/* ============================================================
   TTD Elektronik QR — PT REMS — Shared Design System
   Typeface: Space Grotesk (display) + IBM Plex Sans (body) + IBM Plex Mono (codes/data)
   Palette grounded in pharma QA: clinical teal for trust/quality,
   warm paper background (cool-toned, not the generic cream), amber/green/red
   as functional status colors matching the document lifecycle.
   ============================================================ */

:root {
  --ink: #13231F;
  --ink-soft: #4B5D57;
  --ink-faint: #8CA098;

  --paper: #F1F5F3;
  --card: #FFFFFF;

  --border: #DCE6E2;
  --border-strong: #B9CCC5;

  --brand: #0B6E5C;
  --brand-dark: #085243;
  --brand-soft: #E3F2ED;

  --amber: #A8650A;
  --amber-soft: #FBF0DD;
  --green: #1B7A4D;
  --green-soft: #E4F5EA;
  --red: #B0342A;
  --red-soft: #FBE8E6;
  --slate: #475A66;
  --slate-soft: #EBF0F3;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(19, 35, 31, 0.06), 0 1px 1px rgba(19, 35, 31, 0.04);
  --shadow-md: 0 8px 28px rgba(19, 35, 31, 0.10);

  --font-display: 'Space Grotesk', -apple-system, Segoe UI, sans-serif;
  --font-body: 'IBM Plex Sans', -apple-system, Segoe UI, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

h1, h2, .font-display { font-family: var(--font-display); letter-spacing: -0.01em; }

/* ---------------- Topbar ---------------- */
header {
  background: var(--ink);
  background-image: linear-gradient(135deg, #0F2620 0%, #13231F 60%);
  color: white;
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: var(--shadow-md);
}
header h1 {
  font-size: 16px;
  margin: 0;
  font-weight: 600;
}
header a {
  color: #D9EFE7;
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.09);
  transition: background 0.15s var(--ease), color 0.15s var(--ease), transform 0.12s var(--ease), border-color 0.15s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
header a:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-1px);
}
header a:active { transform: translateY(0); }

header nav, .header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

header button {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 8px 16px;
  border-radius: 999px;
}
header button:hover { background: rgba(255, 255, 255, 0.2); }

.logo-chip {
  background: white;
  border-radius: var(--radius-sm);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.logo-chip img { width: 24px; height: 24px; object-fit: contain; display: block; }

/* ---------------- Layout ---------------- */
main { max-width: 960px; margin: 32px auto; padding: 0 20px 60px; }

.panel {
  background: var(--card);
  border-radius: var(--radius);
  padding: 0 24px 24px;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s var(--ease);
  overflow: hidden;
}
.panel-kop {
  background: linear-gradient(135deg, #0F2620, #0B6E5C);
  margin: 0 -24px 20px;
  padding: 15px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.panel h2 {
  font-size: 16px;
  margin: 24px 0 6px;
  font-weight: 600;
}
.panel-kop h2 {
  color: white;
  font-size: 13.5px;
  margin: 0;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.panel-kop .kop-badge {
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.12);
  padding: 4px 12px;
  border-radius: 999px;
}
.kop-toggle {
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: white;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background 0.15s var(--ease);
}
.kop-toggle:hover { background: rgba(255, 255, 255, 0.22); }
.kop-toggle svg { transition: transform 0.2s var(--ease); }
.kop-toggle.collapsed svg { transform: rotate(-90deg); }
.panel p.sub, .sub {
  font-size: 12.5px;
  color: var(--ink-soft);
  margin: 0 0 18px;
  line-height: 1.5;
}

.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  animation: rise 0.4s var(--ease);
}
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------- Forms ---------------- */
.row { display: flex; gap: 14px; margin-bottom: 14px; flex-wrap: wrap; }
.row > div { flex: 1; min-width: 160px; }

label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 5px;
  letter-spacing: 0.01em;
}

input, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-family: var(--font-body);
  background: var(--card);
  color: var(--ink);
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
input:hover, select:hover { border-color: var(--brand); }
input:focus, select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
input[type="checkbox"] {
  width: 16px; height: 16px; padding: 0; border-radius: 4px;
  accent-color: var(--brand); cursor: pointer; flex-shrink: 0;
}

