/* =====================================================================
   GRITAP AUDIT (GA) — Design System
   Concept: a modern audit ledger. Ink-navy surfaces, a stamped verified
   seal as the signature motif, tick-mark iconography borrowed from
   real workpaper notation (✓ agreed, → cross-referenced, ✕ exception).
   ===================================================================== */

:root {
  /* Color */
  --ga-ink:        #0F1B2D;   /* primary dark surface */
  --ga-ink-2:      #16263D;   /* elevated dark surface */
  --ga-paper:      #F7F5EF;   /* light background, "ledger paper" */
  --ga-paper-dim:  #EDEAE1;
  --ga-line:       #D9D4C6;   /* hairline rules on paper */
  --ga-teal:       #2F6F5E;   /* primary accent: verified / trust */
  --ga-teal-dark:  #234F43;
  --ga-amber:      #C98A3E;   /* exception / flag accent */
  --ga-red:        #B4453B;   /* error */
  --ga-ink-soft:   #4A5568;
  --ga-white:      #FFFFFF;

  --ga-font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --ga-font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ga-font-mono:    'IBM Plex Mono', 'SFMono-Regular', Menlo, monospace;

  --ga-radius: 6px;
  --ga-shadow: 0 12px 30px -10px rgba(15, 27, 45, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ga-ink);
  font-family: var(--ga-font-body);
  color: var(--ga-ink);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* ---------------------------------------------------------------------
   LOGIN / AUTH SHELL
   --------------------------------------------------------------------- */
.ga-auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--ga-ink);
}

@media (max-width: 900px) {
  .ga-auth-shell { grid-template-columns: 1fr; }
  .ga-auth-visual { display: none; }
}

.ga-auth-visual {
  position: relative;
  padding: 64px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    radial-gradient(circle at 15% 20%, rgba(47,111,94,0.35), transparent 45%),
    linear-gradient(160deg, var(--ga-ink) 0%, var(--ga-ink-2) 100%);
  color: var(--ga-paper);
  overflow: hidden;
}

.ga-auth-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to bottom, rgba(247,245,239,0.05) 0px, rgba(247,245,239,0.05) 1px, transparent 1px, transparent 42px);
  pointer-events: none;
}

.ga-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 1;
}

.ga-brand-mark {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid var(--ga-teal);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ga-font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--ga-teal);
  transform: rotate(-8deg);
  flex-shrink: 0;
}

.ga-brand-name {
  font-family: var(--ga-font-display);
  font-size: 22px;
  letter-spacing: 0.02em;
}
.ga-brand-tag {
  font-size: 12px;
  color: rgba(247,245,239,0.55);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ga-visual-copy { z-index: 1; max-width: 460px; }
.ga-visual-copy h1 {
  font-family: var(--ga-font-display);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.15;
  margin: 0 0 18px;
}
.ga-visual-copy p {
  color: rgba(247,245,239,0.72);
  font-size: 15px;
  line-height: 1.6;
}

.ga-tickline {
  display: flex; gap: 28px; margin-top: 40px; z-index: 1;
  font-family: var(--ga-font-mono);
  font-size: 12px;
  color: rgba(247,245,239,0.55);
}
.ga-tickline span { display: flex; align-items: center; gap: 6px; }
.ga-tickline b { color: var(--ga-teal); font-size: 14px; }

.ga-seal {
  position: absolute;
  right: -40px; bottom: -40px;
  width: 260px; height: 260px;
  border: 1.5px dashed rgba(47,111,94,0.4);
  border-radius: 50%;
  z-index: 0;
}

/* ---- Form side ---- */
.ga-auth-form-wrap {
  background: var(--ga-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.ga-auth-form {
  width: 100%;
  max-width: 380px;
}

.ga-auth-form h2 {
  font-family: var(--ga-font-display);
  font-size: 28px;
  font-weight: 500;
  margin: 0 0 6px;
  color: var(--ga-ink);
}
.ga-auth-form .ga-sub {
  color: var(--ga-ink-soft);
  font-size: 14px;
  margin: 0 0 32px;
}

.ga-field { margin-bottom: 18px; }
.ga-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ga-ink-soft);
  margin-bottom: 7px;
}

.ga-input-wrap { position: relative; }

.ga-field input[type="text"],
.ga-field input[type="password"],
.ga-field input[type="email"] {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--ga-line);
  border-radius: var(--ga-radius);
  background: var(--ga-white);
  font-size: 15px;
  font-family: var(--ga-font-body);
  color: var(--ga-ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ga-field input:focus {
  outline: none;
  border-color: var(--ga-teal);
  box-shadow: 0 0 0 3px rgba(47,111,94,0.15);
}

.ga-toggle-pass {
  position: absolute;
  right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  font-size: 12px;
  color: var(--ga-ink-soft);
  font-family: var(--ga-font-mono);
  letter-spacing: 0.04em;
}

