:root {
  --bg-primary: #0a0d14;
  --bg-secondary: #101622;
  --bg-tertiary: #172133;
  --bg-card: rgba(22, 31, 48, 0.7);
  --bg-hover: rgba(30, 41, 59, 0.8);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(99, 102, 241, 0.3);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-faint: #64748b;

  --accent-primary: #4f46e5;
  --accent-hover: #4338ca;
  --accent-glow: rgba(99, 102, 241, 0.25);

  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.12);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.12);
  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.12);
  --color-info: #06b6d4;
  --color-info-bg: rgba(6, 182, 212, 0.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.3);
}

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

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

/* ================= Auth Layout ================= */
.auth-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.15), transparent 40%),
              radial-gradient(circle at bottom left, rgba(16, 185, 129, 0.1), transparent 40%),
              var(--bg-primary);
  padding: 1.5rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px);
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent-primary), #818cf8);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  margin: 0 auto 1.25rem;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.auth-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.auth-header p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

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

/* Sidebar */
.sidebar {
  width: 270px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-brand {
  padding: 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
}

.brand-text h2 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-success);
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.sidebar-nav {
  padding: 1.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
  text-align: left;
}

.nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-main);
}

.nav-item.active {
  background: var(--accent-primary);
  color: #fff;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.sidebar-footer {
  padding: 1.25rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-avatar {
  width: 38px;
  height: 38px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.user-details {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 600;
}

.server-ip-badge {
  font-size: 0.7rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

.btn-logout {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

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

/* Main Content Area */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  overflow-y: auto;
  max-width: 1600px;
}

.top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.page-title-box h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-title-box p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ================= KPI Cards ================= */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.kpi-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s;
}

.kpi-card:hover {
  transform: translateY(-2px);
}

.kpi-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.kpi-icon.total { background: rgba(99, 102, 241, 0.15); color: #818cf8; }
.kpi-icon.delivered { background: var(--color-success-bg); color: var(--color-success); }
.kpi-icon.sent { background: var(--color-warning-bg); color: var(--color-warning); }
.kpi-icon.failed { background: var(--color-danger-bg); color: var(--color-danger); }
.kpi-icon.today { background: rgba(6, 182, 212, 0.15); color: var(--color-info); }

.kpi-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  display: block;
}

.kpi-value {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0.1rem 0;
  letter-spacing: -0.02em;
}

.kpi-sub {
  font-size: 0.75rem;
  color: var(--text-faint);
}

/* ================= Tabs & Content ================= */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Filter Card */
.filter-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
}

.search-group {
  flex: 1;
  min-width: 250px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  gap: 0.6rem;
}

.search-group input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.875rem;
  width: 100%;
}

.filter-card select, .filter-card input[type="date"] {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
}

/* Quick Date Preset Buttons */
.quick-date-group {
  display: flex;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}

.btn-preset-date {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-preset-date:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
}

.btn-preset-date.active {
  background: var(--accent-primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 8px var(--accent-glow);
}

.date-picker-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Data Table */
.table-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow-x: auto;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.data-table th {
  background: rgba(23, 33, 51, 0.6);
  padding: 0.85rem 1rem;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background: rgba(30, 41, 59, 0.4);
}

.data-table th, .data-table td {
  white-space: nowrap;
}

.data-table td.sms-text-cell {
  white-space: normal;
  min-width: 280px;
  max-width: 480px;
}

.phone-badge {
  font-family: var(--font-mono);
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.sms-text-full {
  color: #f8fafc;
  font-size: 0.85rem;
  background: rgba(15, 23, 42, 0.6);
  border-left: 3px solid #6366f1;
  padding: 0.5rem 0.85rem;
  border-radius: 6px;
  line-height: 1.45;
  word-break: break-word;
  white-space: normal;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sms-text-full:hover {
  background: rgba(30, 41, 59, 0.85);
}

.project-tag {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-delivered { background: var(--color-success-bg); color: var(--color-success); }
.badge-sent { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-failed { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-pending { background: var(--color-info-bg); color: var(--color-info); }

.time-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Pagination Bar */
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding: 0.5rem 0.25rem;
}

.pagination-info {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-badge {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Card Elements */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.card-header {
  margin-bottom: 1.25rem;
}

.card-header h3 {
  font-size: 1.15rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-header p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.2rem;
}

.split-view {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.max-w-700 {
  max-width: 650px;
}

/* Forms */
.standard-form .form-group {
  margin-bottom: 1.25rem;
}

.standard-form label, .auth-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.standard-form input, .standard-form textarea, .auth-form input {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.9rem;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.standard-form input:focus, .standard-form textarea:focus, .auth-form input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-icon i {
  position: absolute;
  left: 0.9rem;
  color: var(--text-faint);
}

.input-with-icon input {
  padding-left: 2.5rem;
}

.field-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: 0.35rem;
}

.char-count-box {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* Buttons */
.btn-primary {
  background: var(--accent-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.65rem 1.25rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: var(--bg-hover);
}

.btn-warning {
  background: var(--color-warning);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-block {
  width: 100%;
}

.btn-icon {
  padding: 0.6rem 0.85rem;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1.5rem;
}

.modal-box {
  width: 100%;
  max-width: 650px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-sm {
  max-width: 440px;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

.btn-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Alerts */
.alert-error, .alert-box {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}

.alert-error {
  background: var(--color-danger-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.alert-success {
  background: var(--color-success-bg);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

/* Code Preview */
.code-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.code-tab-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
}

