/* =========================================================
   SISTEM ABSENSI SEKOLAH — Monochrome Glassmorphism Modern
   Font: Plus Jakarta Sans
   Fully Responsive
========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root{
  --bg-0:#050505;
  --bg-1:#0a0a0a;
  --bg-2:#141414;
  --glass-white:rgba(255,255,255,0.07);
  --glass-white-strong:rgba(255,255,255,0.12);
  --glass-white-border:rgba(255,255,255,0.10);
  --glass-black:rgba(0,0,0,0.30);
  --accent:#ffffff;
  --accent-soft:rgba(255,255,255,0.08);
  --accent-muted:#888888;
  --success:#4ade80;
  --warning:#fbbf24;
  --danger:#f87171;
  --info:#60a5fa;
  --text-0:#f5f5f5;
  --text-1:#a8a8a8;
  --text-2:#6b6b6b;
  --text-3:#3a3a3a;
  --glass-bg:rgba(255,255,255,0.04);
  --glass-bg-strong:rgba(255,255,255,0.08);
  --glass-border:rgba(255,255,255,0.08);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-glass:0 8px 32px rgba(0,0,0,0.60);
  --shadow-soft:0 4px 20px rgba(0,0,0,0.40);
  --font:'Plus Jakarta Sans',system-ui,sans-serif;
  --transition:all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font);
  color:var(--text-0);
  background:
    radial-gradient(800px 500px at 10% -5%, rgba(255,255,255,0.04), transparent 60%),
    radial-gradient(600px 400px at 95% 15%, rgba(255,255,255,0.03), transparent 55%),
    radial-gradient(900px 600px at 50% 110%, rgba(255,255,255,0.02), transparent 60%),
    linear-gradient(170deg, var(--bg-0), var(--bg-1) 40%, var(--bg-2));
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
button{font-family:var(--font); cursor:pointer;}
img{max-width:100%; display:block;}
::selection{background:rgba(255,255,255,0.2); color:#fff;}

.container{width:min(1180px, 92%); margin-inline:auto;}

/* -------------------- Glass primitives -------------------- */
.glass-card{
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(24px) saturate(120%);
  -webkit-backdrop-filter:blur(24px) saturate(120%);
  box-shadow:var(--shadow-glass);
  transition:var(--transition);
}
.glass-card:hover{
  background:var(--glass-bg-strong);
  border-color:rgba(255,255,255,0.14);
}
.glass-card.strong{
  background:var(--glass-bg-strong);
  border-color:rgba(255,255,255,0.12);
}

.badge{
  display:inline-flex; align-items:center; gap:6px;
  padding:4px 14px; border-radius:999px;
  font-size:.72rem; font-weight:600; letter-spacing:.03em;
  border:1px solid transparent;
  text-transform:uppercase;
}
.badge-hadir{ background:rgba(74,222,128,0.12); color:var(--success); border-color:rgba(74,222,128,0.25); }
.badge-sakit{ background:rgba(251,191,36,0.12); color:var(--warning); border-color:rgba(251,191,36,0.25); }
.badge-izin{ background:rgba(96,165,250,0.12); color:var(--info); border-color:rgba(96,165,250,0.25); }
.badge-alpa{ background:rgba(248,113,113,0.12); color:var(--danger); border-color:rgba(248,113,113,0.25); }
.badge-belum_hadir{ background:rgba(255,255,255,0.05); color:var(--text-1); border-color:var(--glass-border); }

/* -------------------- Buttons -------------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 24px; border-radius:999px; border:1px solid transparent;
  font-weight:600; font-size:.90rem; transition:var(--transition);
  white-space:nowrap;
}
.btn:active{ transform:scale(.96); }
.btn-primary{
  background:rgba(255,255,255,0.92);
  color:#0a0a0a;
  box-shadow:0 8px 24px rgba(0,0,0,0.30);
}
.btn-primary:hover{
  background:#ffffff;
  box-shadow:0 12px 32px rgba(0,0,0,0.40);
  transform:translateY(-2px);
}
.btn-ghost{
  background:var(--glass-bg);
  color:var(--text-0);
  border-color:var(--glass-border);
}
.btn-ghost:hover{
  background:var(--glass-bg-strong);
  border-color:rgba(255,255,255,0.20);
}
.btn-outline{
  background:transparent;
  color:var(--text-0);
  border-color:rgba(255,255,255,0.25);
}
.btn-outline:hover{
  background:rgba(255,255,255,0.06);
  border-color:rgba(255,255,255,0.40);
}
.btn-danger-soft{
  background:rgba(248,113,113,0.10);
  color:var(--danger);
  border-color:rgba(248,113,113,0.25);
}
.btn-danger-soft:hover{
  background:rgba(248,113,113,0.18);
}
.btn-sm{ padding:8px 16px; font-size:.78rem; }
.btn-block{ width:100%; }

/* -------------------- Back Button Simple -------------------- */
.btn-back {
  position: absolute;
  top: 20px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text-1);
  font-size: 1.2rem;
  transition: all 0.2s ease;
  text-decoration: none;
  z-index: 5;
}

