/* ==========================================================================
   Keitaro TDS Design System — Light (Default) & Dark ([data-theme="dark"])
   ========================================================================== */

:root {
  /* Keitaro Light (Default) */
  --bg-body: #f4f6f9;
  --bg-navbar: #1e293b;
  --bg-navbar-hover: #334155;
  --bg-subheader: #ffffff;
  --bg-card: #ffffff;
  --bg-card-subtle: #f8fafc;
  --bg-card-hover: #f1f5f9;
  --bg-input: #ffffff;
  --bg-code: #f8fafc;
  --bg-table-head: #f8fafc;
  --bg-table-foot: #f1f5f9;

  --border-color: #e2e8f0;
  --border-input: #cbd5e1;
  --border-strong: #94a3b8;

  --text-main: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-navbar: #e2e8f0;
  --text-navbar-muted: #94a3b8;

  /* Keitaro Brand Blue */
  --accent: #0284c7;
  --accent-hover: #0369a1;
  --accent-tint: rgba(2, 132, 199, 0.1);
  --accent-border: rgba(2, 132, 199, 0.3);

  /* Semantic Pairs */
  --success: #15803d;
  --success-bg: #dcfce7;
  --success-border: #86efac;

  --warning: #b45309;
  --warning-bg: #fef3c7;
  --warning-border: #fde68a;

  --danger: #b91c1c;
  --danger-bg: #fee2e2;
  --danger-border: #fca5a5;

  --info: #0369a1;
  --info-bg: #e0f2fe;
  --info-border: #7dd3fc;

  --neutral-badge: #475569;
  --neutral-badge-bg: #f1f5f9;
  --neutral-badge-border: #cbd5e1;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 28px rgba(15, 23, 42, 0.16);

  --chart-grid: #e2e8f0;
  --chart-text: #64748b;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

[data-theme="dark"] {
  --bg-body: #0b0f19;
  --bg-navbar: #0f172a;
  --bg-navbar-hover: #1e293b;
  --bg-subheader: #111827;
  --bg-card: #151e30;
  --bg-card-subtle: #111827;
  --bg-card-hover: #1e293b;
  --bg-input: #0f172a;
  --bg-code: #0b0f19;
  --bg-table-head: rgba(15, 23, 42, 0.65);
  --bg-table-foot: rgba(2, 132, 199, 0.1);

  --border-color: #243049;
  --border-input: #334155;
  --border-strong: #475569;

  --text-main: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-navbar: #f1f5f9;
  --text-navbar-muted: #94a3b8;

  --accent: #0ea5e9;
  --accent-hover: #0284c7;
  --accent-tint: rgba(14, 165, 233, 0.15);
  --accent-border: rgba(14, 165, 233, 0.4);

  --success: #34d399;
  --success-bg: rgba(16, 185, 129, 0.15);
  --success-border: rgba(52, 211, 153, 0.35);

  --warning: #fbbf24;
  --warning-bg: rgba(245, 158, 11, 0.15);
  --warning-border: rgba(251, 191, 36, 0.35);

  --danger: #f87171;
  --danger-bg: rgba(239, 68, 68, 0.15);
  --danger-border: rgba(248, 113, 113, 0.35);

  --info: #38bdf8;
  --info-bg: rgba(14, 165, 233, 0.15);
  --info-border: rgba(56, 189, 248, 0.35);

  --neutral-badge: #94a3b8;
  --neutral-badge-bg: rgba(148, 163, 184, 0.15);
  --neutral-badge-border: rgba(148, 163, 184, 0.3);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.6);

  --chart-grid: #1e293b;
  --chart-text: #94a3b8;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-body);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Keitaro Top Navbar Layout
   ========================================================================== */

.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.keitaro-navbar {
  height: 52px;
  background-color: var(--bg-navbar);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 200;
  gap: 12px;
}

.navbar-left {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: #ffffff;
  padding-right: 14px;
  margin-right: 6px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  white-space: nowrap;
}

.navbar-brand:hover {
  text-decoration: none;
  color: #ffffff;
}

.brand-mark {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 13px;
  box-shadow: 0 2px 6px rgba(14, 165, 233, 0.35);
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0ea5e9, #10b981);
}

.nav-items {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 9px;
  border-radius: 6px;
  color: var(--text-navbar-muted);
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color 0.12s ease, color 0.12s ease;
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: inherit;
}

.nav-item svg {
  width: 15px;
  height: 15px;
  stroke-width: 2;
  opacity: 0.85;
  flex-shrink: 0;
}

