight:800;border:2px dashed var(--border);margin-bottom:1rem;align-self:flex-start;}.badge-exam{background:var(--exam-border);color:var(--bg);border-style:solid;}.btn{display:inline-block;padding:0.75rem 1.5rem;border-radius:8px;font-weight:800;font-size:1rem;text-decoration:none;transition:all 0.2s;text-align:center;border:2px solid var(--border);box-shadow:4px 4px 0px var(--border);}.btn-primary{background:var(--primary);color:var(--bg);}.btn-primary:hover{background:var(--primary-hover);transform:translate(2px, 2px);box-shadow:2px 2px 0px var(--border);}.btn-outline{background:var(--bg);color:var(--border);}.btn-outline:hover{background:#f0ebe1;transform:translate(2px, 2px);box-shadow:2px 2px 0px var(--border);}.login-card{background:var(--bg-card);border:3px solid var(--border);border-radius:16px;padding:3rem;text-align:center;box-shadow:12px 12px 0px rgba(28, 25, 23, 1);max-width:420px;width:90%;}.logo{width:64px;height:64px;background:#1c1917;color:white;border:none;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:2.5rem;font-weight:900;margin:0 auto 1.5rem;transform:none;box-shadow:0 8px 16px rgba(0,0,0,0.15);}.login-card h2{font-size:2rem;font-weight:900;margin-bottom:0.5rem;letter-spacing:-0.04em;background:linear-gradient(90deg, #1c1917 35%, #f97316 65%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}.login-card p{color:var(--text-muted);margin-bottom:2rem;font-size:1.05rem;font-weight:600;}input[type="password"]{width:100%;padding:1rem;border-radius:10px;border:3px solid var(--border);background:var(--bg-page);color:var(--text-main);font-family:inherit;font-size:1.1rem;font-weight:600;margin-bottom:1.5rem;outline:none;transition:all 0.2s;box-shadow:inset 4px 4px 0px rgba(0,0,0,0.05);}input[type="password"]:focus{background:var(--bg-card);box-shadow:4px 4px 0px var(--border);transform:translate(-2px, -2px);}.btn-login{width:100%;padding:1rem;border-radius:10px;background:var(--yellow);color:var(--text-main);border:3px solid var(--border);font-weight:900;font-size:1.1rem;cursor:pointer;transition:all 0.2s;font-family:inherit;box-shadow:6px 6px 0px var(--border);text-transform:uppercase;letter-spacing:0.05em;}.btn-login:hover{background:var(--primary);color:white;transform:translate(2px, 2px);box-shadow:4px 4px 0px var(--border);}.error{color:var(--text-main);margin-bottom:1.5rem;font-size:0.95rem;font-weight:800;background:#fca5a5;padding:0.75rem;border-radius:8px;border:3px dashed var(--border);}.back-link{display:inline-block;margin-top:1.5rem;color:var(--text-muted);font-size:0.95rem;font-weight:600;text-decoration:none;border-bottom:2px dashed transparent;}.back-link:hover{color:var(--text-main);border-bottom-color:var(--primary);}footer{border-top:2px dashed var(--border);padding:3rem 2rem;text-align:center;color:var(--text-muted);font-weight:600;font-size:0.95rem;margin-top:auto;background-color:var(--bg);}@media (max-width:768px){.hero h1{font-size:2.5rem;}.hero-home h1{font-size:2.8rem;}.nav-links{display:none; flex-direction:column; position:absolute; top:80px; left:0; width:100%; background:var(--bg); padding:1rem 2rem 2rem; border-bottom:2px solid var(--border); z-index:999; box-shadow:0 10px 15px -3px rgba(0,0,0,0.1);} .nav-links.active{display:flex; gap:1.25rem;} .mobile-menu-btn{display:block;} .nav-links a{width:100%; text-align:center;} .nav-links .theme-toggle-btn{margin: 0 auto;}}.marquee-container{background:var(--yellow);color:var(--border);border-bottom:2px solid var(--border);padding:0.5rem 0;overflow:hidden;white-space:nowrap;position:relative;font-weight:900;font-size:0.9rem;letter-spacing:0.1em;}.marquee-content{display:inline-block;animation:marquee 20s linear infinite;}.marquee-content::after{content:" ✦ KELAS WEB DESIGN ✦ SEARCH ENGINE MARKETING ✦ PENGUMPULAN TUGAS ✦ PORTAL VOKASI";padding-left:2rem;}@keyframes marquee{0%{transform:translateX(0);}100%{transform:translateX(-50%);}}.card:nth-child(even) .week-badge{transform:rotate(3deg);}.card:nth-child(odd) .week-badge{transform:rotate(-3deg);}.card:nth-child(3n) .week-badge{transform:rotate(1deg);}.btn:active, .btn-login:active, .nav-btn:active, .nav-btn-outline:active{transform:translate(6px, 6px) !important;box-shadow:0px 0px 0px var(--border) !important;}@keyframes fadeUp{from{opacity:0;transform:translateY(30px);}to{opacity:1;transform:translateY(0);}}.hero, .hero-home{opacity:0;animation:fadeUp 0.6s ease-out 0.1s forwards;}.card{opacity:0;animation:fadeUp 