.btn-back:hover {
  color: var(--text-0);
  transform: translateX(-2px);
}

.btn-back:active {
  transform: scale(0.92);
}

@media (max-width: 480px) {
  .btn-back {
    font-size: 1rem;
    top: 14px;
    left: 14px;
  }
}

/* -------------------- Navbar -------------------- */
.navbar{
  position:sticky; top:0; z-index:50;
  padding:14px 0;
}
.navbar .container{
  display:flex; align-items:center; justify-content:space-between;
  padding:8px 20px; border-radius:999px;
  background:rgba(10,10,10,0.60);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:800; font-size:1.05rem;
  color:var(--text-0);
}
.brand-mark{
  width:34px; height:34px; border-radius:10px;
  color:#0a0a0a;
  display:flex; align-items:center; justify-content:center; font-size:1rem;
  box-shadow:0 4px 16px rgba(0,0,0,0.30);
  font-weight:700;
}
.brand-mark img{
  width:100%; height:100%; object-fit:contain;
  display:block;
}
.nav-links{
  display:flex; align-items:center; gap:28px;
  font-size:.88rem; color:var(--text-1);
}
.nav-links a{
  transition:var(--transition);
  position:relative;
}
.nav-links a::after{
  content:'';
  position:absolute; bottom:-4px; left:0; width:0; height:2px;
  background:var(--text-0);
  transition:var(--transition);
  border-radius:2px;
}
.nav-links a:hover::after{ width:100%; }
.nav-links a:hover{ color:var(--text-0); }
.nav-actions{ display:flex; align-items:center; gap:10px; }

/* -------------------- Hero -------------------- */
.hero{ padding:96px 0 70px; position:relative; overflow:hidden;}
.hero-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 16px; border-radius:999px; font-size:.76rem; font-weight:600;
  background:rgba(255,255,255,0.05); color:var(--text-1);
  border:1px solid var(--glass-border);
  margin-bottom:22px;
}
.dot-live{
  width:7px; height:7px; border-radius:50%;
  background:var(--success);
  box-shadow:0 0 0 3px rgba(74,222,128,0.20);
  animation:pulse 1.6s infinite;
}
@keyframes pulse{ 0%,100%{opacity:1;} 50%{opacity:.4;} }

.hero h1{
  font-size:clamp(2.2rem, 4.2vw, 3.6rem);
  font-weight:800; line-height:1.08; letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero h1 .accent-text{
  color:var(--text-0);
  border-bottom:3px solid rgba(255,255,255,0.2);
  padding-bottom:4px;
}
.hero p.lead{
  color:var(--text-1);
  font-size:1.08rem;
  max-width:52ch;
  margin-bottom:34px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-stats{ display:flex; gap:40px; margin-top:46px; }
.hero-stat b{ display:block; font-size:1.6rem; font-weight:800; color:var(--text-0); }
.hero-stat span{ color:var(--text-2); font-size:.82rem; font-weight:500; }

/* Signature element: floating digital ID / QR card */
.hero-visual{ position:relative; display:flex; justify-content:center; align-items:center; min-height:420px; }
.id-card{
  width:300px; padding:26px; border-radius:26px; position:relative; z-index:2;
  background:linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border:1px solid rgba(255,255,255,0.10);
  backdrop-filter:blur(28px);
  -webkit-backdrop-filter:blur(28px);
  box-shadow:0 30px 60px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.06);
  animation:float 6s ease-in-out infinite;
}
@keyframes float{ 0%,100%{ transform:translateY(0) rotate(-1.5deg);} 50%{ transform:translateY(-16px) rotate(1deg);} }
.id-card .id-top{ display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:18px;}
.id-card .id-top small{ color:var(--text-2); font-size:.65rem; letter-spacing:.08em; text-transform:uppercase;}
.id-card .id-top b{ display:block; font-size:.92rem; margin-top:2px; color:var(--text-0);}
.id-qr-box{
  width:100%; aspect-ratio:1/1; border-radius:18px; margin-bottom:16px;
  background:rgba(255,255,255,0.06);
  position:relative; overflow:hidden;
  border:1px solid rgba(255,255,255,0.08);
  display:flex; align-items:center; justify-content:center;
}
.id-qr-box::before{
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(180deg, transparent, rgba(0,0,0,0.40) 60%, rgba(0,0,0,0.70));
}
.id-qr-box::after{
  content:'● LIVE • 10s';
  position:absolute; bottom:12px; left:0; right:0; text-align:center;
  font-size:.60rem; letter-spacing:.10em; color:var(--text-1); font-weight:600;
  text-transform:uppercase;
}
.id-qr-box .qr-placeholder{
  font-size:3rem; color:var(--text-2); opacity:0.5;
  z-index:1;
}
.id-card .id-name{ font-weight:700; font-size:1rem; color:var(--text-0); }
.id-card .id-nisn{ color:var(--text-2); font-size:.78rem; margin-top:2px;}
.hero-visual .glow-ring{
  position:absolute; width:420px; height:420px; border-radius:50%;
  background:radial-gradient(circle, rgba(255,255,255,0.06), transparent 65%);
  filter:blur(10px); z-index:1;
}
.floating-chip{
  position:absolute; padding:10px 18px; border-radius:14px; z-index:3;
  background:rgba(10,10,10,0.75); border:1px solid var(--glass-border);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  font-size:.76rem; font-weight:600; display:flex; align-items:center; gap:8px;
  box-shadow:0 10px 26px rgba(0,0,0,0.50);
  color:var(--text-1);
}
.floating-chip.chip-1{ top:8%; left:-4%; animation:float 5s ease-in-out infinite; }
.floating-chip.chip-2{ bottom:6%; right:-6%; animation:float 7s ease-in-out infinite reverse; }
.chip-dot{ width:8px; height:8px; border-radius:50%; background:var(--success); }

