/* ==========================================================================
   sdo.css — SDO Platform Design System
   Dark navy theme: inherits Tokeno palette, adapted for SDO branding.
   ========================================================================== */

/* ── Design tokens ────────────────────────────────────────────────────────── */

:root {
  --tk-bg:           #05080F;
  --tk-bg2:          #080D1A;
  --tk-bg3:          #0C1426;
  --tk-card:         #0F1A30;
  --tk-border:       rgba(99, 141, 220, .18);
  --tk-border-glow:  rgba(56, 189, 248, .32);
  --tk-blue:         #3B82F6;
  --tk-sky:          #38BDF8;
  --tk-cyan:         #22D3EE;
  --tk-indigo:       #6366F1;
  --tk-green:        #10B981;
  --tk-amber:        #F59E0B;
  --tk-red:          #EF4444;
  --tk-purple:       #A855F7;
  --tk-text:         #EFF6FF;
  --tk-text2:        #C7D7F5;
  --tk-muted:        #7E96C0;
  --tk-faint:        #1E3156;
  --tk-grad:         linear-gradient(135deg, #3B82F6 0%, #22D3EE 100%);
  --tk-grad2:        linear-gradient(135deg, #6366F1 0%, #3B82F6 100%);
}

/* ── Bootstrap 5.3 dark overrides ────────────────────────────────────────── */

[data-bs-theme="dark"] {
  --bs-body-bg:                    var(--tk-bg);
  --bs-body-color:                 var(--tk-text2);
  --bs-secondary-bg:               var(--tk-bg3);
  --bs-tertiary-bg:                var(--tk-bg2);
  --bs-border-color:               var(--tk-border);
  --bs-border-color-translucent:   rgba(99, 141, 220, .12);
  --bs-emphasis-color:             var(--tk-text);
  --bs-secondary-color:            var(--tk-muted);
  --bs-link-color:                 var(--tk-sky);
  --bs-link-hover-color:           var(--tk-cyan);
  --bs-primary:                    var(--tk-blue);
  --bs-primary-rgb:                59, 130, 246;
  --bs-card-bg:                    var(--tk-card);
  --bs-card-border-color:          var(--tk-border);
  --bs-table-bg:                   transparent;
  --bs-table-striped-bg:           rgba(56, 189, 248, .04);
  --bs-table-hover-bg:             rgba(56, 189, 248, .07);
  --bs-table-color:                var(--tk-text2);
  --bs-table-border-color:         var(--tk-border);
  --bs-input-bg:                   var(--tk-bg3);
  --bs-input-border-color:         var(--tk-border);
  --bs-input-focus-border-color:   var(--tk-blue);
  --bs-input-color:                var(--tk-text);
  --bs-input-placeholder-color:    var(--tk-muted);
  --bs-modal-bg:                   var(--tk-card);
  --bs-modal-header-border-color:  var(--tk-border);
  --bs-dropdown-bg:                var(--tk-bg3);
  --bs-dropdown-border-color:      var(--tk-border);
  --bs-dropdown-link-color:        var(--tk-text2);
  --bs-dropdown-link-hover-bg:     rgba(56, 189, 248, .08);
  --bs-dropdown-link-hover-color:  var(--tk-text);
  --bs-code-color:                 var(--tk-cyan);
}

/* ── Base ─────────────────────────────────────────────────────────────────── */

html, body {
  min-height: 100vh;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--tk-bg);
  color: var(--tk-text2);
}

code, pre, .font-mono {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */

.sdo-sidebar {
  width: 240px;
  min-height: 100vh;
  background: var(--tk-bg2);
  border-right: 1px solid var(--tk-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: 1.25rem 1.25rem 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tk-text);
  border-bottom: 1px solid var(--tk-border);
}

.sidebar-brand-icon {
  font-size: 1.4rem;
  background: var(--tk-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-nav {
  padding: .75rem 0;
  flex: 1;
}

.sidebar-section-label {
  padding: .6rem 1.25rem .25rem;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--tk-muted);
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .5rem 1.25rem;
  color: var(--tk-text2);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}

.sidebar-nav a:hover {
  background: rgba(56, 189, 248, .07);
  color: var(--tk-text);
}

.sidebar-nav a.active {
  background: rgba(59, 130, 246, .12);
  color: var(--tk-sky);
  border-left-color: var(--tk-blue);
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--tk-border);
  font-size: .8rem;
  color: var(--tk-muted);
}

/* ── Topbar ───────────────────────────────────────────────────────────────── */

.sdo-topbar {
  background: var(--tk-bg2);
  border-bottom: 1px solid var(--tk-border);
  padding: .75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
}

.topbar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--tk-text);
}

/* ── Main content ─────────────────────────────────────────────────────────── */

.sdo-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.sdo-content {
  padding: 1.75rem 2rem;
  flex: 1;
}

/* ── Cards ────────────────────────────────────────────────────────────────── */

.sdo-card {
  background: var(--tk-card);
  border: 1px solid var(--tk-border);
  border-radius: .75rem;
  padding: 1.25rem 1.5rem;
}

.sdo-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--tk-border);
}

.sdo-card-title {
  font-size: .9rem;
  font-weight: 600;
  color: var(--tk-text);
}

/* ── Stat tiles ───────────────────────────────────────────────────────────── */

