/* =============================================
   DK Payment Gateway — Global Styles
   Stack: Bootstrap 5 + Bootstrap Icons + Inter
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Design Tokens ───────────────────────────── */
:root {
  --color-primary:        #4F46E5;
  --color-primary-hover:  #4338CA;
  --color-success:        #22C55E;
  --color-danger:         #EF4444;
  --color-warning:        #F59E0B;
  --color-bg:             #F8F9FB;
  --color-surface:        #FFFFFF;
  --color-sidebar:        #1E1E2D;
  --color-sidebar-hover:  #2A2A3D;
  --color-sidebar-text:   #A0A3BD;
  --color-sidebar-active: #FFFFFF;
  --color-text:           #1F2937;
  --color-muted:          #6B7280;
  --color-border:         #E5E7EB;
}

/* ── Base ───────────────────────────────────── */
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 0.9rem;
  color: var(--color-text);
  background-color: var(--color-bg);
}

.dashboard-page {
  height: 100vh;
  overflow: hidden;
}

.dashboard-main-bg {
  background: var(--color-bg);
}

.login-page-bg {
  background: var(--color-bg);
}

/* ── Sidebar ─────────────────────────────────── */
#sidebar {
  width: 240px;
  min-width: 240px;
  background: var(--color-sidebar);
  overflow-y: auto;
  height: 100vh;
  position: sticky;
  top: 0;
}

.sidebar-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  padding: 0 0.75rem;
  letter-spacing: -0.01em;
}

.sidebar-brand small {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-sidebar-text);
  display: block;
  margin-top: 2px;
}

.sidebar-link {
  color: var(--color-sidebar-text);
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
  display: flex;
  align-items: center;
}

.sidebar-link:hover,
.sidebar-link.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-sidebar-active);
}

.sidebar-link.active {
  background: rgba(79, 70, 229, 0.25);
  color: #fff;
}

.sidebar-divider {
  border-color: rgba(255, 255, 255, 0.08);
  margin: 0.5rem 0;
}

/* ── Main Area ───────────────────────────────── */
#main-content {
  flex: 1;
  overflow-y: auto;
  height: 100vh;
}

/* ── Cards ───────────────────────────────────── */
.card {
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  background: var(--color-surface);
}

.metric-card {
  border-left: 4px solid var(--color-border);
  transition: box-shadow 0.2s;
}

.metric-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.metric-card.success  { border-left-color: var(--color-success); }
.metric-card.danger   { border-left-color: var(--color-danger); }
.metric-card.warning  { border-left-color: var(--color-warning); }
.metric-card.primary  { border-left-color: var(--color-primary); }
.metric-card.amount   { border-left-color: #8B5CF6; }

.metric-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

/* ── Tables ──────────────────────────────────── */
.table th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  white-space: nowrap;
}

.table td {
  vertical-align: middle;
  font-size: 0.85rem;
}

.table tbody tr {
  transition: background 0.1s;
}

.table-hover tbody tr:hover {
  background-color: rgba(79, 70, 229, 0.04);
  cursor: pointer;
}

/* ── Badges ──────────────────────────────────── */
.badge {
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.35em 0.65em;
}

/* ── Login Page ──────────────────────────────── */
.login-card {
  border-radius: 1rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.login-card-width {
  width: 100%;
  max-width: 420px;
}

.login-subtitle {
  font-size: 0.875rem;
}

.login-logo {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.login-logo i {
  font-size: 1.5rem;
  color: white;
}

#captcha-widget {
  min-height: 65px;
}

/* ── Buttons ─────────────────────────────────── */
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

/* ── Pre / Code blocks ───────────────────────── */
pre.code-block {
  background: #1a1a2e;
  color: #e2e8f0;
  border-radius: 0.5rem;
  padding: 1rem;
  font-size: 0.8rem;
  overflow-x: auto;
  max-height: 240px;
}

/* ── Toast Container ─────────────────────────── */
.toast-title { font-weight: 600; font-size: 0.875rem; }
.toast-body  { font-size: 0.85rem; }

/* ── API Guide accordion ─────────────────────── */
.accordion-button:not(.collapsed) {
  background-color: rgba(79, 70, 229, 0.06);
  color: var(--color-primary);
}

/* ── Misc ────────────────────────────────────── */
.font-monospace { font-size: 0.82rem; }

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

.empty-state i {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.75rem;
  opacity: 0.5;
}

.page-header-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
}

.filter-date-input {
  width: 145px;
}

.metric-value-amount {
  color: #8b5cf6;
}

.chart-area {
  height: 200px;
}

.badge-match-meta {
  font-size: 0.65rem;
}

.code-block-compact {
  max-height: 180px;
}

.toast-top-layer {
  z-index: 1100;
}