/* -------------------- Section generic -------------------- */
.section{ padding:80px 0; }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-eyebrow{
  color:var(--text-1);
  font-weight:700; font-size:.76rem; letter-spacing:.12em; text-transform:uppercase;
  margin-bottom:10px;
}
.section-head h2{
  font-size:clamp(1.7rem, 3vw, 2.4rem);
  font-weight:800; letter-spacing:-.01em; margin-bottom:14px;
}
.section-head p{ color:var(--text-1); font-size:1.02rem; }

/* Visi Misi */
.vm-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.vm-card{ padding:34px; }
.vm-card .vm-icon{
  width:48px; height:48px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,0.06);
  color:var(--text-0);
  font-size:1.3rem; margin-bottom:18px;
  border:1px solid var(--glass-border);
}
.vm-card h3{ font-size:1.2rem; margin-bottom:10px; font-weight:700; color:var(--text-0);}
.vm-card p{ color:var(--text-1); font-size:.95rem; }
.misi-list{ margin-top:8px; }
.misi-list li{
  display:flex; gap:12px; padding:12px 0;
  border-top:1px solid var(--glass-border);
  color:var(--text-1); font-size:.93rem;
}
.misi-list li:first-child{ border-top:none; }
.misi-num{
  color:var(--text-0);
  font-weight:800; font-size:.85rem; min-width:22px;
  opacity:0.6;
}

/* FAQ */
.faq-item{ padding:6px 26px; margin-bottom:14px; cursor:pointer; border-radius:var(--radius-md); transition:var(--transition); }
.faq-item:hover{ background:rgba(255,255,255,0.03); }
.faq-q{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 0; font-weight:600; color:var(--text-0);
}
.faq-icon{
  transition:transform .3s ease;
  color:var(--text-1);
  font-size:1.2rem;
}
.faq-item.open .faq-icon{ transform:rotate(45deg); }
.faq-a{
  max-height:0; overflow:hidden;
  transition:max-height .4s ease, padding .4s ease;
  color:var(--text-1); font-size:.92rem;
}
.faq-item.open .faq-a{ max-height:220px; padding-bottom:20px; }

/* CTA */
.cta-box{ padding:56px; text-align:center; position:relative; overflow:hidden; }
.cta-box h2{
  font-size:clamp(1.6rem,3vw,2.2rem);
  font-weight:800; margin-bottom:14px;
}
.cta-box p{ color:var(--text-1); margin-bottom:30px; max-width:52ch; margin-inline:auto;}
.cta-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap;}

/* Footer */
.footer{ padding:36px 0 50px; color:var(--text-2); font-size:.85rem; text-align:center; border-top:1px solid var(--glass-border); margin-top:40px; }
.footer a{ color:var(--text-1); transition:var(--transition); }
.footer a:hover{ color:var(--text-0); }

/* -------------------- Auth pages -------------------- */
.auth-wrap{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:40px 20px; }
.auth-card{ width:100%; max-width:420px; padding:42px; }
.auth-card .brand{ justify-content:center; margin-bottom:26px; }
.auth-card h1{ font-size:1.5rem; font-weight:800; text-align:center; margin-bottom:8px; }
.auth-card p.sub{ color:var(--text-1); text-align:center; font-size:.90rem; margin-bottom:30px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:.82rem; color:var(--text-1); margin-bottom:8px; font-weight:600; }
.field input, .field select{
  width:100%; padding:13px 16px; border-radius:12px; font-family:var(--font);
  background:rgba(255,255,255,0.04);
  border:1px solid var(--glass-border);
  color:var(--text-0);
  font-size:.94rem; outline:none;
  transition:var(--transition);
}
.field select{
  color-scheme:dark; /* supaya popup opsi native (browser) ikut tema gelap, bukan putih polos */
  appearance:none; -webkit-appearance:none; -moz-appearance:none;
  cursor:pointer;
  padding-right:36px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a8a8a8' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
}
.field select option{
  background:#141414; color:var(--text-0);
}
.field select:invalid{ color:var(--text-2); }
.field input::placeholder{ color:var(--text-2); }
.field input:focus, .field select:focus{
  border-color:rgba(255,255,255,0.30);
  background-color:rgba(255,255,255,0.06);
}
.field small.hint{ display:block; margin-top:6px; color:var(--text-2); font-size:.75rem; }
.auth-foot{ text-align:center; margin-top:22px; color:var(--text-1); font-size:.88rem; }
.auth-foot a{ color:var(--text-0); font-weight:600; transition:var(--transition); }
.auth-foot a:hover{ opacity:0.7; }
.auth-tabs{
  display:flex; gap:8px; margin-bottom:26px;
  background:rgba(255,255,255,0.04);
  padding:5px; border-radius:14px;
}
.auth-tabs a{
  flex:1; text-align:center; padding:10px; border-radius:10px;
  font-size:.85rem; font-weight:600; color:var(--text-1);
  transition:var(--transition);
}
.auth-tabs a.active{
  background:rgba(255,255,255,0.90);
  color:#0a0a0a;
}

