/* ============================================================
   Recruitment Approval System
   Design language: an official record / approval ledger.
   Ink navy + paper cream, a wax-seal amber for pending items,
   hairline rules instead of card shadows, a serif for headings
   to read like a formal document, sans for data and UI chrome.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,500;8..60,600;8..60,700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --ink:        #1B2A41;
  --ink-light:  #2C4160;
  --paper:      #F7F5EF;
  --paper-raised: #FFFFFF;
  --rule:       #DBD5C6;
  --rule-dark:  #B9B2A0;
  --text:       #22262B;
  --text-muted: #5B6270;
  --seal:       #B5652B;
  --seal-bg:    #FBEEE2;
  --approved:   #2F6844;
  --approved-bg:#E7F1EA;
  --rejected:   #A23B2E;
  --rejected-bg:#F7E7E4;
  --draft-bg:   #E9E9E4;
  --draft-text: #55554D;
  --focus:      #2C6E9E;

  --font-serif: 'Source Serif 4', Georgia, serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--focus); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 0.5em;
}

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

/* ---------- App shell ---------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--ink);
  color: #E7EAF0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.brand-mark {
  width: 40px; height: 40px;
  border: 2px solid #C7A76C;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-weight: 700;
  color: #C7A76C;
  flex-shrink: 0;
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.25;
  color: #F1EEE4;
}

.nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.nav a {
  color: #C7CEDA;
  padding: 10px 12px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
}

.nav a:hover { background: rgba(255,255,255,0.06); text-decoration: none; color: #fff; }
.nav a.active { background: rgba(199,167,108,0.18); color: #F1EEE4; border-left: 3px solid #C7A76C; padding-left: 9px; }

.nav-divider {
  margin: 14px 12px 4px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #7C879C;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.user-chip { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: #C7A76C;
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-family: var(--font-serif);
}

.user-name { font-size: 13px; font-weight: 600; color: #F1EEE4; }
.user-role { font-size: 11px; color: #9AA6BA; }
.logout-link { font-size: 13px; color: #C7A76C; }

.main-content {
  flex: 1;
  padding: 32px 40px 60px;
  max-width: 1180px;
}

.guest-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* ---------- Page header ---------- */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--ink);
}

.page-header h1 { font-size: 26px; margin: 0; }
.page-header .subtitle { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 4px;
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--ink-light); }

.btn-secondary { background: transparent; color: var(--ink); border-color: var(--rule-dark); }
.btn-secondary:hover { background: rgba(0,0,0,0.03); }

.btn-approve { background: var(--approved); color: #fff; }
.btn-approve:hover { background: #244F34; }

.btn-reject { background: var(--rejected); color: #fff; }
.btn-reject:hover { background: #7E2E23; }

.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ---------- Document panel / card ---------- */
.panel {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 24px 28px;
  margin-bottom: 24px;
}

.panel-title {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--draft-bg);
  padding: 8px 14px;
  margin: -24px -28px 20px;
  border-bottom: 1px solid var(--rule);
}

/* ---------- Form ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 28px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.field .hint { font-size: 12px; color: var(--text-muted); }

input[type=text], input[type=date], input[type=number], input[type=email],
input[type=password], select, textarea {
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 9px 11px;
  border: 1px solid var(--rule-dark);
  border-radius: 3px;
  background: #fff;
  color: var(--text);
}

textarea { resize: vertical; min-height: 80px; }

input[type=radio], input[type=checkbox] { accent-color: var(--ink); }

.radio-row { display: flex; gap: 18px; align-items: center; padding-top: 8px; }
.radio-row label { display: flex; align-items: center; gap: 6px; font-weight: 500; font-size: 14px; }

.date-range { display: flex; align-items: center; gap: 10px; }
.date-range span { color: var(--text-muted); }

/* ---------- Manpower grid table ---------- */
.mp-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.mp-table th, .mp-table td { border: 1px solid var(--rule); padding: 8px 10px; text-align: center; }
.mp-table th { background: var(--draft-bg); font-weight: 600; }
.mp-table td:first-child, .mp-table th:first-child { text-align: left; font-weight: 500; }
.mp-table input[type=number] { width: 72px; text-align: center; padding: 6px; }
.mp-table tr.totals-row td { background: #FBFAF6; font-weight: 700; }

/* ---------- Approval chain / stepper ---------- */
.chain {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--rule);
}

.chain-step {
  position: relative;
  padding: 10px 0 10px 26px;
  margin-left: -2px;
  border-left: 2px solid var(--rule);
}

.chain-step .dot {
  position: absolute;
  left: -8px;
  top: 14px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--paper-raised);
  border: 2px solid var(--rule-dark);
}

.chain-step.approved .dot { background: var(--approved); border-color: var(--approved); }
.chain-step.pending .dot  { background: var(--seal); border-color: var(--seal); }
.chain-step.rejected .dot { background: var(--rejected); border-color: var(--rejected); }

.chain-step .step-label { font-weight: 600; font-size: 14px; }
.chain-step .step-meta { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }
.chain-step .step-remarks { font-size: 13px; margin-top: 6px; padding: 8px 10px; background: var(--draft-bg); border-radius: 3px; }

/* ---------- Status badges ---------- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.badge-draft     { background: var(--draft-bg); color: var(--draft-text); }
.badge-inprocess { background: var(--seal-bg); color: var(--seal); }
.badge-approved  { background: var(--approved-bg); color: var(--approved); }
.badge-rejected  { background: var(--rejected-bg); color: var(--rejected); }

/* ---------- Tables (views/listing) ---------- */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 10px 14px;
  border-bottom: 2px solid var(--ink);
}
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
}
.data-table tr:hover td { background: #FBFAF6; }

/* ---------- Dashboard stat tiles ---------- */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 28px; }
.stat-tile { background: var(--paper-raised); border: 1px solid var(--rule); border-radius: 3px; padding: 18px 20px; }
.stat-tile .num { font-family: var(--font-serif); font-size: 32px; color: var(--ink); font-weight: 700; }
.stat-tile .label { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; }

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; border-radius: 3px; margin-bottom: 18px; font-size: 14px; }
.alert-error   { background: var(--rejected-bg); color: var(--rejected); border: 1px solid #E0BAB3; }
.alert-success { background: var(--approved-bg); color: var(--approved); border: 1px solid #B9D8C4; }

/* ---------- Login page ---------- */
.login-card {
  width: 380px;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 36px 32px;
}
.login-card .brand-mark { margin: 0 auto 16px; }
.login-card h1 { text-align: center; font-size: 22px; }
.login-card .subtitle { text-align: center; color: var(--text-muted); font-size: 13px; margin-bottom: 24px; }
.login-card form { display: flex; flex-direction: column; gap: 14px; }
.login-card .btn { justify-content: center; margin-top: 6px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: relative; }
  .main-content { padding: 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}