/* ═══════════════════════════════════════════════════════════
   ODTS — Design System  (Deep Navy + Amber accent)
   ═══════════════════════════════════════════════════════════ */

/* ── CSS Variables ────────────────────────────────────────── */
:root {
  --navy:        #0f2544;
  --navy-mid:    #1a3a6b;
  --navy-light:  #1e4d8c;
  --amber:       #f59e0b;
  --amber-light: #fbbf24;
  --teal:        #0ea5e9;
  --bg:          #eef2f7;
  --surface:     #ffffff;
  --text:        #1e293b;
  --muted:       #64748b;
  --border:      #e2e8f0;
  --success:     #10b981;
  --danger:      #ef4444;
  --warning:     #f59e0b;
  --radius:      10px;
  --shadow-sm:   0 2px 8px rgba(15,37,68,.08);
  --shadow-md:   0 4px 20px rgba(15,37,68,.13);
  --transition:  .18s ease;
}

/* ── Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: .925rem;
  min-height: 100vh;
}

a { color: var(--navy-light); }
a:hover { color: var(--amber); }

/* ── Navbar ───────────────────────────────────────────────── */
.odts-navbar {
  background: linear-gradient(100deg, var(--navy) 0%, var(--navy-mid) 60%, var(--navy-light) 100%);
  box-shadow: 0 3px 16px rgba(15,37,68,.35);
  padding: .6rem 0;
}

.odts-navbar .navbar-brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .3px;
  color: #fff !important;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.odts-navbar .navbar-brand .brand-icon {
  width: 34px; height: 34px;
  background: var(--amber);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.odts-navbar .nav-link {
  color: rgba(255,255,255,.82) !important;
  font-size: .875rem;
  font-weight: 500;
  padding: .42rem .75rem !important;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
.odts-navbar .nav-link:hover,
.odts-navbar .nav-link.active { color: #fff !important; background: rgba(255,255,255,.12); }

.odts-navbar .dropdown-menu {
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: .4rem;
  min-width: 210px;
}
.odts-navbar .dropdown-item {
  border-radius: 6px;
  padding: .45rem .85rem;
  font-size: .875rem;
  color: var(--text);
  transition: background var(--transition);
}
.odts-navbar .dropdown-item:hover { background: var(--bg); color: var(--navy); }
.odts-navbar .dropdown-divider { margin: .3rem 0; }

/* User pill */
.odts-navbar .user-pill .nav-link {
  background: rgba(255,255,255,.12);
  border-radius: 20px;
  padding: .35rem 1rem !important;
}
.odts-navbar .user-pill .nav-link:hover { background: rgba(255,255,255,.22); }

/* Role badge in navbar */
.odts-navbar .badge-role {
  background: var(--amber);
  color: var(--navy);
  font-size: .68rem;
  font-weight: 700;
  padding: .2em .55em;
  border-radius: 20px;
  letter-spacing: .4px;
}

/* Navbar toggler */
.odts-navbar .navbar-toggler { border-color: rgba(255,255,255,.3); }
.odts-navbar .navbar-toggler-icon { filter: invert(1); }

/* ── Page wrapper ─────────────────────────────────────────── */
.page-main { padding: 1.5rem 0 3rem; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  background: var(--surface);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); }

.card-header {
  border-radius: var(--radius) var(--radius) 0 0 !important;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: .9rem;
  padding: .85rem 1.1rem;
}

/* coloured left-accent shorthand */
.card-accent-blue   { border-left: 4px solid var(--navy-light) !important; }
.card-accent-green  { border-left: 4px solid var(--success) !important; }
.card-accent-amber  { border-left: 4px solid var(--amber) !important; }
.card-accent-red    { border-left: 4px solid var(--danger) !important; }
.card-accent-teal   { border-left: 4px solid var(--teal) !important; }
.card-accent-purple { border-left: 4px solid #7c3aed !important; }

/* dashboard quick-link cards */
.dash-card {
  cursor: pointer;
  text-decoration: none !important;
  display: block;
}
.dash-card .card {
  border-left: 4px solid transparent;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.dash-card:hover .card {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.dash-card .card-icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

