/* =========================================================================
   SIM-TKA MAN 1 OKU Selatan — Design System
   Konsep: mengikuti gaya "Aplikasi Akademik" — topbar ungu/indigo solid,
   sidebar gelap nyaris hitam, kartu statistik flat berwarna-warni,
   tipografi sans-serif penuh (tidak lagi serif "dokumen resmi").
   Semua nama variabel & class dipertahankan agar halaman lain (login,
   tabel, badge, kartu peserta) tetap kompatibel tanpa perlu diedit ulang.
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Public+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Warna inti — dipetakan ulang ke tema ungu/indigo + sidebar gelap */
  --navy-950: #10121c;   /* sidebar paling gelap */
  --navy-900: #171a28;   /* sidebar dasar */
  --navy-800: #1f2333;   /* hover / panel gelap */
  --navy-700: #2a2f45;   /* border tipis di area gelap */
  --navy-100: #ece9fb;   /* chip terang di atas putih */

  --gold-600: #5b4fdc;   /* WARNA AKSEN UTAMA (dulu emas, kini ungu/indigo) */
  --gold-500: #7267e0;
  --gold-100: #ece9fb;

  --brand-purple: #5b4fdc;
  --brand-purple-dark: #4a3fc9;

  --paper: #f4f5f9;
  --paper-card: #ffffff;
  --ink: #1c2333;
  --ink-muted: #5b6472;
  --line: #e6e8ef;

  --success: #1fa855;
  --success-bg: #e4f7ea;
  --warning: #d9822b;
  --warning-bg: #fdf0dd;
  --danger: #e5533d;
  --danger-bg: #fce6e2;
  --muted-bg: #eceef2;

  /* warna flat untuk kartu statistik, meniru gaya referensi */
  --stat-blue: #14a3e0;
  --stat-green: #1fa855;
  --stat-orange: #f5a623;
  --stat-red: #e5533d;
  --stat-purple: #5b4fdc;

  --radius-sm: 8px;
  --radius-md: 12px;
  --font-serif: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-sans: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --sidebar-w: 264px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--navy-900);
  margin: 0 0 4px;
}

a { color: var(--brand-purple); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--brand-purple);
  outline-offset: 2px;
}

/* =========================================================================
   LOGIN PAGE
   ========================================================================= */
.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--navy-950);
}

.login-visual {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 56px;
  color: #f4f2ea;
  background:
    radial-gradient(circle at 15% 20%, rgba(91,79,220,0.22), transparent 40%),
    linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--navy-800) 100%);
}

.login-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(114,103,224,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(114,103,224,0.10) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 20% 30%, black, transparent 70%);
}

.login-visual .eyebrow {
  position: relative;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gold-100);
  font-weight: 600;
}

.login-visual h1 {
  position: relative;
  color: #fbfaf6;
  font-size: 38px;
  line-height: 1.25;
  max-width: 420px;
  margin-top: 18px;
}

.login-visual p.lede {
  position: relative;
  max-width: 400px;
  color: #c9cfdd;
  font-size: 15px;
  margin-top: 14px;
}

.login-visual .foot-note {
  position: relative;
  font-size: 13px;
  color: #8b93a8;
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 18px;
}

.login-form-side {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper-card);
  padding: 40px;
}

.login-card { width: 100%; max-width: 380px; }

.login-card .badge-school {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--brand-purple-dark);
  background: var(--navy-100);
  border-radius: 999px;
  padding: 5px 12px;
  margin-bottom: 22px;
  font-weight: 700;
}

.login-card h2 { font-size: 25px; margin-bottom: 6px; }
.login-card .sub { color: var(--ink-muted); margin-bottom: 28px; font-size: 14px; }

