/* ============================================================
   Employee Self-Service — Attendance
   Design system: deep indigo ledger, IBM Plex Sans Thai + Mono
   ============================================================ */

:root {
  --bg: #f4f5f8;
  --surface: #ffffff;
  --surface-sunken: #fafbfc;
  --border: #e2e5eb;
  --border-soft: #ecedf1;

  --ink: #10162b;
  --ink-soft: #5b6274;
  --ink-faint: #9297a3;

  --primary: #23408d;
  --primary-dark: #172b63;
  --primary-soft: #eaeefb;

  --teal: #0e7c66;
  --teal-soft: #e5f3ef;

  --amber: #a3660f;
  --amber-soft: #fbf1e2;

  --danger: #b3352a;
  --danger-soft: #fbeae8;

  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 7px;

  --shadow-card: 0 1px 2px rgba(16, 22, 43, 0.04), 0 1px 12px rgba(16, 22, 43, 0.04);
  --shadow-raised: 0 4px 24px rgba(16, 22, 43, 0.08), 0 1px 3px rgba(16, 22, 43, 0.06);
}

* { box-sizing: border-box; }

html { -webkit-font-smoothing: antialiased; }

body {
  margin: 0;
  font-family: "IBM Plex Sans Thai", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.5;
}

a { color: inherit; }

.mono {
  font-family: "IBM Plex Mono", monospace;
  font-feature-settings: "tnum" 1;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ============================================================
   Login — centered single panel
   ============================================================ */

.login-wrap-centered {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--bg);
  padding: 24px;
}

.login-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 50% 0%, rgba(35,64,141,0.06), transparent 55%),
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size: 100% 100%, 44px 44px, 44px 44px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 35%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 35%, black 40%, transparent 100%);
}

.login-card-centered {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-raised);
  padding: 40px 36px;
}

.login-mark {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: linear-gradient(155deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.login-eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 0 0 8px;
  font-weight: 600;
}

.login-card-centered h1 {
  font-size: 22px;
  margin: 0 0 30px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.field { margin-bottom: 18px; }

.field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 7px;
  color: var(--ink-soft);
}

.field input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background: var(--surface-sunken);
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.field input:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.btn {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
  letter-spacing: 0.01em;
}
.btn:hover { background: var(--primary-dark); }
.btn:active { transform: translateY(1px); }

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover { background: var(--primary-soft); border-color: var(--primary); }

.flash {
  background: var(--danger-soft);
  border: 1px solid #eec8c3;
  color: var(--danger);
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  margin-bottom: 20px;
}

.flash.success {
  background: var(--teal-soft);
  border-color: #b9dcd1;
  color: var(--teal);
}

@media (max-width: 480px) {
  .login-card-centered { padding: 30px 24px; }
}

/* ============================================================
   App shell
   ============================================================ */

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(155deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.topbar-title span.eyebrow {
  color: var(--primary);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 2px;
  font-weight: 600;
}

.topbar-title .main-title {
  font-weight: 600;
  font-size: 15.5px;
  color: var(--ink);
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 6px 5px 5px;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12.5px;
  font-weight: 700;
  font-family: "IBM Plex Mono", monospace;
  flex-shrink: 0;
}

.user-chip-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.user-chip-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}

.user-chip-badge {
  font-size: 11.5px;
  color: var(--ink-faint);
  font-family: "IBM Plex Mono", monospace;
}

.topbar-user a.link-btn {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  padding: 8px 15px;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  white-space: nowrap;
}
.topbar-user a.link-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 36px 32px 64px;
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 26px;
}

.page-head h2 {
  margin: 0 0 4px;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-head .subhead {
  color: var(--ink-faint);
  font-size: 13.5px;
}

/* ---------- Filter bar ---------- */

.filter-form {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-card);
}

.filter-form .field { margin-bottom: 0; }
.filter-form .field input { width: 168px; }
.filter-form .btn { width: auto; padding: 12px 22px; }

/* ---------- Ledger card / table ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 640px;
}

thead th {
  text-align: left;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-sunken);
  white-space: nowrap;
}

tbody tr {
  border-left: 3px solid transparent;
  transition: background 0.1s;
}

tbody td {
  padding: 13px 20px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-sunken); }

tbody tr.row-short {
  border-left-color: var(--danger);
  background: var(--danger-soft);
}
tbody tr.row-short:hover { background: #f8ded9; }

.time-in {
  color: var(--teal);
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: 13.5px;
}
.time-out {
  color: var(--amber);
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: 13.5px;
}
.time-missing {
  color: #c3c6cf;
  font-family: "IBM Plex Mono", monospace;
}

.hours-cell {
  display: flex;
  align-items: center;
  gap: 9px;
}

.hours-value {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: 13.5px;
  color: var(--ink);
  min-width: 46px;
}
.hours-value.hours-short { color: var(--danger); }

.short-pill {
  display: inline-flex;
  align-items: center;
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 10.5px;
  padding: 3px 9px;
  border-radius: 20px;
  font-weight: 600;
  white-space: nowrap;
}

.dept-pill {
  display: inline-block;
  background: var(--surface-sunken);
  border: 1px solid var(--border);
  color: var(--ink-soft);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 500;
}

.empty-state {
  padding: 70px 20px;
  text-align: center;
  color: var(--ink-faint);
}
.empty-state .empty-icon {
  margin-bottom: 14px;
  opacity: 0.5;
}
.empty-state .empty-title {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 14.5px;
  margin-bottom: 4px;
}

.badge-pill {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 11.5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  font-family: "IBM Plex Mono", monospace;
}

/* ---------- Small form pages (change password) ---------- */

.form-page {
  max-width: 420px;
  margin: 48px auto;
}

.form-page-card {
  padding: 34px 32px;
}

.form-page-card h2 {
  font-size: 19px;
  margin: 0 0 26px;
  font-weight: 600;
}