/* ── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #080404;
  --bg2:        #0f0606;
  --bg3:        #140909;
  --card:       rgba(20, 6, 6, 0.88);
  --sidebar:    rgba(10, 4, 4, 0.97);
  --border:     rgba(220, 38, 38, 0.15);
  --border-h:   rgba(220, 38, 38, 0.4);
  --accent:     #ff2d2d;
  --accent2:    #8b0000;
  --accent-g:   linear-gradient(135deg, #ff2d2d, #8b0000);
  --green:      #10b981;
  --red:        #ef4444;
  --yellow:     #f59e0b;
  --text:       #e2e8f0;
  --text2:      #94a3b8;
  --text3:      #475569;
  --glow:       0 0 20px rgba(220, 38, 38, 0.3);
  --glow2:      0 0 40px rgba(220, 38, 38, 0.18);
  --r:          12px;
  --r-sm:       8px;
  --transition: 0.2s ease;
}

html, body {
  height: 100%;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Canvas background ────────────────────────────────────────────────────── */
#samurai-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── Scrollbar ────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--accent2); border-radius: 3px; }

/* ── Login Page ───────────────────────────────────────────────────────────── */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: rgba(6, 1, 1, 0.28);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(220, 38, 38, 0.55);
  border-radius: 20px;
  padding: 40px 36px;
  box-shadow: 0 0 40px rgba(220, 38, 38, 0.12), inset 0 1px 0 rgba(220, 38, 38, 0.08), 0 24px 80px rgba(0,0,0,0.5);
  animation: fadeUp 0.5s ease;
}

.login-card .form-input {
  background: rgba(8, 1, 1, 0.65);
  border-color: rgba(220, 38, 38, 0.35);
}

.login-card .form-input:focus {
  border-color: var(--accent);
  background: rgba(12, 2, 2, 0.75);
}

.login-card .question-box {
  background: rgba(8, 1, 1, 0.55);
}

.login-card .tabs {
  background: rgba(8, 1, 1, 0.6);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.logo {
  text-align: center;
  margin-bottom: 32px;
}

.logo-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 12px;
  background: var(--accent-g);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: var(--glow);
  overflow: hidden;
}

.logo h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 4px;
  background: var(--accent-g);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo p {
  font-size: 12px;
  color: var(--text3);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 4px;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--bg2);
  border-radius: var(--r-sm);
  padding: 4px;
  margin-bottom: 28px;
}

.tab-btn {
  flex: 1;
  padding: 8px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text2);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active {
  background: var(--accent-g);
  color: #fff;
  box-shadow: var(--glow);
}

/* Form */
.form-group {
  margin-bottom: 16px;
  position: relative;
}

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  background: rgba(220, 38, 38, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.08);
}

.form-input::placeholder { color: var(--text3); }

/* Question box */
.question-box {
  background: rgba(220, 38, 38, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 14px;
  margin-bottom: 16px;
}

.question-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.question-text {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 10px;
  font-weight: 500;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: none;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  width: 100%;
  background: var(--accent-g);
  color: #fff;
  box-shadow: var(--glow);
  margin-top: 8px;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(220, 38, 38, 0.4);
}

.btn-primary:active:not(:disabled) { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-h);
}
.btn-outline:hover:not(:disabled) { background: rgba(220,38,38,0.08); }

.btn-ghost {
  background: transparent;
  color: var(--text2);
  padding: 8px 12px;
  font-size: 12px;
}
.btn-ghost:hover { color: var(--text); }

.btn-icon {
  padding: 8px 14px;
  background: rgba(220,38,38,0.08);
  border: 1px solid var(--border);
  color: var(--accent);
  border-radius: var(--r-sm);
  font-size: 13px;
  gap: 6px;
}
.btn-icon:hover:not(:disabled) { background: rgba(220,38,38,0.15); border-color: var(--border-h); }

.btn-danger {
  background: rgba(239,68,68,0.12);
  border: 1px solid rgba(239,68,68,0.25);
  color: var(--red);
}
.btn-danger:hover { background: rgba(239,68,68,0.2); }

.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}
.btn.loading .spinner { display: block; }
.btn.loading .btn-text { display: none; }