.alert{ padding:12px 16px; border-radius:12px; font-size:.85rem; margin-bottom:16px; display:none; }
.alert.show{ display:block; }
.alert-error{ background:rgba(248,113,113,0.10); border:1px solid rgba(248,113,113,0.25); color:#fca5a5; }
.alert-success{ background:rgba(74,222,128,0.10); border:1px solid rgba(74,222,128,0.25); color:#6ee7b7; }

/* -------------------- Dashboard layout -------------------- */
.dash-layout{ display:grid; grid-template-columns:250px 1fr; min-height:100vh; }
.sidebar{
  padding:26px 16px; display:flex; flex-direction:column; gap:6px;
  background:rgba(5,5,5,0.60);
  border-right:1px solid var(--glass-border);
  position:sticky; top:0; height:100vh;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.sidebar .brand{ padding:8px 10px 26px; }
.side-link{
  display:flex; align-items:center; gap:12px; padding:12px 14px; border-radius:12px;
  color:var(--text-1); font-size:.88rem; font-weight:600;
  transition:var(--transition);
}
.side-link:hover{
  background:rgba(255,255,255,0.06);
  color:var(--text-0);
}
.side-link.active{
  background:rgba(255,255,255,0.08);
  color:var(--text-0);
}
.side-icon{ width:20px; text-align:center; }
.sidebar .side-bottom{ margin-top:auto; display:flex; flex-direction:column; gap:6px; }

.main{ padding:30px 34px 60px; }
.topbar{
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:28px; flex-wrap:wrap; gap:14px;
}
.topbar h1{ font-size:1.5rem; font-weight:800; }
.topbar .sub{ color:var(--text-2); font-size:.88rem; margin-top:4px; }
.user-chip{
  display:flex; align-items:center; gap:10px;
  padding:8px 16px; border-radius:999px;
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
}
.avatar{
  width:34px; height:34px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,0.90);
  color:#0a0a0a;
  font-weight:700; font-size:.85rem;
}

.stat-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:18px; margin-bottom:28px; }
.stat-card{ padding:22px; display:flex; flex-direction:column; gap:10px; }
.stat-card .stat-icon{
  width:38px; height:38px; border-radius:12px;
  display:flex; align-items:center; justify-content:center; font-size:1.1rem;
}
.stat-card b{ font-size:1.7rem; font-weight:800; color:var(--text-0); }
.stat-card span{ color:var(--text-2); font-size:.82rem; font-weight:600; }
.stat-icon.i-hadir{ background:rgba(74,222,128,0.12); color:var(--success); }
.stat-icon.i-sakit{ background:rgba(251,191,36,0.12); color:var(--warning); }
.stat-icon.i-izin{ background:rgba(96,165,250,0.12); color:var(--info); }
.stat-icon.i-alpa{ background:rgba(248,113,113,0.12); color:var(--danger); }

.panel{ padding:26px; margin-bottom:26px; }
.panel-head{
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:20px; flex-wrap:wrap; gap:10px;
}
.panel-head h3{ font-size:1.08rem; font-weight:700; color:var(--text-0); }

table{ width:100%; border-collapse:collapse; font-size:.88rem; }
thead th{
  text-align:left; color:var(--text-2);
  font-weight:600; font-size:.74rem; text-transform:uppercase; letter-spacing:.06em;
  padding:10px 12px; border-bottom:1px solid var(--glass-border);
}
tbody td{
  padding:13px 12px;
  border-bottom:1px solid rgba(255,255,255,0.04);
  color:var(--text-0);
}
tbody tr:hover{ background:rgba(255,255,255,0.03); }
.status-select{
  padding:7px 12px; border-radius:8px;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--glass-border);
  color:var(--text-0);
  font-family:var(--font);
  font-size:.78rem;
  transition:var(--transition);
}
.status-select:focus{
  border-color:rgba(255,255,255,0.30);
  outline:none;
}

