/* ==========================================================================
   PAYDGN DISBURSEMENT ENGINE - PREMIUM DARK THEME
   Inspired by Paydgn & High-End Fintech Portals
   ========================================================================== */

:root {
  --bg-main: #070B14;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.8);
  --bg-input: rgba(15, 23, 42, 0.9);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 245, 212, 0.3);

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --accent-cyan: #00F5D4;
  --accent-cyan-hover: #00D8BB;
  --accent-blue: #3B82F6;
  --accent-purple: #8B5CF6;
  --accent-green: #10B981;
  --accent-yellow: #F59E0B;
  --accent-red: #EF4444;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

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

body {
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.12) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(0, 245, 212, 0.08) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(139, 92, 246, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.mono {
  font-family: var(--font-mono);
}

.text-cyan { color: var(--accent-cyan) !important; }
.text-emerald { color: var(--accent-green) !important; }
.text-amber { color: var(--accent-yellow) !important; }
.text-red { color: var(--accent-red) !important; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.w-100 { width: 100%; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 18px; }
.hidden { display: none !important; }

/* APP LAYOUT */
.app-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* HEADER */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo .logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0, 245, 212, 0.2);
}

.brand-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-tag {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(0, 245, 212, 0.12);
  border: 1px solid rgba(0, 245, 212, 0.3);
  padding: 2px 7px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.status-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-green);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse-glow 1.5s infinite;
}

@keyframes pulse-glow {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.client-id-chip, .ip-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-color);
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.client-id-chip:hover {
  border-color: var(--accent-cyan);
  color: var(--text-primary);
}

.chip-label {
  color: var(--text-muted);
  font-size: 11px;
}

.chip-val {
  font-family: var(--font-mono);
  font-weight: 500;
}

.copy-icon {
  margin-left: 2px;
  opacity: 0.7;
}

/* METRICS GRID */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.16);
}

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

.metric-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.metric-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.metric-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.metric-icon.yellow { background: rgba(245, 158, 11, 0.15); color: var(--accent-yellow); }
.metric-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.metric-icon.purple { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }

.metric-value {
  font-size: 22px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
  margin-bottom: 4px;
}

.metric-sub {
  font-size: 12px;
  color: var(--text-muted);
}

/* NAV TABS */
.nav-tabs {
  display: flex;
  gap: 8px;
  background: rgba(15, 23, 42, 0.6);
  padding: 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
  color: #070B14;
  background: var(--accent-cyan);
  box-shadow: 0 0 16px rgba(0, 245, 212, 0.4);
}

.tab-btn.active svg {
  stroke: #070B14;
}

/* TAB PANES */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* GRID LAYOUTS */
.grid-2col {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}

.grid-2col-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* CARDS */
.card {
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  position: relative;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

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

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.card-title-sm {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.stepper-badge .step-num {
  font-size: 11px;
  font-weight: 700;
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 4px 10px;
  border-radius: 20px;
}

/* PRESETS */
.preset-section {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 20px;
}

.preset-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.preset-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-preset {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-preset:hover {
  background: rgba(0, 245, 212, 0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* FORM ELEMENTS */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.required {
  color: var(--accent-red);
}

.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 245, 212, 0.2);
}

.form-control:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: rgba(15, 23, 42, 0.4);
}

.select-wrapper {
  position: relative;
}

.input-with-action {
  display: flex;
  gap: 10px;
}

.input-prefix-wrapper {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding-left: 14px;
  transition: border-color 0.2s ease;
}

.input-prefix-wrapper:focus-within {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 245, 212, 0.2);
}

.input-prefix {
  color: var(--text-muted);
  font-weight: 600;
  font-family: var(--font-mono);
}

.input-prefix-wrapper .form-control {
  border: none;
  background: transparent;
  padding-left: 8px;
}

.field-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 5px;
}

/* QUICK AMOUNTS */
.quick-amounts {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.chip-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.chip-btn:hover {
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--accent-blue);
  color: var(--text-primary);
}

/* INQUIRY RESULT BOX */
.inquiry-result-box {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(0, 245, 212, 0.05);
  border: 1px solid rgba(0, 245, 212, 0.3);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-top: 14px;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.inquiry-status-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 245, 212, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.inquiry-label {
  font-size: 11px;
  color: var(--accent-cyan);
  font-weight: 700;
  text-transform: uppercase;
}

.inquiry-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
}

.inquiry-meta {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* STEP 2 DIVIDER & SUMMARY */
.form-step.disabled {
  opacity: 0.4;
  pointer-events: none;
}

.divider-text {
  display: flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 24px 0 16px;
}