@keyframes spin { to { transform: rotate(360deg); } }

/* Alert */
.alert {
  padding: 12px 14px;
  border-radius: var(--r-sm);
  font-size: 13px;
  margin-bottom: 14px;
  display: none;
  animation: fadeIn 0.2s ease;
}
.alert.show { display: block; }
.alert-error   { background: rgba(239,68,68,0.1);   border: 1px solid rgba(239,68,68,0.3);   color: #fca5a5; }
.alert-success { background: rgba(16,185,129,0.1);  border: 1px solid rgba(16,185,129,0.3);  color: #6ee7b7; }
.alert-info    { background: rgba(220,38,38,0.08);  border: 1px solid rgba(220,38,38,0.2);   color: var(--accent); }
.alert-warning { background: rgba(245,158,11,0.1);  border: 1px solid rgba(245,158,11,0.25); color: #fcd34d; }

@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

.link-text {
  text-align: center;
  font-size: 13px;
  color: var(--text2);
  margin-top: 20px;
}
.link-text a {
  color: var(--accent);
  text-decoration: none;
  cursor: pointer;
  font-weight: 600;
}
.link-text a:hover { text-decoration: underline; }

/* ── Dashboard Layout ─────────────────────────────────────────────────────── */
.layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* Sidebar */
.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 10;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 0 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo-icon {
  width: 46px; height: 46px;
  background: var(--accent-g);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: var(--glow);
  overflow: hidden;
}

.sidebar-logo-text h2 {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 3px;
  background: var(--accent-g);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.sidebar-logo-text p {
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text2);
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  background: transparent;
  width: 100%;
  text-align: left;
}

.nav-item:hover {
  color: var(--text);
  background: rgba(220,38,38,0.06);
}

.nav-item.active {
  color: var(--accent);
  background: rgba(220,38,38,0.1);
  border-color: rgba(220,38,38,0.2);
}

.nav-icon {
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 15px;
  background: rgba(0,0,0,0.2);
  flex-shrink: 0;
}

.nav-item.active .nav-icon { background: rgba(220,38,38,0.15); }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.credits-badge {
  background: rgba(220,38,38,0.08);
  border: 1px solid var(--border-h);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
}

.credits-badge .cb-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text3);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.credits-badge .cb-value {
  font-size: 26px;
  font-weight: 800;
  background: var(--accent-g);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.credits-badge .cb-sub {
  font-size: 11px;
  color: var(--text3);
  margin-top: 4px;
}

/* Main area */
.main {
  margin-left: 240px;
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow-x: hidden;
}

/* Pages */
.page { display: none; padding: 32px; }
.page.active { display: block; }

/* Page header */
.page-header {
  margin-bottom: 28px;
}
.page-header h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 2px;
  background: var(--accent-g);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.page-header p {
  font-size: 13px;
  color: var(--text3);
  margin-top: 4px;
}

/* Cards */
.card {
  background: var(--card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 24px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title::before {
  content: '';
  width: 3px; height: 14px;
  background: var(--accent-g);
  border-radius: 2px;
  flex-shrink: 0;
}

/* Lookup form */
.lookup-row {
  display: grid;
  grid-template-columns: 170px 1fr 150px 120px auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
}

@media (max-width: 1100px) {
  .lookup-row { grid-template-columns: 1fr 1fr; }
  .lookup-row .btn-go { grid-column: 1 / -1; }
}

.select-field, .input-field {
  background: rgba(220,38,38,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 13px;
  padding: 11px 13px;
  outline: none;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}
.select-field { cursor: pointer; }
.select-field:focus, .input-field:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(220,38,38,0.08);
}
.select-field option,
.form-input option {
  background-color: #140909;
  color: #e2e8f0;
}
.select-field option:checked,
.form-input option:checked {
  background-color: #7f1d1d;
  color: #fff;
}
.input-field::placeholder { color: var(--text3); }

.field-wrap { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text3);
}

.btn-go {
  padding: 11px 28px;
  background: var(--accent-g);
  border: none;
  border-radius: var(--r-sm);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  cursor: pointer;
  box-shadow: var(--glow);
  transition: all var(--transition);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn-go:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(220,38,38,0.5);
}
.btn-go:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0 4px;
}