0.6s ease-out forwards;}.grid .card:nth-child(1){animation-delay:0.2s;}.grid .card:nth-child(2){animation-delay:0.3s;}.grid .card:nth-child(3){animation-delay:0.4s;}.grid .card:nth-child(4){animation-delay:0.5s;}.grid .card:nth-child(5){animation-delay:0.6s;}.grid .card:nth-child(n+6){animation-delay:0.7s;}[data-theme="dark"]{--bg-page:#171513;--bg-card:#211e1c;--text-main:#f4efdf;--text-muted:#a8a29e;--border:#f4efdf;--primary:#f97316;--primary-hover:#fb923c;--bg:#1c1917;--exam-bg:#2d1b17;--exam-border:#f97316;--exam-text:#fdba74;}.theme-toggle-btn{background:var(--bg);border:2px solid var(--border);border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.1rem;box-shadow:2px 2px 0px var(--border);transition:all 0.2s;padding:0;}.theme-toggle-btn:active{transform:translate(2px, 2px);box-shadow:0px 0px 0px var(--border);}.announcement-banner{background:var(--primary);color:var(--bg);padding:0.5rem 0;font-weight:600;font-size:0.95rem;display:flex;align-items:center;border-bottom:2px solid var(--border);position:relative;overflow:hidden;height:40px;}.announcement-text{display:inline-block;white-space:nowrap;animation:marquee-announcement 15s linear infinite;position:absolute;left:0;}@keyframes marquee-announcement{0%{transform:translateX(100vw);}100%{transform:translateX(-100%);}}.announcement-close{position:absolute;right:1rem;background:var(--primary);border:none;color:var(--bg);cursor:pointer;font-size:1.2rem;font-weight:bold;z-index:10;padding:0 0.5rem;}.search-container{max-width:600px;margin:0 auto 3rem;position:relative;opacity:0;animation:fadeUp 0.6s ease-out 0.2s forwards;}.search-input{width:100%;padding:1rem 1.5rem;font-size:1.1rem;font-weight:600;font-family:inherit;border:3px solid var(--border);border-radius:12px;background:var(--bg-card);color:var(--text-main);box-shadow:6px 6px 0px var(--border);transition:all 0.2s;outline:none;}.search-input:focus{transform:translate(-2px, -2px);box-shadow:8px 8px 0px var(--border);}.search-icon{position:absolute;right:1.5rem;top:50%;transform:translateY(-50%);font-size:1.2rem;pointer-events:none;}.progress-checkbox{display:none;}.progress-label{display:inline-flex;align-items:center;gap:0.5rem;font-size:0.85rem;font-weight:800;color:var(--text-muted);cursor:pointer;user-select:none;transition:all 0.2s;background:var(--bg);padding:0.35rem 0.75rem;border-radius:8px;border:2px solid var(--border);box-shadow:2px 2px 0px var(--border);margin-top:1rem;align-self:flex-start;}.progress-label:active{transform:translate(2px, 2px);box-shadow:0px 0px 0px var(--border);}.progress-label::before{content:'';display:inline-block;width:14px;height:14px;border:2px solid var(--border);border-radius:4px;background:var(--bg-page);transition:all 0.2s;}.progress-checkbox:checked + .progress-label::before{background:var(--olive);border-color:var(--border);}.progress-checkbox:checked + .progress-label{color:var(--olive);border-color:var(--olive);box-shadow:2px 2px 0px var(--olive);}.card.completed{opacity:0.75;border-color:var(--olive);background:var(--bg-page);transform:scale(0.98);box-shadow:4px 4px 0px rgba(0,0,0,0.1);}.card.completed:hover{transform:scale(0.99);box-shadow:6px 6px 0px rgba(0,0,0,0.15);border-color:var(--olive);}.card.completed .card-title{text-decoration:line-through;color:var(--olive);opacity:0.8;}.card.completed .btn{pointer-events:none;opacity:0.5;}.typing-effect{border-right:3px solid var(--primary);display:inline-block;padding-right:4px;animation:blink-cursor 0.75s step-end infinite;min-height:1.5em;}@keyframes blink-cursor{from, to{border-color:transparent}50%{border-color:var(--primary);}}.back-to-top{position:fixed;bottom:2rem;right:2rem;width:50px;height:50px;background:var(--yellow);color:var(--text-main);border:3px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;cursor:pointer;box-shadow:4px 4px 0px var(--border);transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);opacity:0;visibility:hidden;transform:translateY(20px);z-index:1000;}.