.calendar-mini{ display:grid; grid-template-columns:repeat(7, 1fr); gap:6px; }
.cal-cell{
  aspect-ratio:1/1; border-radius:10px; display:flex; align-items:center; justify-content:center;
  font-size:.76rem; font-weight:600; color:var(--text-2);
  background:rgba(255,255,255,0.03);
  border:1px solid transparent;
  transition:var(--transition);
}
.cal-cell.h{ background:rgba(74,222,128,0.14); color:var(--success); border-color:rgba(74,222,128,0.20);}
.cal-cell.s{ background:rgba(251,191,36,0.14); color:var(--warning); border-color:rgba(251,191,36,0.20);}
.cal-cell.i{ background:rgba(96,165,250,0.14); color:var(--info); border-color:rgba(96,165,250,0.20);}
.cal-cell.a{ background:rgba(248,113,113,0.14); color:var(--danger); border-color:rgba(248,113,113,0.20);}
.cal-cell.empty{ background:transparent; }
.cal-legend{ display:flex; gap:16px; margin-top:16px; flex-wrap:wrap; }
.cal-legend span{ display:flex; align-items:center; gap:7px; font-size:.76rem; color:var(--text-1); }
.legend-dot{ width:9px; height:9px; border-radius:3px; }

/* -------------------- Tanda tangan digital -------------------- */
.signature-wrap{ display:flex; flex-direction:column; align-items:center; gap:16px; }
.signature-canvas-box{
  width:100%; max-width:520px; aspect-ratio:5/2; border-radius:16px; overflow:hidden;
  background:#0a0a0a;
  border:1px solid var(--glass-border);
  box-shadow:0 14px 32px rgba(0,0,0,0.40);
  position:relative; touch-action:none;
}
.signature-canvas-box canvas{ width:100%; height:100%; display:block; cursor:crosshair; }
.signature-hint{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  color:var(--text-2); font-size:.85rem; pointer-events:none;
}
.signature-actions{ display:flex; gap:12px; flex-wrap:wrap; justify-content:center; }
.signature-status{ font-size:.82rem; color:var(--text-2); text-align:center; }
.signature-status.ok{ color:var(--success); }
.signature-preview{
  display:flex; align-items:center; gap:14px; padding:14px 18px; border-radius:14px;
  background:rgba(255,255,255,0.03);
  border:1px solid var(--glass-border); max-width:520px; width:100%;
}
.signature-preview img{ width:100px; height:44px; object-fit:contain; background:#0a0a0a; border-radius:8px; }

/* -------------------- QR Display page (siswa) -------------------- */
.qr-page-wrap{ display:flex; justify-content:center; padding:20px; }
.qr-showcase{ width:100%; max-width:380px; padding:36px; text-align:center; }
.qr-frame{
  width:240px; height:240px; margin:0 auto 22px; border-radius:22px; padding:14px;
  background:#0a0a0a;
  position:relative; box-shadow:0 20px 46px rgba(0,0,0,0.50);
  border:1px solid var(--glass-border);
}
.qr-frame img{ width:100%; height:100%; object-fit:contain; }
.qr-timer-ring{ position:relative; width:64px; height:64px; margin:0 auto 16px;}
.qr-timer-ring svg{ transform:rotate(-90deg); }
.qr-timer-ring circle{ fill:none; stroke-width:5; }
.qr-timer-bg{ stroke:rgba(255,255,255,0.08); }
.qr-timer-fg{ stroke:rgba(255,255,255,0.60); stroke-linecap:round; transition:stroke-dashoffset 1s linear; }
.qr-timer-num{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:1rem; color:var(--text-0); }
.qr-refresh-note{ color:var(--text-2); font-size:.78rem; margin-top:8px;}

/* -------------------- Scan / Kiosk page -------------------- */
.scan-wrap{ min-height:100vh; display:flex; flex-direction:column; align-items:center; padding:40px 20px; }
.scan-clock{ text-align:center; margin-bottom:26px; }
.scan-clock .jam{ font-size:2.6rem; font-weight:800; letter-spacing:.02em; color:var(--text-0); }
.scan-clock .tz{ color:var(--text-1); font-weight:700; font-size:.85rem; letter-spacing:.08em; }
.scan-clock .tgl{ color:var(--text-2); font-size:.9rem; margin-top:4px;}
.scan-camera-card{ width:100%; max-width:480px; padding:26px; text-align:center; }
.camera-frame{
  position:relative; width:100%; aspect-ratio:1/1; border-radius:20px; overflow:hidden;
  background:#000;
  border:1px solid var(--glass-border); margin-bottom:20px;
}
.camera-frame video{ width:100%; height:100%; object-fit:cover; }
#reader{ width:100%; height:100%; }
#reader video{ width:100% !important; height:100% !important; object-fit:cover !important; }
#reader img{ display:none !important; }
#reader__scan_region{ width:100% !important; height:100% !important; }
#reader__dashboard{ display:none !important; }
.scan-reticle{
  position:absolute; inset:14%; border:2px solid rgba(255,255,255,0.30);
  border-radius:20px;
  box-shadow:0 0 0 999px rgba(0,0,0,0.40);
  animation:reticle-pulse 2s ease-in-out infinite;
}
@keyframes reticle-pulse{
  0%,100%{ border-color:rgba(255,255,255,0.30);}
  50%{ border-color:rgba(255,255,255,0.70);}
}
.scan-status-text{ color:var(--text-1); font-size:.9rem; }
.toast{
  position:fixed; top:24px; right:24px; z-index:100; min-width:300px; max-width:380px;
  padding:18px 20px; border-radius:16px; display:flex; gap:14px; align-items:flex-start;
  transform:translateX(120%); transition:transform .35s cubic-bezier(.2,.8,.2,1);
  background:rgba(10,10,10,0.90);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.toast.show{ transform:translateX(0); }
.toast.ok{ border-color:rgba(74,222,128,0.30); }
.toast.err{ border-color:rgba(248,113,113,0.30); }
.toast .t-icon{ font-size:1.3rem; }
.toast .t-title{ font-weight:700; font-size:.92rem; margin-bottom:2px; color:var(--text-0); }
.toast .t-msg{ color:var(--text-1); font-size:.82rem; }