.custom-checkbox {
  appearance: none;
  width: 18px; height: 18px;
  border: 2px solid var(--border-h);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  transition: all var(--transition);
  flex-shrink: 0;
}
.custom-checkbox:checked {
  background: var(--accent-g);
  border-color: transparent;
}
.custom-checkbox:checked::after {
  content: '✓';
  position: absolute;
  top: -1px; left: 2px;
  font-size: 13px;
  color: #fff;
  font-weight: 700;
}

.checkbox-label {
  font-size: 13px;
  color: var(--text2);
  cursor: pointer;
  user-select: none;
}
.checkbox-label span {
  color: var(--accent);
  font-weight: 700;
}

/* Cost badge */
.cost-info {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(153,27,27,0.15);
  border: 1px solid rgba(153,27,27,0.3);
  border-radius: 20px;
  font-size: 12px;
  color: #fca5a5;
  margin-top: 8px;
}

/* Results */
.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 10px;
}

.result-stats {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  background: rgba(220,38,38,0.07);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12px;
  color: var(--text2);
}
.stat-chip strong { color: var(--accent); }

.result-actions { display: flex; gap: 8px; }

.result-area {
  width: 100%;
  min-height: 320px;
  max-height: 500px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 14px;
  font-family: 'Cascadia Code', 'Fira Code', 'Courier New', monospace;
  font-size: 12px;
  color: #7ef7a0;
  resize: vertical;
  outline: none;
  line-height: 1.6;
  overflow-y: auto;
  white-space: pre;
  overflow-x: auto;
  transition: border-color var(--transition);
  cursor: default;
}
.result-area:focus { border-color: rgba(220,38,38,0.3); }

.result-area.loading::after {
  content: '█';
  animation: blink 1s step-end infinite;
  color: var(--accent);
}
@keyframes blink { 50% { opacity: 0; } }

/* Progress bar */
.progress-bar {
  width: 100%;
  height: 3px;
  background: rgba(220,38,38,0.1);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 8px;
  display: none;
}
.progress-bar.show { display: block; }
.progress-fill {
  height: 100%;
  background: var(--accent-g);
  border-radius: 2px;
  width: 0%;
  transition: width 0.3s ease;
}
.progress-fill.animate {
  animation: progressAnim 2s ease-in-out infinite;
}
@keyframes progressAnim {
  0%   { width: 0%; margin-left: 0; }
  50%  { width: 60%; margin-left: 20%; }
  100% { width: 0%; margin-left: 100%; }
}

/* ── Credits / Plans ──────────────────────────────────────────────────────── */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.plan-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 24px 20px;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.plan-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-g);
  opacity: 0;
  transition: opacity var(--transition);
}

.plan-card:hover {
  border-color: var(--border-h);
  transform: translateY(-3px);
  box-shadow: var(--glow);
}
.plan-card:hover::before { opacity: 1; }

.plan-card.selected {
  border-color: var(--accent);
  background: rgba(220,38,38,0.06);
  box-shadow: var(--glow);
}
.plan-card.selected::before { opacity: 1; }

.plan-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 12px;
}

.plan-price {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}
.plan-price sup { font-size: 14px; vertical-align: top; margin-top: 6px; display: inline-block; color: var(--text2); }

.plan-credits {
  font-size: 13px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 12px;
  color: var(--text3);
  line-height: 1.5;
}

.plan-select-btn {
  margin-top: 16px;
  width: 100%;
  padding: 10px;
  background: rgba(220,38,38,0.08);
  border: 1px solid var(--border-h);
  border-radius: var(--r-sm);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition);
}
.plan-card:hover .plan-select-btn,
.plan-card.selected .plan-select-btn {
  background: var(--accent-g);
  border-color: transparent;
  color: #fff;
}

/* Payment modal overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.show { display: flex; animation: fadeIn 0.2s ease; }

.modal {
  background: var(--bg2);
  border: 1px solid var(--border-h);
  border-radius: 20px;
  padding: 36px 32px;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--glow2), 0 24px 80px rgba(0,0,0,0.7);
  animation: fadeUp 0.3s ease;
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pix-code-box {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 14px;
  font-family: monospace;
  font-size: 10px;
  color: var(--text2);
  word-break: break-all;
  margin-bottom: 12px;
  max-height: 120px;
  overflow-y: auto;
  line-height: 1.5;
}