.code-tab-btn.active {
  background: var(--accent-primary);
  color: #fff;
  border-color: var(--accent-primary);
}

.code-block {
  background: #05070b;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #e2e8f0;
  overflow-x: auto;
  line-height: 1.6;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.text-xs { font-size: 0.75rem !important; }

.template-chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-chip {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s;
}

.btn-chip:hover {
  background: var(--bg-hover);
  color: #fff;
  border-color: var(--accent-primary);
}

.template-note {
  display: flex;
  gap: 0.6rem;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  font-size: 0.75rem;
  color: #c7d2fe;
  margin-top: 0.65rem;
  line-height: 1.4;
}

.template-note i {
  color: #818cf8;
  font-size: 0.95rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Quota Banner Card */
.quota-banner-card {
  background: linear-gradient(135deg, rgba(23, 33, 51, 0.85), rgba(15, 23, 42, 0.95));
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.quota-banner-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.quota-banner-left {
  flex: 1;
}

.quota-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.quota-stat-main {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.quota-label {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.quota-stat-main h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #10b981;
  letter-spacing: -0.03em;
}

.quota-total-label {
  font-size: 1.1rem;
  color: var(--text-faint);
  font-weight: 600;
}

.quota-progress-wrapper {
  max-width: 480px;
}

.quota-progress-bar {
  height: 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 0.4rem;
}

.quota-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #4f46e5, #06b6d4);
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
}

.quota-progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.quota-banner-breakdown {
  display: flex;
  gap: 1.25rem;
  flex-shrink: 0;
}

.breakdown-item {
  background: rgba(16, 22, 34, 0.8);
  border: 1px solid var(--border-color);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 130px;
}

.breakdown-item.highlight-box {
  border-color: rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.05);
}

.breakdown-month {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 0.35rem;
}

.breakdown-item strong {
  font-size: 1.25rem;
  font-weight: 700;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .quota-banner-card { flex-direction: column; align-items: stretch; gap: 1.5rem; }
  .quota-banner-breakdown { justify-content: space-between; }
}

@media (max-width: 1024px) {
  .split-view { grid-template-columns: 1fr; }
  .sidebar { width: 230px; }
}

@media (max-width: 768px) {
  .app-layout { flex-direction: column; }
  .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border-color); }
  .main-content { padding: 1.25rem; }
  .top-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
}

/* ==========================================
   DOCUMENTATION STYLES
   ========================================== */
.docs-nav-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.doc-nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.825rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.doc-nav-pill:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-primary);
  color: var(--text-main);
  transform: translateY(-1px);
}

.docs-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.doc-section-card {
  scroll-margin-top: 1rem;
}

.arch-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: rgba(10, 14, 23, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.arch-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 140px;
  gap: 0.4rem;
}

.arch-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent-secondary);
}

.arch-node.active-hub .arch-icon {
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  color: #fff;
  box-shadow: 0 0 20px rgba(79, 70, 229, 0.4);
  border: none;
}

.arch-node strong {
  font-size: 0.85rem;
  font-weight: 600;
}

.arch-node span {
  font-size: 0.7rem;
  color: var(--text-muted);
  max-width: 140px;
  line-height: 1.2;
}

.arch-arrow {
  color: var(--text-faint);
  font-size: 1rem;
  flex-shrink: 0;
}

.docs-callout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.docs-callout {
  display: flex;
  gap: 1rem;
  padding: 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  line-height: 1.45;
}

.docs-callout i {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.docs-callout p {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.callout-info {
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: #38bdf8;
}

.callout-success {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #34d399;
}

.callout-warning {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #fbbf24;
  margin-bottom: 1.25rem;
}

.step-guide {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.step-item {
  display: flex;
  gap: 1.25rem;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--accent-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 12px var(--accent-glow);
}

.step-body {
  flex: 1;
}

.step-body h4 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.step-body p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.code-box-clean {
  background: #090d16;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.825rem;
  color: #cbd5e1;
  line-height: 1.5;
}

.code-snippet-container {
  background: #090d16;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 0.75rem;
}

.code-tab-header {
  display: flex;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-color);
  padding: 0.35rem 0.5rem;
  gap: 0.35rem;
}

.doc-code-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.doc-code-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.doc-code-btn.active {
  background: var(--bg-tertiary);
  color: var(--accent-secondary);
  font-weight: 600;
}

.doc-code-block {
  display: none;
  padding: 1.25rem;
  overflow-x: auto;
}

.doc-code-block.active {
  display: block;
}

.doc-code-block pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.825rem;
  line-height: 1.55;
  color: #e2e8f0;
}

.api-endpoint-badge {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  background: rgba(16, 22, 34, 0.8);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.http-method.post {
  background: #10b981;
  color: #fff;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.75rem;
}

.internal-note {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: var(--font-sans);
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
  font-size: 0.85rem;
}

.doc-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
  font-weight: 600;
}

.doc-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  line-height: 1.4;
}

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

.badge-required {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 600;
}

.template-doc-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tpl-card {
  background: rgba(16, 22, 34, 0.8);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-primary);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.1rem;
}

.tpl-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-secondary);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tpl-card code {
  font-size: 0.825rem;
  color: #e2e8f0;
  word-break: break-word;
}

@media (max-width: 900px) {
  .docs-callout-grid { grid-template-columns: 1fr; }
  .arch-flow { flex-direction: column; align-items: stretch; text-align: left; }
  .arch-arrow { transform: rotate(90deg); align-self: center; }
  .arch-node { flex-direction: row; text-align: left; }
}