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 6px;
}
.field .hint { font-size: 12.5px; color: var(--ink-muted); margin-top: 5px; }

input[type=text], input[type=password], input[type=date], input[type=tel],
input[type=number], input[type=email], select, textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 14.5px;
  color: var(--ink);
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--brand-purple);
  box-shadow: 0 0 0 3px rgba(91,79,220,0.14);
  outline: none;
}
textarea { resize: vertical; min-height: 90px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s ease, border-color .15s ease, transform .05s ease;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-sm svg { width: 14px; height: 14px; }
.btn-primary { background: var(--brand-purple); color: #fff; }
.btn-primary:hover { background: var(--brand-purple-dark); }
.btn-gold { background: var(--stat-orange); color: #fff; }
.btn-gold:hover { background: #d88f14; }
.btn-outline { background: transparent; border-color: var(--line); color: var(--navy-900); }
.btn-outline:hover { border-color: var(--brand-purple); color: var(--brand-purple); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border-color: #f6cfc7; }
.btn-danger:hover { background: #fad7cf; }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 12px; font-size: 13px; }

.alert {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  margin-bottom: 18px;
  border: 1px solid transparent;
}
.alert { display: flex; align-items: center; gap: 8px; }
.alert svg { width: 16px; height: 16px; flex-shrink: 0; }
.alert-error { background: var(--danger-bg); color: var(--danger); border-color: #f6cfc7; }
.alert-success { background: var(--success-bg); color: var(--success); border-color: #bfe6cf; }
.alert-info { background: var(--navy-100); color: var(--brand-purple-dark); border-color: #d9d5f7; }

/* =========================================================================
   APP SHELL (Dashboard)
   ========================================================================= */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--navy-950);
  color: #dfe3ee;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 40;
  transition: transform .2s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-brand .mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--stat-purple), var(--brand-purple-dark));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans);
  font-weight: 800;
  color: #fff;
  font-size: 15px;
  flex-shrink: 0;
}
.sidebar-brand .name { font-size: 13.5px; font-weight: 700; color: #f5f4ee; line-height: 1.3; }
.sidebar-brand .tagline { font-size: 11.5px; color: #8b93a8; margin-top: 1px; }

.sidebar-user {
  padding: 14px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-user .name { font-size: 13.5px; font-weight: 700; color: #f5f4ee; }
.sidebar-user .role {
  font-size: 12px;
  color: #8fdba8;
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.sidebar-user .role::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #3ecf6b;
  box-shadow: 0 0 0 3px rgba(62,207,107,0.18);
  flex-shrink: 0;
}

.nav-group { padding: 12px 12px; overflow-y: auto; flex: 1; }
.nav-group .group-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #6b7286;
  padding: 14px 10px 6px;
  font-weight: 700;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: #c4cadb;
  text-decoration: none;
  font-size: 13.8px;
  font-weight: 500;
  margin-bottom: 2px;
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; opacity: .85; }
.nav-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.nav-item.active {
  background: var(--brand-purple);
  color: #fff;
  border-left: none;
  padding-left: 12px;
  box-shadow: 0 2px 10px rgba(91,79,220,0.35);
}
.nav-item.active svg { opacity: 1; }

.sidebar-foot {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.sidebar-foot form { margin: 0; }
.link-logout {
  display: flex; align-items: center; gap: 9px;
  background: none; border: none; cursor: pointer;
  color: #c4cadb; font-size: 13.5px; font-family: var(--font-sans);
  padding: 8px 4px; width: 100%; text-align: left;
}
.link-logout:hover { color: #fff; }
.link-logout svg { width: 17px; height: 17px; flex-shrink: 0; }

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: 64px;
  background: linear-gradient(90deg, var(--brand-purple), var(--brand-purple-dark));
  border-bottom: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 30;
  box-shadow: 0 2px 10px rgba(16,18,28,0.12);
}
.topbar .page-title { font-size: 17px; font-weight: 700; color: #fff; font-family: var(--font-sans); }
.topbar .right { display: flex; align-items: center; gap: 12px; }
.topbar .right span { color: rgba(255,255,255,0.88) !important; font-weight: 600; }
.topbar .role-pill {
  background: rgba(255,255,255,0.16);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .03em;
  padding: 5px 12px;
  border-radius: 999px;
  text-transform: uppercase;
}
.hamburger {
  display: none;
  background: none; border: none; cursor: pointer;
  padding: 8px; margin-right: 6px; color: #fff;
}
.hamburger svg { width: 20px; height: 20px; }