.qr-container {
  text-align: center;
  margin-bottom: 16px;
}
.qr-container img {
  width: 180px; height: 180px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
}

.payment-info {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(220,38,38,0.06);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 13px;
  margin-bottom: 16px;
}
.payment-info span:last-child { color: var(--accent); font-weight: 700; }

.modal-footer { display: flex; gap: 10px; margin-top: 16px; }
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 30px; height: 30px;
  border: none;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  color: var(--text2);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-close:hover { background: rgba(255,255,255,0.15); color: var(--text); }

/* History table */
.tx-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.tx-table th {
  text-align: left;
  padding: 8px 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text3);
  border-bottom: 1px solid var(--border);
}
.tx-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(220,38,38,0.05);
  color: var(--text2);
}
.tx-table tr:last-child td { border-bottom: none; }
.tx-table tr:hover td { background: rgba(220,38,38,0.03); color: var(--text); }

.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}
.status-PAID    { background: rgba(16,185,129,0.12); color: var(--green); }
.status-PENDING { background: rgba(245,158,11,0.12); color: var(--yellow); }

/* ── Utility ───────────────────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.mt-8   { margin-top: 8px; }
.mt-16  { margin-top: 16px; }

.text-accent  { color: var(--accent); }
.text-muted   { color: var(--text3); }
.text-green   { color: var(--green); }
.text-red     { color: var(--red); }
.text-sm      { font-size: 12px; }
.text-xs      { font-size: 11px; }
.fw-bold      { font-weight: 700; }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text3);
  font-size: 13px;
}
.empty-state .empty-icon { display: flex; align-items: center; justify-content: center; margin-bottom: 12px; color: var(--text3); }
.empty-state p { margin-top: 6px; }

/* Loading skeleton */
.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.07) 50%, rgba(255,255,255,0.03) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
  border-radius: 4px;
  height: 16px;
  margin-bottom: 8px;
}
@keyframes skeleton { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* Notification toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 20px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 600;
  z-index: 1000;
  animation: slideIn 0.3s ease;
  max-width: 320px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.toast-success { background: #064e3b; border: 1px solid var(--green); color: #6ee7b7; }
.toast-error   { background: #450a0a; border: 1px solid var(--red);   color: #fca5a5; }
.toast-info    { background: #0c1a2e; border: 1px solid var(--accent); color: var(--accent); }

@keyframes slideIn { from { opacity:0; transform: translateY(10px); } to { opacity:1; transform: translateY(0); } }

/* ── Admin Nav ────────────────────────────────────────────────────────────── */
.nav-admin {
  border-top: 1px solid var(--border);
  margin-top: 8px;
  padding-top: 8px;
  color: var(--yellow) !important;
}
.nav-admin:hover, .nav-admin.active {
  background: rgba(245, 158, 11, 0.12) !important;
  color: var(--yellow) !important;
  border-color: rgba(245, 158, 11, 0.35) !important;
}

/* ── Admin Tabs ───────────────────────────────────────────────────────────── */
.admin-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 6px;
}
.admin-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all var(--transition);
}
.admin-tab:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.admin-tab.active {
  background: var(--accent-g);
  color: #fff;
}

/* ── Admin Sections ───────────────────────────────────────────────────────── */
.admin-section { display: none; }
.admin-section.active { display: block; }

/* ── Metric Grid ──────────────────────────────────────────────────────────── */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.metric-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px;
  text-align: center;
  transition: border-color var(--transition);
  backdrop-filter: blur(12px);
}
.metric-card:hover { border-color: var(--border-h); }
.mc-icon  { display: flex; align-items: center; justify-content: center; margin-bottom: 8px; color: var(--accent); }
.mc-value { font-size: 24px; font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 6px; }
.mc-label { font-size: 11px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.06em; }
.metric-card-sk { height: 110px; border-radius: var(--r); }