/* ---------------- Buttons ---------------- */
button, .primary, .secondary, .danger {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.12s var(--ease), box-shadow 0.15s var(--ease), background 0.15s var(--ease), border-color 0.15s var(--ease);
  border: 1px solid transparent;
}
button:active, .primary:active, .secondary:active, .danger:active { transform: translateY(1px); }

button { background: var(--ink); color: white; padding: 9px 16px; border: none; }
button:hover { background: var(--brand-dark); }

.primary {
  background: var(--brand);
  color: white;
  padding: 11px 18px;
  width: 100%;
  margin-top: 4px;
}
.primary:hover { background: var(--brand-dark); box-shadow: var(--shadow-sm); }
.primary:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.secondary {
  background: white;
  color: var(--ink);
  border: 1px solid var(--border-strong);
  padding: 7px 12px;
}
.secondary:hover { border-color: var(--brand); color: var(--brand-dark); }

.danger {
  background: white;
  color: var(--red);
  border: 1px solid #F0C9C5;
  padding: 7px 12px;
}
.danger:hover { background: var(--red-soft); border-color: var(--red); }

/* ---------------- Tables ---------------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 11px 10px; border-bottom: 1px solid var(--border); }
th {
  color: var(--ink-faint);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
tbody tr { transition: background 0.12s var(--ease); }
tbody tr:hover { background: var(--paper); }
tbody tr:last-child td { border-bottom: none; }

/* Document/reference numbers read like controlled-document codes */
td:nth-child(2), .folder-id, .doc-info b + text { font-family: var(--font-mono); }

/* ---------------- Badges (status pills) ---------------- */
.badge {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: var(--slate-soft);
  color: var(--slate);
  display: inline-block;
}
.badge.admin { background: var(--brand-soft); color: var(--brand-dark); }
.badge.pending { background: var(--amber-soft); color: var(--amber); }
.badge.signed { background: var(--green-soft); color: var(--green); }
.badge.login { background: var(--green-soft); color: var(--green); }
.badge.logout { background: var(--slate-soft); color: var(--slate); }
.badge.upload_document { background: var(--brand-soft); color: var(--brand-dark); }
.badge.sign_document { background: var(--amber-soft); color: var(--amber); }

/* ---------------- Messages / alerts ---------------- */
.msg {
  font-size: 13px;
  margin-bottom: 14px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: none;
  animation: rise 0.25s var(--ease);
  border: 1px solid transparent;
}
.msg.error, .error { background: var(--red-soft); color: var(--red); border-color: #F0C9C5; }
.msg.success { background: var(--green-soft); color: var(--green); border-color: #BFE3CD; }
.error { text-align: center; padding: 40px 0; font-size: 14px; border: none; background: none; }

/* ---------------- Links styled as actions ---------------- */
a.action {
  color: var(--brand);
  text-decoration: none;
  font-weight: 600;
  font-size: 12.5px;
  transition: color 0.15s var(--ease);
}
a.action:hover { color: var(--brand-dark); text-decoration: underline; }

/* ---------------- Utility ---------------- */
.who { font-size: 13px; color: #BFE3D6; font-weight: 500; }
.empty { font-size: 13px; color: var(--ink-faint); padding: 24px 0; text-align: center; }

.dept-checkbox-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px 18px; }
.dept-checkbox-grid label {
  display: flex !important; align-items: center; gap: 8px;
  font-weight: 400 !important; margin-bottom: 0 !important; cursor: pointer; font-size: 13px;
  transition: color 0.15s var(--ease);
}
.dept-checkbox-grid label:hover { color: var(--brand-dark); }

/* ---------------- Responsive ---------------- */
@media (max-width: 720px) {
  header { padding: 12px 16px; flex-wrap: wrap; gap: 8px; }
  main { margin: 20px auto; padding: 0 14px 40px; }
  .panel { padding: 18px; border-radius: var(--radius-sm); }
  .row { flex-direction: column; gap: 10px; }
  table, thead, tbody, th, td, tr { display: block; }
  thead { display: none; }
  tbody tr {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    padding: 8px 12px;
  }
  td { border-bottom: none; padding: 6px 0; }
  td:empty { display: none; }
}