.content { padding: 26px 28px 60px; }

/* Cards / panels */
.panel {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px;
  margin-bottom: 22px;
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; gap: 12px; flex-wrap: wrap;
  border-left: 3px solid var(--brand-purple);
  padding-left: 12px;
}
.panel-head h3 { font-size: 16.5px; }
.panel-head .desc { font-size: 13px; color: var(--ink-muted); margin-top: 2px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 22px;
}
.stat-card {
  background: var(--stat-purple);
  border: none;
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}
.stat-card.gold    { background: var(--stat-blue); }
.stat-card.success { background: var(--stat-green); }
.stat-card.warn    { background: var(--stat-red); }
.stat-card .label { font-size: 12.5px; color: rgba(255,255,255,0.85); font-weight: 700; text-transform: uppercase; letter-spacing: .02em; }
.stat-card .value { font-family: var(--font-sans); font-weight: 800; font-size: 30px; color: #fff; margin-top: 6px; }
.stat-card .sub { font-size: 12px; color: rgba(255,255,255,0.75); margin-top: 4px; }

/* Table */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13.8px; }
table.data-table th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--ink-muted);
  font-weight: 700;
  padding: 10px 12px;
  border-bottom: 2px solid var(--line);
  white-space: nowrap;
}
table.data-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
table.data-table tbody tr:hover { background: #faf9ff; }

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}
.badge-muted { background: var(--muted-bg); color: var(--ink-muted); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-gold { background: var(--gold-100); color: var(--brand-purple-dark); }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; }
.toolbar input, .toolbar select { max-width: 220px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.form-grid .full { grid-column: 1 / -1; }

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--ink-muted);
}
.empty-state h4 { color: var(--navy-900); margin-bottom: 6px; }

.actions-cell { display: flex; gap: 6px; }
.actions-cell svg, .panel-head svg, table.data-table svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Kartu peserta / bukti cetak */
.kartu-peserta {
  max-width: 620px;
  margin: 0 auto;
  border: 2px solid var(--navy-900);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
}
.kartu-peserta .kp-head {
  background: var(--brand-purple);
  color: #fff;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.kartu-peserta .kp-head .sekolah { font-family: var(--font-sans); font-weight: 700; font-size: 16px; }
.kartu-peserta .kp-head .jenis { font-size: 12px; color: var(--gold-100); margin-top: 2px; }
.kartu-peserta .kp-body { padding: 22px; }
.kartu-peserta .kp-row { display: flex; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 13.8px; }
.kartu-peserta .kp-row .l { width: 170px; color: var(--ink-muted); }
.kartu-peserta .kp-row .v { font-weight: 700; }
.kartu-peserta .kp-foot { padding: 16px 22px; background: var(--paper); font-size: 12px; color: var(--ink-muted); text-align: center; }

@media print {
  .no-print { display: none !important; }
  .main { margin-left: 0; }
  body { background: #fff; }
  .content { padding: 0; }
}

/* =========================================================================
   RESPONSIVE / MOBILE
   ========================================================================= */
@media (max-width: 980px) {
  .login-shell { grid-template-columns: 1fr; }
  .login-visual { display: none; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); box-shadow: 0 0 0 2000px rgba(0,0,0,0); }
  .sidebar.open { transform: translateX(0); box-shadow: 10px 0 40px rgba(0,0,0,0.25); }
  .main { margin-left: 0; }
  .hamburger { display: inline-flex; align-items: center; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .content { padding: 18px 16px 48px; }
  .topbar { padding: 0 16px; }
}

.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,17,28,0.5);
  z-index: 35;
}
.sidebar-backdrop.open { display: block; }

@media (max-width: 560px) {
  .stat-grid { grid-template-columns: 1fr; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar input, .toolbar select { max-width: none; }
  .kartu-peserta .kp-row { flex-direction: column; }
  .kartu-peserta .kp-row .l { width: auto; font-size: 12px; }
}