/* welcome banner */
.welcome-banner {
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-light) 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-md);
  border: none;
}
.welcome-banner .avatar-circle {
  width: 54px; height: 54px;
  background: rgba(255,255,255,.18);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}
.welcome-banner .role-tag {
  display: inline-block;
  background: var(--amber);
  color: var(--navy);
  font-size: .72rem;
  font-weight: 700;
  padding: .2em .7em;
  border-radius: 20px;
  letter-spacing: .4px;
  margin-top: .35rem;
}

/* section label */
.section-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--muted);
  margin: .25rem 0 .1rem;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  border-radius: 7px;
  font-weight: 500;
  font-size: .875rem;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--navy-light);
  border-color: var(--navy-light);
}
.btn-primary:hover { background: var(--navy-mid); border-color: var(--navy-mid); }

.btn-amber {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--navy);
}
.btn-amber:hover { background: var(--amber-light); border-color: var(--amber-light); color: var(--navy); }

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

/* ── Tables ───────────────────────────────────────────────── */
.table { font-size: .85rem; }
.table th {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--muted);
  background: #f8fafc;
  border-bottom: 2px solid var(--border);
  padding: .65rem .8rem;
  white-space: nowrap;
}
.table td { padding: .55rem .8rem; vertical-align: middle; color: var(--text); }
.table-hover tbody tr:hover { background: #f0f7ff; }
.table-responsive { border-radius: 0 0 var(--radius) var(--radius); }

/* ── Badges ───────────────────────────────────────────────── */
.badge { font-weight: 600; font-size: .72rem; padding: .3em .65em; border-radius: 6px; }

/* Override Bootstrap colour classes we need */
.bg-primary   { background-color: var(--navy-light) !important; }
.bg-secondary { background-color: #64748b !important; }
.bg-success   { background-color: var(--success) !important; }
.bg-danger    { background-color: var(--danger) !important; }
.bg-warning   { background-color: var(--amber) !important; color: var(--navy) !important; }
.bg-info      { background-color: var(--teal) !important; }

/* ── Forms ────────────────────────────────────────────────── */
.form-control, .form-select {
  border-radius: 7px;
  border-color: var(--border);
  font-size: .875rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus, .form-select:focus {
  border-color: var(--navy-light);
  box-shadow: 0 0 0 3px rgba(30,77,140,.15);
}
.form-label { font-weight: 600; font-size: .82rem; color: var(--text); margin-bottom: .3rem; }

/* ── Sign-in page ─────────────────────────────────────────── */
.signin-wrapper {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 55%, #1e6091 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem 1rem;
}
.signin-card {
  width: 100%;
  max-width: 440px;
  background: var(--surface);
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(15,37,68,.4);
  overflow: hidden;
}
.signin-card .signin-header {
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 2rem 2rem 1.5rem;
  text-align: center;
  color: #fff;
}
.signin-card .signin-header .logo-box {
  width: 60px; height: 60px;
  background: var(--amber);
  border-radius: 14px;
  margin: 0 auto .75rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
}
.signin-card .signin-header h1 {
  font-size: 1.15rem; font-weight: 700; margin: 0 0 .2rem;
}
.signin-card .signin-header p {
  font-size: .8rem; opacity: .75; margin: 0;
}
.signin-card .signin-body { padding: 2rem; }

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb { font-size: .82rem; background: transparent; padding: 0; margin: 0; }
.breadcrumb-item a { color: var(--navy-light); text-decoration: none; }
.breadcrumb-item a:hover { color: var(--amber); }
.breadcrumb-item.active { color: var(--muted); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--border); }

/* ── Alert ────────────────────────────────────────────────── */
.alert { border-radius: var(--radius); border: none; font-size: .875rem; }
.alert-danger { background: #fef2f2; color: #991b1b; }
.alert-success { background: #f0fdf4; color: #166534; }

/* ── Scrollbar (webkit) ───────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ── Utility ─────────────────────────────────────────────── */
.text-navy { color: var(--navy) !important; }
.text-amber { color: var(--amber) !important; }
.fw-600 { font-weight: 600; }
.rounded-lg { border-radius: var(--radius) !important; }