.stat-tile {
  background: var(--tk-card);
  border: 1px solid var(--tk-border);
  border-radius: .75rem;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.stat-tile .stat-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--tk-muted);
}

.stat-tile .stat-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--tk-text);
}

.stat-tile .stat-sub {
  font-size: .75rem;
  color: var(--tk-muted);
}

/* ── Status badges ────────────────────────────────────────────────────────── */

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .2rem .6rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.status-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.status-pending   { background: rgba(245,158,11,.12); color: var(--tk-amber); }
.status-processing { background: rgba(99,102,241,.12); color: var(--tk-indigo); animation: pulse-badge 1.5s ease-in-out infinite; }
.status-completed { background: rgba(16,185,129,.12); color: var(--tk-green); }
.status-failed    { background: rgba(239,68,68,.12);  color: var(--tk-red); }

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50%       { opacity: .6; }
}

/* ── Tables ───────────────────────────────────────────────────────────────── */

.sdo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}

.sdo-table th {
  padding: .6rem .9rem;
  text-align: left;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--tk-muted);
  border-bottom: 1px solid var(--tk-border);
}

.sdo-table td {
  padding: .7rem .9rem;
  border-bottom: 1px solid rgba(99,141,220,.08);
  vertical-align: middle;
  color: var(--tk-text2);
}

.sdo-table tr:last-child td { border-bottom: none; }

.sdo-table tbody tr:hover td {
  background: rgba(56, 189, 248, .04);
}

.sdo-table .mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem;
  color: var(--tk-cyan);
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */

.btn-sdo-primary {
  background: var(--tk-blue);
  color: #fff;
  border: none;
  padding: .45rem 1.1rem;
  border-radius: .5rem;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .1s;
}

.btn-sdo-primary:hover {
  background: #2563eb;
  transform: translateY(-1px);
}

.btn-sdo-ghost {
  background: transparent;
  color: var(--tk-text2);
  border: 1px solid var(--tk-border);
  padding: .45rem 1.1rem;
  border-radius: .5rem;
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: background .15s, color .15s;
}

.btn-sdo-ghost:hover {
  background: rgba(56,189,248,.07);
  color: var(--tk-text);
  border-color: var(--tk-border-glow);
}

/* ── Forms ────────────────────────────────────────────────────────────────── */

.form-control, .form-select {
  background: var(--tk-bg3);
  border: 1px solid var(--tk-border);
  color: var(--tk-text);
  border-radius: .5rem;
  padding: .5rem .85rem;
  font-size: .875rem;
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
}

.form-control:focus, .form-select:focus {
  background: var(--tk-bg3);
  border-color: var(--tk-blue);
  color: var(--tk-text);
  box-shadow: 0 0 0 3px rgba(59,130,246,.18);
  outline: none;
}

.form-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--tk-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .35rem;
  display: block;
}

/* ── Alerts ───────────────────────────────────────────────────────────────── */

.alert-sdo {
  padding: .75rem 1rem;
  border-radius: .5rem;
  font-size: .875rem;
  border-left: 3px solid;
}

.alert-sdo.alert-error   { background: rgba(239,68,68,.08);  border-color: var(--tk-red);   color: #fca5a5; }
.alert-sdo.alert-success { background: rgba(16,185,129,.08); border-color: var(--tk-green); color: #6ee7b7; }
.alert-sdo.alert-info    { background: rgba(56,189,248,.08); border-color: var(--tk-sky);   color: var(--tk-sky); }

/* ── Login page ───────────────────────────────────────────────────────────── */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tk-bg);
}

.login-card {
  background: var(--tk-card);
  border: 1px solid var(--tk-border);
  border-radius: 1rem;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
}

.login-logo {
  font-size: 2rem;
  background: var(--tk-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
  display: block;
  text-align: center;
  margin-bottom: .25rem;
}

/* ── JSON viewer ──────────────────────────────────────────────────────────── */

.json-block {
  background: var(--tk-bg3);
  border: 1px solid var(--tk-border);
  border-radius: .5rem;
  padding: 1rem 1.25rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem;
  color: var(--tk-cyan);
  overflow-x: auto;
  white-space: pre;
  max-height: 400px;
  overflow-y: auto;
}

/* ── Page header ──────────────────────────────────────────────────────────── */

.page-header {
  margin-bottom: 1.5rem;
}

.page-header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--tk-text);
  margin: 0;
}

.page-header p {
  color: var(--tk-muted);
  font-size: .875rem;
  margin: .25rem 0 0;
}

/* ── Breadcrumb ───────────────────────────────────────────────────────────── */

.sdo-breadcrumb {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: var(--tk-muted);
  margin-bottom: .75rem;
}

.sdo-breadcrumb a {
  color: var(--tk-muted);
  text-decoration: none;
}

.sdo-breadcrumb a:hover { color: var(--tk-sky); }

.sdo-breadcrumb .sep { color: var(--tk-faint); }

/* ── Empty state ──────────────────────────────────────────────────────────── */

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--tk-muted);
}

.empty-state i {
  font-size: 2.5rem;
  margin-bottom: .75rem;
  display: block;
  opacity: .4;
}

/* ── Scrollbar ────────────────────────────────────────────────────────────── */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--tk-bg2); }
::-webkit-scrollbar-thumb { background: var(--tk-faint); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--tk-muted); }