/* -------------------- Misc -------------------- */
.empty-state{ text-align:center; padding:50px 20px; color:var(--text-2); }
.empty-state .empty-icon{ font-size:3rem; margin-bottom:16px; opacity:0.4; }
.spinner{
  width:20px; height:20px; border-radius:50%;
  border:3px solid rgba(255,255,255,0.15);
  border-top-color:var(--text-0);
  animation:spin .8s linear infinite; display:inline-block;
}
@keyframes spin{ to{ transform:rotate(360deg);} }
.hidden{ display:none !important; }

/* -------------------- Scrollbar -------------------- */
::-webkit-scrollbar{ width:6px; height:6px; }
::-webkit-scrollbar-track{ background:transparent; }
::-webkit-scrollbar-thumb{ background:rgba(255,255,255,0.15); border-radius:999px; }
::-webkit-scrollbar-thumb:hover{ background:rgba(255,255,255,0.25); }

/* =========================================================
   RESPONSIVE DESIGN — Mobile First
========================================================= */

/* Tablet & Small Laptop (max-width: 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns:1fr;
    gap:40px;
  }
  .hero-visual {
    order:-1;
    min-height:350px;
  }
  .hero {
    padding:60px 0 40px;
  }
  .hero-stats {
    gap:24px;
  }
  .stat-grid {
    grid-template-columns:repeat(2, 1fr);
  }
  .sidebar {
    position:static;
    height:auto;
    flex-direction:row;
    overflow-x:auto;
    border-right:none;
    border-bottom:1px solid var(--glass-border);
    padding:12px 16px;
    gap:4px;
  }
  .sidebar .brand {
    display:none;
  }
  .sidebar .side-bottom {
    margin-top:0;
    flex-direction:row;
  }
  .dash-layout {
    grid-template-columns:1fr;
  }
}

/* Mobile Landscape & Tablet (max-width: 768px) */
@media (max-width: 768px) {
  .hero-visual .id-card {
    display: none !important;
  }
  /* Sembunyikan juga floating chips yang berkaitan */
  .floating-chip {
    display: none !important;
  }
  .hero-visual .glow-ring {
    display: none !important;
  }
  /* Navbar */
  .navbar .container {
    padding:6px 14px;
    border-radius:16px;
  }
  .brand {
    font-size:.9rem;
    gap:8px;
  }
  .brand-mark {
    width:28px;
    height:28px;
    border-radius:8px;
    font-size:.8rem;
  }
  .nav-links {
    display:none;
  }
  .nav-actions .btn {
    padding:6px 12px;
    font-size:.7rem;
  }
  .nav-actions .btn-sm {
    padding:6px 10px;
    font-size:.65rem;
  }

  /* Hero */
  .hero {
    padding: 10px 0 0 !important;
  }
  
  .hero-grid {
    gap: 8px !important;
  }
  
  .hero-visual {
    min-height: 100px !important;
    margin: -20px 0 -30px 0 !important; /* Tarik ke atas */
    padding: 0 !important;
  }
  
  /* Sembunyikan ID Card dan semua elemen visual */
  .hero-visual .id-card,
  .hero-visual .floating-chip,
  .hero-visual .glow-ring {
    display: none !important;
  }
  
  /* Hero text tetap di atas */
  .hero-grid > div:first-child {
    order: -1 !important; /* Pastikan text di atas */
  }
  .hero h1 {
    font-size:clamp(1.6rem, 5vw, 2.2rem);
  }
  .hero p.lead {
    font-size:.95rem;
  }
  .hero-actions {
    flex-direction:column;
    align-items:stretch;
  }
  .hero-actions .btn {
    width:100%;
    justify-content:center;
  }
  .hero-stats {
    gap:16px;
    flex-wrap:wrap;
    margin-top:28px;
  }
  .hero-stat b {
    font-size:1.2rem;
  }
  .hero-stat span {
    font-size:.7rem;
  }
  .eyebrow {
    font-size:.65rem;
    padding:4px 12px;
  }

