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

:root {
  --bg-a: #EEF1FB;
  --bg-b: #F3EFFB;
  --card-bg: #FFFFFF;
  --card-top: rgba(255,255,255,.9);
  --ink: #2E3452;
  --ink-soft: #6B7290;
  --border: #E3E7F5;

  --lavender: #A6B3F5;
  --lavender-d: #7C8CE0;
  --mint: #93E4C1;
  --mint-d: #5FC79B;
  --peach: #F7C59F;
  --peach-d: #EFA466;
  --sky: #93CFF0;
  --sky-d: #5FAFDD;
  --rose: #F3A6B8;
  --rose-d: #E67892;

  --shadow-raised: 0 1px 2px rgba(46,52,82,.06), 0 10px 24px -6px rgba(46,52,82,.14), inset 0 1px 0 rgba(255,255,255,.7);
  --shadow-soft: 0 6px 16px -6px rgba(46,52,82,.12);
  --shadow-press: inset 0 2px 5px rgba(46,52,82,.18);
  --radius: 18px;
}

[data-theme="dark"] {
  --bg-a: #171B2E;
  --bg-b: #1E2038;
  --card-bg: #232847;
  --card-top: rgba(255,255,255,.05);
  --ink: #E7E9F7;
  --ink-soft: #A0A6C4;
  --border: #323A5E;

  --lavender: #8C9BF0;
  --lavender-d: #6B7BDB;
  --mint: #6FD9AC;
  --mint-d: #45B98A;
  --peach: #F0B683;
  --peach-d: #DE9450;
  --sky: #7BC4EE;
  --sky-d: #4EA3D9;
  --rose: #EE93AA;
  --rose-d: #DE6B85;

  --shadow-raised: 0 1px 2px rgba(0,0,0,.3), 0 12px 28px -8px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.04);
  --shadow-soft: 0 8px 18px -6px rgba(0,0,0,.4);
  --shadow-press: inset 0 2px 6px rgba(0,0,0,.4);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: linear-gradient(160deg, var(--bg-a), var(--bg-b) 60%);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.55;
  transition: background .3s ease, color .3s ease;
}

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 1.25rem 3rem; }

/* ---------- Masthead ---------- */
.masthead {
  padding: 2rem 1.25rem 1.25rem;
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}
.masthead h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.7rem;
  letter-spacing: -.02em;
  margin: 0;
  background: linear-gradient(90deg, var(--lavender-d), var(--sky-d));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.masthead .subtitle {
  font-size: .82rem;
  color: var(--ink-soft);
  margin: .3rem 0 0;
  font-weight: 500;
}
.masthead-right { display: flex; align-items: center; gap: 1rem; }
.masthead-user {
  font-size: .85rem;
  color: var(--ink-soft);
  text-align: right;
}
.masthead-user strong { color: var(--ink); font-weight: 700; }
.role-tag {
  display: inline-block;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .15rem .55rem;
  border-radius: 999px;
  margin-left: .4rem;
  background: linear-gradient(135deg, var(--lavender), var(--sky));
  color: #fff;
  box-shadow: var(--shadow-soft);
}

/* ---------- Theme toggle (raised 3D pill) ---------- */
.theme-toggle {
  width: 54px; height: 30px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(145deg, var(--peach), var(--rose));
  box-shadow: var(--shadow-raised);
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  transition: box-shadow .15s;
}
.theme-toggle:active { box-shadow: var(--shadow-press); }
.theme-toggle .knob {
  position: absolute;
  top: 3px; left: 3px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  transition: left .25s ease;
}
[data-theme="dark"] .theme-toggle { background: linear-gradient(145deg, var(--lavender), var(--sky)); }
[data-theme="dark"] .theme-toggle .knob { left: 27px; }

/* ---------- Tab navigation: segmented 3D control ---------- */
.tab-nav {
  max-width: 1040px;
  margin: 0 auto 1.25rem;
  padding: .35rem;
  display: flex;
  gap: .3rem;
  flex-wrap: wrap;
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: var(--shadow-press);
  width: fit-content;
}
.tab-nav a {
  font-size: .85rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink-soft);
  padding: .55rem 1.15rem;
  border-radius: 12px;
  transition: all .2s;
}
.tab-nav a:hover { color: var(--ink); }
.tab-nav a.active {
  background: linear-gradient(135deg, var(--lavender), var(--sky));
  color: #fff;
  box-shadow: var(--shadow-soft);
}

/* ---------- Card / sheet (elevated 3D panel) ---------- */
.sheet {
  max-width: 1040px;
  margin: 0 auto 1.5rem;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-raised);
  padding: 1.9rem;
  position: relative;
}
.sheet h2 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  margin: 0 0 1.1rem;
}
.sheet + .sheet { margin-top: -0.5rem; }