/* ── Admin Table ──────────────────────────────────────────────────────────── */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin-table th {
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text2);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(220,38,38,0.05);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(220,38,38,0.03); }

/* ── User Actions ─────────────────────────────────────────────────────────── */
.user-actions {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.btn-xs {
  font-size: 10px !important;
  padding: 4px 8px !important;
  min-width: 0 !important;
  letter-spacing: 0.04em;
  font-weight: 700;
  border-radius: 6px !important;
}
.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  cursor: pointer;
  transition: all var(--transition);
  padding: 8px 16px;
  border-radius: var(--r-sm);
  font-weight: 600;
}
.btn-danger:hover { background: rgba(239, 68, 68, 0.3); border-color: var(--red); color: #fff; }

/* ── Badges ───────────────────────────────────────────────────────────────── */
.badge-admin {
  display: inline-block;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: #000;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border-radius: 20px;
}

/* ── Audit action code ────────────────────────────────────────────────────── */
.audit-action {
  background: rgba(220,38,38,0.08);
  color: var(--accent);
  border: 1px solid rgba(220,38,38,0.2);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 11px;
  font-family: monospace;
}

/* ── Pagination ───────────────────────────────────────────────────────────── */
.admin-pagination {
  display: flex;
  gap: 4px;
  align-items: center;
  margin-top: 12px;
  flex-wrap: wrap;
}
.page-btn {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition);
  min-width: 32px;
}
.page-btn:hover { border-color: var(--accent); color: var(--accent); }
.page-btn.active { background: var(--accent-g); color: #fff; border-color: transparent; }

/* ── Admin danger var ─────────────────────────────────────────────────────── */
:root { --danger: #ef4444; }

/* ── Mobile Header ─────────────────────────────────────────────────────────── */
.mobile-header {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: var(--sidebar);
  border-bottom: 1px solid var(--border);
  z-index: 20;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
}
.hamburger {
  background: transparent;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hamburger:hover { background: rgba(255,255,255,0.1); }
.mobile-logo-text {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 3px;
  background: var(--accent-g);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mobile-credits-display {
  margin-left: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}

/* Sidebar overlay backdrop */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9;
  cursor: pointer;
}
.sidebar-overlay.show { display: block; }

/* ── Responsive: ≤768px ─────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .mobile-header { display: flex; }

  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 15;
  }
  .sidebar.open { transform: translateX(0); }

  .main {
    margin-left: 0;
    padding-top: 56px;
  }

  .page { padding: 16px; }

  .lookup-row {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .modal {
    padding: 24px 20px;
    border-radius: 16px;
    max-height: 88vh;
    overflow-y: auto;
    width: 100%;
  }
  .modal-overlay {
    padding: 16px;
    align-items: flex-end;
  }

  .result-area {
    min-height: 200px;
    max-height: 280px;
  }
  .result-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .result-actions { width: 100%; display: flex; }
  .result-actions .btn { flex: 1; justify-content: center; }

  .admin-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
    -webkit-overflow-scrolling: touch;
  }
  .admin-tab {
    white-space: nowrap;
    flex: 0 0 auto;
    font-size: 10px;
    padding: 6px 10px;
  }

  .metric-grid { grid-template-columns: 1fr 1fr; gap: 10px; }

  .toast {
    bottom: 16px;
    right: 16px;
    left: 16px;
    max-width: none;
  }

  .page-header h1 { font-size: 18px; }
  .page-header { margin-bottom: 16px; }

  .tx-table { font-size: 11px; }
  .tx-table th, .tx-table td { padding: 8px 6px; }

  .admin-table { font-size: 11px; }
  .admin-table th { font-size: 9px; padding: 8px 4px; }
  .admin-table td { padding: 8px 4px; }

  .checkbox-row { flex-wrap: wrap; }

  .plan-card { padding: 20px 16px; }
}

/* ── Responsive: ≤480px ─────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .login-card { padding: 28px 20px; border-radius: 16px; }

  .lookup-row { grid-template-columns: 1fr; }

  .metric-grid { grid-template-columns: 1fr; }

  .plans-grid { grid-template-columns: 1fr; }

  .admin-pagination { justify-content: center; }

  .page-header { flex-direction: column; align-items: flex-start; }
}