  /* Hero Visual */
  .id-card {
    width:240px;
    padding:18px;
    border-radius:20px;
  }
  .id-card .id-top small {
    font-size:.55rem;
  }
  .id-card .id-top b {
    font-size:.75rem;
  }
  .id-qr-box {
    border-radius:14px;
  }
  .id-qr-box::after {
    font-size:.5rem;
    bottom:8px;
  }
  .id-card .id-name {
    font-size:.85rem;
  }
  .id-card .id-nisn {
    font-size:.65rem;
  }
  .floating-chip {
    font-size:.6rem;
    padding:6px 12px;
    border-radius:10px;
  }
  .floating-chip.chip-1 {
    top:0%;
    left:-2%;
  }
  .floating-chip.chip-2 {
    bottom:0%;
    right:-2%;
  }
  .hero-visual .glow-ring {
    width:280px;
    height:280px;
  }

  /* Section */
  .section {
    padding:50px 0;
  }
  .section-head h2 {
    font-size:clamp(1.3rem, 4vw, 1.7rem);
  }
  .section-head p {
    font-size:.9rem;
  }

  /* Visi Misi */
  .vm-grid {
    grid-template-columns:1fr;
    gap:16px;
  }
  .vm-card {
    padding:24px;
  }
  .vm-card .vm-icon {
    width:40px;
    height:40px;
    font-size:1rem;
  }
  .vm-card h3 {
    font-size:1rem;
  }
  .misi-list li {
    font-size:.85rem;
    padding:10px 0;
  }

  /* FAQ */
  .faq-item {
    padding:6px 16px;
  }
  .faq-q {
    font-size:.9rem;
    padding:14px 0;
  }
  .faq-a {
    font-size:.85rem;
  }

  /* CTA */
  .cta-box {
    padding:30px 20px;
  }
  .cta-box h2 {
    font-size:clamp(1.2rem, 4vw, 1.6rem);
  }
  .cta-actions {
    flex-direction:column;
    align-items:stretch;
  }
  .cta-actions .btn {
    width:100%;
    justify-content:center;
  }

  /* Auth */
  .auth-card {
    padding:28px 20px;
  }
  .auth-card h1 {
    font-size:1.2rem;
  }
  .auth-tabs a {
    font-size:.75rem;
    padding:8px;
  }

  /* Dashboard */
  .main {
    padding:16px;
  }
  .topbar h1 {
    font-size:1.2rem;
  }
  .topbar .sub {
    font-size:.75rem;
  }
  .user-chip {
    padding:6px 12px;
    font-size:.8rem;
  }
  .avatar {
    width:28px;
    height:28px;
    font-size:.7rem;
  }

  /* Stats */
  .stat-grid {
    grid-template-columns:repeat(2, 1fr);
    gap:12px;
  }
  .stat-card {
    padding:16px;
  }
  .stat-card b {
    font-size:1.3rem;
  }
  .stat-card span {
    font-size:.7rem;
  }
  .stat-card .stat-icon {
    width:32px;
    height:32px;
    font-size:.9rem;
  }

  /* Panel */
  .panel {
    padding:16px;
  }
  .panel-head h3 {
    font-size:.95rem;
  }

  /* Table */
  table {
    font-size:.78rem;
  }
  thead th {
    font-size:.65rem;
    padding:8px 8px;
  }
  tbody td {
    padding:10px 8px;
  }
  .status-select {
    font-size:.7rem;
    padding:4px 8px;
  }

  /* Calendar */
  .calendar-mini {
    gap:4px;
  }
  .cal-cell {
    font-size:.65rem;
    border-radius:6px;
  }
  .cal-legend span {
    font-size:.65rem;
  }

  /* Footer */
  .footer {
    font-size:.75rem;
    padding:24px 0 30px;
  }

  /* Toast */
  .toast {
    min-width:auto;
    max-width:90%;
    right:5%;
    top:16px;
    padding:14px 16px;
  }
  .toast .t-title {
    font-size:.8rem;
  }
  .toast .t-msg {
    font-size:.75rem;
  }

  /* QR Page */
  .qr-showcase {
    padding:20px;
  }
  .qr-frame {
    width:180px;
    height:180px;
    padding:10px;
  }
  .qr-timer-ring {
    width:50px;
    height:50px;
  }
  .qr-timer-num {
    font-size:.8rem;
  }

  /* Scan Page */
  .scan-clock .jam {
    font-size:2rem;
  }
  .scan-camera-card {
    padding:16px;
  }
  .scan-reticle {
    inset:10%;
  }
}

/* Mobile Portrait (max-width: 480px) */
@media (max-width: 480px) {
  /* Navbar */
  .navbar {
    padding:8px 0;
  }
  .brand {
    font-size:.8rem;
    gap:6px;
  }
  .brand-mark {
    width:24px;
    height:24px;
    border-radius:6px;
  }
  .brand-mark img {
    padding:2px;
  }
  .nav-actions {
    gap:6px;
  }
  .nav-actions .btn-sm {
    padding:4px 8px;
    font-size:.6rem;
  }