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0);}.back-to-top:hover{background:var(--primary);color:white;transform:translateY(-5px);box-shadow:4px 8px 0px var(--border);}.back-to-top:active{transform:translateY(2px);box-shadow:0px 0px 0px var(--border);}.chat-widget-btn{position:fixed;bottom:2rem;left:2rem;width:60px;height:60px;background:var(--primary);color:white;border:3px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;cursor:pointer;box-shadow:4px 4px 0px var(--border);transition:all 0.3s;z-index:1000;padding:0;}.chat-widget-btn:hover{transform:scale(1.1);}.chat-window{position:fixed;bottom:6rem;left:2rem;width:350px;height:450px;background:var(--bg-card);border:3px solid var(--border);border-radius:12px;box-shadow:6px 6px 0px var(--border);display:flex;flex-direction:column;z-index:1000;overflow:hidden;transition:all 0.3s;transform:translateY(20px);opacity:0;pointer-events:none;}.chat-window.show{transform:translateY(0);opacity:1;pointer-events:auto;}.chat-header{background:var(--primary);color:white;padding:1rem;font-weight:800;display:flex;justify-content:space-between;align-items:center;border-bottom:3px solid var(--border);}.chat-close{background:none;border:none;color:white;font-size:1.2rem;cursor:pointer;font-weight:bold;}.chat-body{flex:1;padding:1rem;overflow-y:auto;display:flex;flex-direction:column;gap:1rem;background:var(--bg-page);}.chat-msg{max-width:85%;padding:0.75rem 1rem;border-radius:12px;font-size:0.95rem;line-height:1.4;word-wrap:break-word;}.chat-msg.bot{align-self:flex-start;background:var(--bg-card);border:2px solid var(--border);color:var(--text-main);border-bottom-left-radius:0;}.chat-msg.user{align-self:flex-end;background:var(--olive);color:var(--bg);border:2px solid var(--border);border-bottom-right-radius:0;}.chat-footer{padding:1rem;border-top:3px solid var(--border);display:flex;gap:0.5rem;background:var(--bg-card);}.chat-input{flex:1;padding:0.5rem;border:2px solid var(--border);border-radius:6px;font-family:inherit;font-size:0.95rem;background:var(--bg);color:var(--text-main);outline:none;}.chat-send{background:var(--yellow);border:2px solid var(--border);border-radius:6px;padding:0.5rem 1rem;font-weight:bold;cursor:pointer;color:var(--text-main);}.chat-send:active{background:var(--primary);color:white;}.loading-dots:after{content:'.';animation:dots 1.5s steps(5, end) infinite;}@keyframes dots{0%, 20%{color:rgba(0,0,0,0);text-shadow:.25em 0 0 rgba(0,0,0,0), .5em 0 0 rgba(0,0,0,0);}40%{color:inherit;text-shadow:.25em 0 0 rgba(0,0,0,0), .5em 0 0 rgba(0,0,0,0);}60%{text-shadow:.25em 0 0 inherit, .5em 0 0 rgba(0,0,0,0);}80%, 100%{text-shadow:.25em 0 0 inherit, .5em 0 0 inherit;}}
.typing-indicator{display:flex;gap:4px;padding:4px 0;align-items:center}
.typing-indicator span{width:8px;height:8px;border-radius:50%;background:var(--olive);animation:bounce 1.2s infinite ease-in-out}
.typing-indicator span:nth-child(2){animation-delay:0.2s}
.typing-indicator span:nth-child(3){animation-delay:0.4s}
@keyframes bounce{0%,80%,100%{transform:scale(0.6);opacity:0.4}40%{transform:scale(1);opacity:1}}

.chat-chips{display:flex;flex-wrap:wrap;gap:6px;padding:4px 0}
.chip{background:var(--bg);border:2px solid var(--border);border-radius:20px;padding:6px 12px;font-size:0.8rem;cursor:pointer;font-family:inherit;color:var(--text-main);transition:all 0.2s}
.chip:hover{background:var(--olive);color:var(--bg);border-color:var(--olive);transform:scale(1.05)}

/* Tanya Dosen Navbar Button */
.nav-links a.tanya-dosen-btn {
    background: linear-gradient(135deg, #f59e0b, #ea580c);
    color: #fff !important;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 6px -1px rgba(234, 88, 12, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
}
.nav-links a.tanya-dosen-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px -2px rgba(234, 88, 12, 0.5);
    color: #fff !important;
}

.mobile-menu-btn{display:none; background:none; border:none; font-size:1.8rem; cursor:pointer; color:var(--text-main);}

/* Zen Mode */
body.zen-mode nav,
body.zen-mode footer,
body.zen-mode .hero,
body.zen-mode .announcement-banner,
body.zen-mode .back-to-top,
body.zen-mode .chat-widget-btn,
body.zen-mode .btn-outline {
    display: none !important;
}
body.zen-mode .container {
    padding-top: 4rem !important;
    max-width: 900px;
}
.zen-toggle-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1001;
    background: var(--bg-card);
    color: var(--text-main);
    border: 3px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 4px 4px 0px var(--border);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.zen-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 4px 6px 0px var(--border);
}
.zen-toggle-btn:active {
    transform: translateY(2px);
    box-shadow: 0px 0px 0px var(--border);
}
body.zen-mode .zen-toggle-btn {
    background: var(--primary);
    color: white;
}