.ga-field-error {
  color: var(--ga-red);
  font-size: 12.5px;
  margin-top: 6px;
  display: none;
}
.ga-field.has-error input { border-color: var(--ga-red); }
.ga-field.has-error .ga-field-error { display: block; }

.ga-row-between {
  display: flex; align-items: center; justify-content: space-between;
  margin: -4px 0 22px;
  font-size: 13px;
}
.ga-checkbox { display: flex; align-items: center; gap: 7px; color: var(--ga-ink-soft); }
.ga-link { color: var(--ga-teal-dark); text-decoration: none; font-weight: 600; }
.ga-link:hover { text-decoration: underline; }

.ga-btn {
  width: 100%;
  padding: 13px 18px;
  border: none;
  border-radius: var(--ga-radius);
  background: var(--ga-ink);
  color: var(--ga-paper);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.ga-btn:hover { background: var(--ga-teal-dark); }
.ga-btn:active { transform: scale(0.98); }
.ga-btn[disabled] { opacity: 0.6; cursor: not-allowed; }

.ga-alert {
  padding: 12px 14px;
  border-radius: var(--ga-radius);
  font-size: 13.5px;
  margin-bottom: 20px;
  border: 1px solid transparent;
}
.ga-alert-error   { background: #FBEAE8; color: #7A2E27; border-color: #F0C8C3; }
.ga-alert-success { background: #E9F3EF; color: var(--ga-teal-dark); border-color: #C9E3D8; }

.ga-fineprint {
  margin-top: 30px;
  font-size: 12px;
  color: var(--ga-ink-soft);
  text-align: center;
}

/* spinner */
.ga-spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(247,245,239,0.35);
  border-top-color: var(--ga-paper);
  border-radius: 50%;
  animation: ga-spin 0.7s linear infinite;
  display: none;
}
@keyframes ga-spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------------
   APP SHELL (dashboard / admin)
   --------------------------------------------------------------------- */
.ga-app {
  min-height: 100vh;
  background: var(--ga-paper);
  display: grid;
  grid-template-columns: 250px 1fr;
}
@media (max-width: 860px) {
  .ga-app { grid-template-columns: 1fr; }
  .ga-sidebar { display: none; }
}

.ga-sidebar {
  background: var(--ga-ink);
  color: var(--ga-paper);
  padding: 26px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ga-sidebar .ga-brand { margin-bottom: 30px; padding: 0 8px; }
.ga-sidebar .ga-brand-name { font-size: 18px; }

.ga-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--ga-radius);
  color: rgba(247,245,239,0.75);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.ga-nav-item:hover { background: rgba(247,245,239,0.06); color: var(--ga-paper); }
.ga-nav-item.active { background: var(--ga-teal); color: var(--ga-white); }
.ga-nav-section {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  color: rgba(247,245,239,0.35);
  margin: 18px 0 6px 12px;
}

.ga-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  border-bottom: 1px solid var(--ga-line);
  background: var(--ga-white);
}
.ga-topbar h1 { font-family: var(--ga-font-display); font-size: 20px; margin: 0; font-weight: 500; }

.ga-main { padding: 32px; }

.ga-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; margin-bottom: 28px; }
.ga-card {
  background: var(--ga-white);
  border: 1px solid var(--ga-line);
  border-radius: 10px;
  padding: 20px;
}
.ga-card .num { font-family: var(--ga-font-display); font-size: 30px; }
.ga-card .label { font-size: 12.5px; color: var(--ga-ink-soft); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; }

.ga-table-wrap { background: var(--ga-white); border: 1px solid var(--ga-line); border-radius: 10px; overflow: hidden; }
table.ga-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.ga-table th {
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--ga-ink-soft); padding: 12px 16px; background: var(--ga-paper-dim);
  border-bottom: 1px solid var(--ga-line);
}
table.ga-table td { padding: 12px 16px; border-bottom: 1px solid var(--ga-line); }
table.ga-table tr:last-child td { border-bottom: none; }

.ga-badge { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: 12px; font-weight: 600; }
.ga-badge-active   { background: #E9F3EF; color: var(--ga-teal-dark); }
.ga-badge-inactive { background: #F1EFE9; color: var(--ga-ink-soft); }
.ga-badge-locked   { background: #FBEAE8; color: #7A2E27; }
.ga-badge-pending  { background: #FBF1E3; color: #8A5A1E; }

.ga-btn-sm {
  padding: 6px 12px; font-size: 12.5px; border-radius: 5px; border: 1px solid var(--ga-line);
  background: var(--ga-white); cursor: pointer; font-weight: 600; color: var(--ga-ink);
}
.ga-btn-sm.primary { background: var(--ga-teal); border-color: var(--ga-teal); color: var(--ga-white); }