  /* Hero */
  .hero {
    padding:30px 0 20px;
  }
  .hero h1 {
    font-size:clamp(1.3rem, 4.5vw, 1.6rem);
  }
  .hero p.lead {
    font-size:.85rem;
    margin-bottom:20px;
  }
  .hero-stats {
    gap:12px;
  }
  .hero-stat b {
    font-size:1rem;
  }

  /* Hero Visual */
  .hero-visual {
    min-height:220px;
  }
  .id-card {
    width:180px;
    padding:14px;
    border-radius:16px;
  }
  .id-card .id-top {
    margin-bottom:12px;
  }
  .id-card .id-top small {
    font-size:.5rem;
  }
  .id-card .id-top b {
    font-size:.65rem;
  }
  .id-qr-box {
    border-radius:10px;
    margin-bottom:10px;
  }
  .id-qr-box .qr-placeholder {
    font-size:2rem;
  }
  .id-qr-box::after {
    font-size:.4rem;
    bottom:6px;
  }
  .id-card .id-name {
    font-size:.7rem;
  }
  .id-card .id-nisn {
    font-size:.55rem;
  }
  .floating-chip {
    font-size:.5rem;
    padding:4px 10px;
    border-radius:8px;
    gap:4px;
  }
  .chip-dot {
    width:5px;
    height:5px;
  }
  .hero-visual .glow-ring {
    width:200px;
    height:200px;
  }

  /* Section */
  .section {
    padding:30px 0;
  }
  .section-head {
    margin-bottom:24px;
  }
  .section-eyebrow {
    font-size:.65rem;
  }
  .section-head h2 {
    font-size:clamp(1.1rem, 3.5vw, 1.3rem);
  }
  .section-head p {
    font-size:.8rem;
  }

  /* Stats Dashboard */
  .stat-grid {
    grid-template-columns:repeat(2, 1fr);
    gap:8px;
  }
  .stat-card {
    padding:12px;
  }
  .stat-card b {
    font-size:1.1rem;
  }
  .stat-card span {
    font-size:.65rem;
  }
  .stat-card .stat-icon {
    width:28px;
    height:28px;
    font-size:.75rem;
  }

  /* Table - Horizontal Scroll */
  .panel {
    overflow-x:auto;
  }
  table {
    font-size:.7rem;
    min-width:500px;
  }
  thead th {
    font-size:.6rem;
    padding:6px;
  }
  tbody td {
    padding:8px 6px;
  }

  /* Auth */
  .auth-wrap {
    padding:20px 12px;
  }
  .auth-card {
    padding:20px 16px;
  }

  /* CTA */
  .cta-box {
    padding:24px 16px;
  }
  .cta-box h2 {
    font-size:clamp(1rem, 3.5vw, 1.2rem);
  }
  .cta-box p {
    font-size:.85rem;
  }

  /* Footer */
  .footer {
    font-size:.65rem;
    padding:16px 0 24px;
  }

  /* Signature */
  .signature-preview {
    flex-direction:column;
    align-items:center;
    padding:12px;
  }
  .signature-preview img {
    width:80px;
    height:36px;
  }

  /* Buttons */
  .btn {
    padding:10px 18px;
    font-size:.8rem;
  }
  .btn-sm {
    padding:6px 12px;
    font-size:.7rem;
  }

  /* Sidebar (mobile) */
  .sidebar {
    padding:8px 10px;
    gap:2px;
  }
  .side-link {
    padding:8px 10px;
    font-size:.75rem;
    gap:8px;
    border-radius:8px;
  }
  .side-icon {
    width:16px;
    font-size:.8rem;
  }
}

/* Extra Small Devices (max-width: 360px) */
@media (max-width: 360px) {
  .brand {
    font-size:.7rem;
  }
  .brand-mark {
    width:20px;
    height:20px;
  }
  .id-card {
    width:150px;
    padding:10px;
  }
  .hero-visual {
    min-height:180px;
  }
  .stat-grid {
    grid-template-columns:1fr 1fr;
    gap:6px;
  }
  .stat-card {
    padding:10px;
  }
  .stat-card b {
    font-size:.9rem;
  }
}

/* Touch Device Optimizations */
@media (hover: none) {
  .glass-card:hover {
    background:var(--glass-bg);
    border-color:var(--glass-border);
  }
  .btn:hover {
    transform:none;
  }
  .btn-primary:hover {
    transform:none;
  }
  .side-link:hover {
    background:transparent;
    color:var(--text-1);
  }
  .faq-item:hover {
    background:transparent;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .hero-actions,
  .cta-actions,
  .btn {
    display:none !important;
  }
  .glass-card {
    background:#fff !important;
    color:#000 !important;
    border-color:#ccc !important;
    box-shadow:none !important;
  }
  body {
    background:#fff !important;
    color:#000 !important;
  }
}