.nav-item:hover {
  background-color: var(--bg-navbar-hover);
  color: #ffffff;
  text-decoration: none;
}

.nav-item.active {
  background-color: rgba(14, 165, 233, 0.18);
  color: #38bdf8;
  font-weight: 600;
}

/* Navbar Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 210px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  padding: 6px;
  z-index: 300;
}

.nav-dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--text-main);
  font-size: 13px;
  font-weight: 500;
}

.nav-dropdown-link:hover {
  background-color: var(--bg-card-hover);
  text-decoration: none;
}

.nav-dropdown-link.active {
  background-color: var(--accent-tint);
  color: var(--accent);
  font-weight: 600;
}

.navbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-navbar);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.14);
}

.theme-toggle-btn svg {
  width: 14px;
  height: 14px;
}

.navbar-user {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-navbar-muted);
  padding-left: 8px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.navbar-logout {
  color: #f87171;
  font-weight: 500;
  font-size: 12.5px;
  padding: 4px 8px;
  border-radius: 5px;
}

.navbar-logout:hover {
  background: rgba(239, 68, 68, 0.15);
  text-decoration: none;
}

/* Subheader bar (Page title + Actions) */
.page-subheader {
  background-color: var(--bg-subheader);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}

.page-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.2px;
}

.content-container {
  padding: 20px 24px 36px;
  flex: 1;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

/* ==========================================================================
   Cards, Metrics & Panels
   ========================================================================== */

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.card-title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-main);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

@media (max-width: 1200px) {
  .metrics-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.metric-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 14px;
  box-shadow: var(--shadow-sm);
}

.metric-label {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.metric-value {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text-main);
}

.metric-value.positive {
  color: var(--success);
}

.metric-value.negative {
  color: var(--danger);
}

/* ==========================================================================
   Tables (Keitaro Data Tables)
   ========================================================================== */

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

table.data-table th,
table.data-table td {
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

table.data-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  background-color: var(--bg-table-head);
}

table.data-table tbody tr {
  transition: background-color 0.1s ease;
}

table.data-table tbody tr:hover {
  background-color: var(--bg-card-hover);
}

table.data-table tfoot td {
  font-weight: 700;
  background-color: var(--bg-table-foot);
  border-top: 2px solid var(--border-color);
}

/* ==========================================================================
   Forms, Inputs & Focus States
   ========================================================================== */

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

input[type="text"],
input[type="number"],
input[type="password"],
input[type="date"],
input[type="url"],
input[type="search"],
select,
textarea {
  background-color: var(--bg-input);
  border: 1px solid var(--border-input);
  border-radius: 6px;
  color: var(--text-main);
  padding: 7px 10px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}

/* Toggle Switch (Keitaro Stream Switch) */
.kt-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  gap: 6px;
  user-select: none;
}

.kt-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.kt-switch-slider {
  width: 34px;
  height: 18px;
  background-color: var(--border-strong);
  border-radius: 999px;
  position: relative;
  transition: background-color 0.18s ease;
}

.kt-switch-slider::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background-color: #ffffff;
  border-radius: 50%;
  transition: transform 0.18s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.kt-switch input:checked + .kt-switch-slider {
  background-color: #16a34a;
}

.kt-switch input:checked + .kt-switch-slider::after {
  transform: translateX(16px);
}

/* ==========================================================================
   Buttons & Quick Period Pills
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.14s ease;
  color: #ffffff;
  background-color: var(--accent);
  font-family: inherit;
  white-space: nowrap;
}

.btn:hover {
  background-color: var(--accent-hover);
  text-decoration: none;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-tint);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-sm {
  padding: 4px 9px;
  font-size: 12px;
}

.btn-xs {
  padding: 2px 7px;
  font-size: 11px;
  border-radius: 5px;
}

.btn-secondary {
  background-color: var(--bg-input);
  border-color: var(--border-input);
  color: var(--text-main);
}

.btn-secondary:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-strong);
}

.btn-success {
  background-color: #16a34a;
  color: #ffffff;
}

.btn-success:hover {
  background-color: #15803d;
}

.btn-danger {
  background-color: var(--danger-bg);
  border-color: var(--danger-border);
  color: var(--danger);
}

.btn-danger:hover {
  background-color: #dc2626;
  border-color: #dc2626;
  color: #ffffff;
}

/* Quick Date Period Group */
.period-pills {
  display: inline-flex;
  align-items: center;
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
}

.period-pill {
  padding: 4px 9px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.12s ease;
}