/* ---------- Forms & controls ---------- */
label { font-size: .8rem; font-weight: 600; color: var(--ink-soft); display: block; margin-bottom: .35rem; }
select, input[type=text], input[type=date], input[type=file], input[type=email] {
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  padding: .6rem .8rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--ink);
  width: 100%;
  box-shadow: var(--shadow-press);
  transition: box-shadow .15s;
}
select:focus, input:focus { outline: none; box-shadow: 0 0 0 3px rgba(166,179,245,.4); }
.field-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem; align-items: end; }
.field-row > div { flex: 1; min-width: 160px; }

button, .btn {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: .85rem;
  background: linear-gradient(135deg, var(--lavender), var(--lavender-d));
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: .65rem 1.4rem;
  cursor: pointer;
  box-shadow: var(--shadow-raised);
  transition: transform .1s, box-shadow .1s;
  text-decoration: none;
  display: inline-block;
}
button:hover, .btn:hover { transform: translateY(-1px); }
button:active, .btn:active { transform: translateY(1px); box-shadow: var(--shadow-press); }
.btn-outline {
  background: linear-gradient(135deg, var(--rose), var(--rose-d));
}
.btn-login {
  background: linear-gradient(135deg, var(--sky), var(--lavender-d));
  padding: .85rem 1.8rem;
  font-size: .9rem;
  border-radius: 14px;
}
select { cursor: pointer; }

/* ---------- Status chips (pastel 3D pills, signature element) ---------- */
.stamp {
  display: inline-block;
  font-size: .74rem;
  font-weight: 700;
  padding: .3rem .75rem;
  border-radius: 999px;
  color: #fff;
  box-shadow: var(--shadow-soft);
  white-space: nowrap;
}
.stamp-sakit { background: linear-gradient(135deg, var(--peach), var(--peach-d)); }
.stamp-izin { background: linear-gradient(135deg, var(--sky), var(--sky-d)); }
.stamp-alfa { background: linear-gradient(135deg, var(--rose), var(--rose-d)); }
.stamp-dispensasi, .stamp-pkl { background: linear-gradient(135deg, var(--mint), var(--mint-d)); }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
thead th {
  text-align: left;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: .6rem .7rem;
  border-bottom: 2px solid var(--border);
}
tbody td {
  padding: .65rem .7rem;
  border-bottom: 1px solid var(--border);
}
tbody tr:hover { background: linear-gradient(90deg, rgba(166,179,245,.06), transparent); }
td.mono, .mono { font-family: 'IBM Plex Mono', monospace; font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; }

/* ---------- Alerts ---------- */
.alert {
  padding: .9rem 1.1rem;
  border-radius: 14px;
  font-size: .88rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-soft);
}
.alert-ok { background: linear-gradient(135deg, rgba(147,228,193,.25), rgba(95,199,155,.15)); color: var(--mint-d); }
.alert-err { background: linear-gradient(135deg, rgba(243,166,184,.25), rgba(230,120,146,.15)); color: var(--rose-d); }
.alert ul { margin: .4rem 0 0 1.1rem; padding: 0; }

/* ---------- Details (admin sections as elevated collapsible panels) ---------- */
details.tabsheet {
  background: var(--card-bg);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
details.tabsheet summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.4rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: .95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
details.tabsheet summary::-webkit-details-marker { display: none; }
details.tabsheet summary::after {
  content: '+';
  color: var(--ink-soft);
  font-weight: 400;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--bg-a);
  display: flex; align-items: center; justify-content: center;
}
details.tabsheet[open] summary::after { content: '−'; }
details.tabsheet .tabsheet-body { padding: 0 1.4rem 1.4rem; }

/* ---------- Login / landing ---------- */
.landing {
  max-width: 640px;
  margin: 4rem auto;
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--card-bg);
  border-radius: 24px;
  box-shadow: var(--shadow-raised);
}
.landing h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  background: linear-gradient(90deg, var(--lavender-d), var(--sky-d));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.landing .byline { color: var(--ink-soft); font-size: .85rem; margin-bottom: 1.5rem; }
.landing p.desc { color: var(--ink-soft); margin-bottom: 2rem; }

footer.note { text-align: center; font-size: .78rem; color: var(--ink-soft); padding: 2rem 0; }

@media (max-width: 640px) {
  .masthead { flex-direction: column; }
  .sheet { padding: 1.25rem; }
  .field-row { flex-direction: column; }
}

/* ---------- Matriks kehadiran per bulan ---------- */
.matrix-table { font-size: .8rem; }
.matrix-table th, .matrix-table td { text-align: center; padding: .4rem .3rem; }
.matrix-table .sticky-col {
  text-align: left;
  position: sticky;
  left: 0;
  background: var(--card-bg);
  z-index: 1;
  min-width: 160px;
  padding-left: .7rem;
  font-weight: 600;
}
.matrix-table .daycol { min-width: 30px; color: var(--ink-soft); font-weight: 600; }
.matrix-table td.daycol { font-family: 'IBM Plex Mono', monospace; border-radius: 6px; }

.matrix-table .cell-sakit { background: linear-gradient(135deg, var(--peach), var(--peach-d)); color: #fff; }
.matrix-table .cell-izin { background: linear-gradient(135deg, var(--sky), var(--sky-d)); color: #fff; }
.matrix-table .cell-alfa { background: linear-gradient(135deg, var(--rose), var(--rose-d)); color: #fff; }
.matrix-table .cell-dispensasi, .matrix-table .cell-pkl { background: linear-gradient(135deg, var(--mint), var(--mint-d)); color: #fff; }