.divider-text::before, .divider-text::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.divider-text::before { margin-right: 12px; }
.divider-text::after { margin-left: 12px; }

.transfer-summary-card {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin: 20px 0;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.summary-row strong {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.summary-divider {
  height: 1px;
  background: var(--border-color);
  margin: 10px 0;
}

.summary-row.total {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--accent-cyan);
  color: #070B14;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-cyan-hover);
  box-shadow: 0 0 16px rgba(0, 245, 212, 0.4);
}

.btn-secondary {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(51, 65, 85, 0.8);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-execute {
  width: 100%;
  background: linear-gradient(135deg, #00F5D4 0%, #3B82F6 100%);
  color: #070B14;
  font-size: 15px;
  font-weight: 800;
  padding: 14px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 245, 212, 0.3);
}

.btn-execute:hover:not(:disabled) {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0, 245, 212, 0.5);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none !important;
  transform: none !important;
}

.btn-icon-only {
  padding: 10px;
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent-cyan);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.link-btn:hover {
  text-decoration: underline;
}

/* SIDE PANEL */
.side-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding-bottom: 8px;
}

.spec-k {
  color: var(--text-muted);
}

.spec-v {
  font-weight: 600;
  text-align: right;
  max-width: 200px;
}

.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.badge-blue {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--accent-blue);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
}

.badge-green {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-green);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
}

/* MINI TRANSACTIONS */
.mini-trx-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mini-trx-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  cursor: pointer;
}

.mini-trx-item:hover {
  background: rgba(30, 41, 59, 0.7);
  border-color: rgba(255, 255, 255, 0.15);
}

.mini-trx-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mini-trx-bank {
  font-weight: 700;
  font-size: 12px;
}

.mini-trx-beneficiary {
  font-size: 11px;
  color: var(--text-muted);
}

.mini-trx-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.mini-trx-amt {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

/* STATUS BADGES */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.status-pill.success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-green);
}

.status-pill.processing, .status-pill.pending {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--accent-yellow);
}

.status-pill.failed, .status-pill.rejected {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--accent-red);
}

/* DATA TABLE */
.table-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-control, .filter-control {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  outline: none;
}

.search-control:focus, .filter-control:focus {
  border-color: var(--accent-cyan);
}

.table-container {
  overflow-x: auto;
  margin-top: 16px;
}

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

.data-table th {
  background: rgba(30, 41, 59, 0.6);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 13px;
}

.data-table tbody tr {
  transition: background 0.15s ease;
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* SANDBOX TAB */
.sandbox-controls {
  margin-top: 14px;
}

.sandbox-flow-buttons {
  display: flex;
  gap: 10px;
}

.btn-flow {
  flex: 1;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  padding: 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.btn-flow.active {
  background: white;
  color: #0F172A;
  border-color: var(--accent-blue);
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.3);
}

.code-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 14px 0 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

.code-block {
  background: #050811;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 12px;
  line-height: 1.6;
  color: #38BDF8;
  max-height: 260px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.code-lang-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.code-tab {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
}

.code-tab.active {
  background: var(--accent-blue);
  color: white;
  border-color: var(--accent-blue);
}

.copy-link {
  background: none;
  border: none;
  color: var(--accent-cyan);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

/* WEBHOOK MONITOR */
.webhook-endpoint-info {
  display: flex;
  gap: 14px;
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.endpoint-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.webhook-events-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.webhook-event-card {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-green);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  transition: all 0.2s ease;
}

.webhook-event-card.failed {
  border-left-color: var(--accent-red);
}

.event-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.event-title {
  font-weight: 700;
  font-size: 13px;
  color: var(--text-primary);
}

.event-time {
  font-size: 11px;
  color: var(--text-muted);
}

.event-payload-box {
  background: #050811;
  border: 1px solid var(--border-color);
  padding: 10px;
  border-radius: 4px;
  font-size: 11px;
  max-height: 140px;
  overflow-y: auto;
  color: #A5B4FC;
}

/* MODAL */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.modal-dialog {
  background: #0D1527;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
}

.btn-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}

.btn-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
  max-height: 80vh;
  overflow-y: auto;
}

/* TOAST */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #1E293B;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast.success { border-left: 4px solid var(--accent-green); }
.toast.error { border-left: 4px solid var(--accent-red); }
.toast.info { border-left: 4px solid var(--accent-blue); }

/* RESPONSIVE */
@media (max-width: 960px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-2col {
    grid-template-columns: 1fr;
  }
  .app-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .grid-2col-inputs {
    grid-template-columns: 1fr;
  }
  .nav-tabs {
    flex-wrap: wrap;
  }
}