.period-pill:hover {
  color: var(--text-main);
  background-color: var(--bg-card-hover);
}

.period-pill.active {
  background-color: var(--accent);
  color: #ffffff;
}

/* ==========================================================================
   Badges & Chips
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid transparent;
}

.badge-active,
.badge-sent,
.badge-sale,
.badge-human {
  background-color: var(--success-bg);
  color: var(--success);
  border-color: var(--success-border);
}

.badge-lead,
.badge-pending,
.badge-regular {
  background-color: var(--info-bg);
  color: var(--info);
  border-color: var(--info-border);
}

.badge-disabled,
.badge-trash,
.badge-archived {
  background-color: var(--neutral-badge-bg);
  color: var(--neutral-badge);
  border-color: var(--neutral-badge-border);
}

.badge-failed,
.badge-rejected,
.badge-bot {
  background-color: var(--danger-bg);
  color: var(--danger);
  border-color: var(--danger-border);
}

.badge-intercepting {
  background-color: var(--warning-bg);
  color: var(--warning);
  border-color: var(--warning-border);
}

.badge-default {
  background-color: var(--neutral-badge-bg);
  color: var(--text-secondary);
  border-color: var(--border-strong);
}

/* Filter & Stream Chips */
.kt-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 11.5px;
  font-weight: 500;
  background-color: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.kt-chip-allow {
  background-color: var(--success-bg);
  border-color: var(--success-border);
  color: var(--success);
}

.kt-chip-block {
  background-color: var(--danger-bg);
  border-color: var(--danger-border);
  color: var(--danger);
}

.kt-chip-info {
  background-color: var(--info-bg);
  border-color: var(--info-border);
  color: var(--info);
}

.kt-chip-remove {
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-weight: 700;
  padding: 0 2px;
  opacity: 0.75;
}

.kt-chip-remove:hover {
  opacity: 1;
}

/* ==========================================================================
   Keitaro Streams Board (3-Section Stream Layout)
   ========================================================================== */

.streams-section {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-card);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.streams-section-header {
  padding: 10px 16px;
  background-color: var(--bg-card-subtle);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.streams-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

.streams-section-desc {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}

.stream-row-card {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: 110px minmax(190px, 1.2fr) minmax(220px, 1.6fr) minmax(240px, 1.8fr) auto;
  align-items: center;
  gap: 14px;
  transition: background-color 0.12s ease;
}

.stream-row-card:last-child {
  border-bottom: none;
}

.stream-row-card:hover {
  background-color: var(--bg-card-hover);
}

.stream-row-card.stream-disabled {
  opacity: 0.58;
}

@media (max-width: 1100px) {
  .stream-row-card {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* Country Picker Box */
.country-picker-box {
  border: 1px solid var(--border-input);
  border-radius: 6px;
  background-color: var(--bg-input);
  padding: 8px;
}

.country-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 6px;
}

.country-dropdown-list {
  max-height: 175px;
  overflow-y: auto;
  border-top: 1px solid var(--border-color);
  margin-top: 6px;
  padding-top: 4px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(185px, 1fr));
  gap: 3px;
}

.country-option-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 8px;
  border-radius: 4px;
  border: none;
  background: transparent;
  color: var(--text-main);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.country-option-btn:hover {
  background-color: var(--bg-card-hover);
}

.country-option-btn.selected {
  background-color: var(--accent-tint);
  color: var(--accent);
  font-weight: 600;
}

/* Segmented Mode Toggle (Allow / Block) */
.mode-segmented {
  display: inline-flex;
  border: 1px solid var(--border-input);
  border-radius: 6px;
  overflow: hidden;
  background-color: var(--bg-input);
}

.mode-segmented-btn {
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.mode-segmented-btn.active-allow {
  background-color: var(--success-bg);
  color: var(--success);
}

.mode-segmented-btn.active-block {
  background-color: var(--danger-bg);
  color: var(--danger);
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
  overflow-x: auto;
}

.tab-btn {
  padding: 9px 15px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 18px;
}

.modal-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  width: 100%;
  max-width: 860px;
  max-height: 92vh;
  overflow-y: auto;
  padding: 20px 22px;
  box-shadow: var(--shadow-lg);
}

.code-block {
  background-color: var(--bg-code);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 12px;
  border-radius: 6px;
  overflow: auto;
  max-height: 400px;
  font-size: 12px;
  font-family: var(--font-mono);
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.flex-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--bg-navbar);
  border: 1px solid var(--accent);
  color: #ffffff;
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 2000;
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
}
