:root {
  --bg-deep: #06080f;
  --bg: #0a0f1a;
  --surface: #131a2b;
  --surface-hover: #1a2235;
  --surface-active: #1e2740;
  --surface-border: rgba(255, 255, 255, 0.08);
  --surface-border-light: rgba(255, 255, 255, 0.12);
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #f97316;
  --accent-hover: #fb923c;
  --accent-soft: rgba(249, 115, 22, 0.15);
  --cyan: #06b6d4;
  --cyan-soft: rgba(6, 182, 212, 0.12);
  --green: #10b981;
  --green-soft: rgba(16, 185, 129, 0.15);
  --red: #ef4444;
  --red-soft: rgba(239, 68, 68, 0.15);
  --blue: #3b82f6;
  --blue-soft: rgba(59, 130, 246, 0.15);
  --purple: #8b5cf6;
  --purple-soft: rgba(139, 92, 246, 0.15);
  --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --radius-xl: 16px;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --font-family: "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-family);
  color: var(--text);
  background: 
    radial-gradient(ellipse at 20% 0%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(249, 115, 22, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 100%);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.5), transparent);
  pointer-events: none;
}

body,
input,
select,
textarea,
button {
  font-family: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

code {
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--blue-soft);
  color: var(--cyan);
  font-size: 0.9em;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1400px, calc(100% - 32px));
  margin: 20px auto 40px;
}

.site-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 24px;
  margin-bottom: 24px;
  border-radius: var(--radius-xl);
  background: rgba(19, 26, 43, 0.8);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  color: var(--text);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--cyan), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.brand-mark::after {
  content: "";
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 3px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-copy strong {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand-copy span {
  font-size: 11px;
  color: var(--text-muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 8px 16px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.site-nav a:hover {
  color: var(--text);
  background: var(--surface-hover);
}

.site-nav a.active {
  color: var(--accent);
  background: var(--accent-soft);
}

.site-tag {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text-muted);
  letter-spacing: 0.1em;
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 600;
}

.hero,
.panel {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent 60%);
  pointer-events: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  padding: 20px;
  margin-bottom: 16px;
}

.hero-compact {
  align-items: start;
  padding: 16px;
  gap: 16px;
}

.hero-compact h1 {
  font-size: 20px;
}

.hero-compact .eyebrow {
  font-size: 10px;
}

.hero-compact .hero-copy {
  font-size: 12px;
  display: none;
}

.hero-compact .hero-stats {
  flex-direction: row;
  gap: 8px;
}

.hero-compact .stat-card {
  padding: 10px 14px;
  min-width: auto;
}

.hero-compact .stat-card span {
  font-size: 10px;
}

.hero-compact .stat-card strong {
  font-size: 18px;
}

.hero-main {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-tag {
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  font-weight: 600;
}

h1,
h2 {
  margin: 0;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 1.1;
  font-weight: 700;
}

h2 {
  font-size: 20px;
  line-height: 1.2;
  font-weight: 600;
}

.hero-copy,
.panel-heading p,
label span,
.form-hint,
.table-subtext,
.empty-state {
  color: var(--text-secondary);
}

.hero-copy {
  max-width: 680px;
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.6;
}

.hero-actions,
.button-row,
.row-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-actions {
  margin-top: 18px;
}

.hero-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  background: var(--surface-hover);
  border: 1px solid var(--surface-border);
  color: var(--text-muted);
  font-size: 12px;
}

.hero-note::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--accent));
}

.hero-stats {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 12px;
}

.detail-meta {
  flex-direction: column;
}

.stat-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  background: var(--surface-hover);
  border: 1px solid var(--surface-border);
  min-width: 120px;
}

.stat-card span {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.stat-card strong {
  font-size: 24px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.metric-tile {
  display: flex;
  flex-direction: column;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: var(--surface-hover);
  border: 1px solid var(--surface-border);
}

.metric-tile span {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.metric-tile strong {
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.panel {
  padding: 20px;
  margin-bottom: 16px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.panel-heading p {
  max-width: 480px;
  margin: 2px 0 0;
  font-size: 13px;
  line-height: 1.5;
}

.panel-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.panel-subtext {
  font-size: 12px;
  color: var(--text-muted);
  margin: -8px 0 12px;
  padding: 0;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--surface-border-light);
  border-radius: var(--radius-md);
  background: var(--surface-hover);
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.action-btn:hover {
  background: var(--surface-active);
  border-color: var(--accent);
  color: var(--accent);
}

.action-btn:active {
  transform: translateY(1px);
}

.action-icon {
  font-size: 14px;
}

.content-grid,
.split-grid {
  display: grid;
  gap: 16px;
}

.home-grid {
  grid-template-columns: 340px 1fr;
  align-items: start;
}

.split-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.nav-btn,
button,
.mini-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--accent);
  color: white;
}

.nav-btn:hover,
button:hover,
.mini-link:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.nav-btn-secondary,
.ghost-btn,
.mini-link {
  background: var(--surface-hover);
  color: var(--text);
  border: 1px solid var(--surface-border-light);
}

.ghost-btn {
  min-height: 32px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
}

.ghost-btn.is-selected {
  color: var(--blue);
  border-color: var(--blue);
  background: var(--blue-soft);
}

.danger-btn {
  background: var(--red);
}

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

.strategy-form,
.test-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.compact-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.full-row {
  grid-column: 1 / -1;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label span {
  font-size: 12px;
  font-weight: 500;
}

input,
select,
textarea {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-border-light);
  padding: 10px 12px;
  font-size: 13px;
  color: var(--text);
  background: var(--surface-hover);
  transition: all 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}

input:disabled {
  color: var(--text-muted);
  background: var(--surface);
}

textarea {
  min-height: 80px;
  resize: vertical;
}

.form-hint {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--cyan-soft);
  border: 1px solid rgba(6, 182, 212, 0.2);
  line-height: 1.5;
  font-size: 12px;
}

.metric-grid,
.metric-grid-wide {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.metric-grid-wide {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.compact-metrics {
  margin-top: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact-tile strong {
  font-size: 18px;
}

.table-wrap {
  overflow: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  background: var(--surface);
}

.table-panel .table-wrap {
  min-height: 500px;
}

table {
  width: 100%;
  min-width: 800px;
  border-collapse: collapse;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--surface-border);
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--surface-border);
  white-space: nowrap;
}

tbody tr {
  transition: background 0.15s ease;
}

tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

tbody tr:hover {
  background: var(--surface-hover);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.status-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.status-draft {
  background: rgba(161, 155, 136, 0.15);
  color: #a8a195;
}

.status-active {
  background: var(--green-soft);
  color: var(--green);
}

.status-archived {
  background: var(--red-soft);
  color: var(--red);
}

.name-link {
  font-weight: 600;
  color: var(--text);
}

.name-link:hover {
  color: var(--accent);
}

.table-subtext {
  margin-top: 3px;
  font-size: 11px;
}

.version-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: var(--cyan-soft);
  color: var(--cyan);
  font-size: 11px;
  font-weight: 600;
}

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

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

.metric-flat {
  color: var(--text-secondary);
}

.metric-text {
  font-size: 14px;
  line-height: 1.4;
  word-break: break-all;
}

.chart-shell {
  position: relative;
  min-height: 280px;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(6, 11, 20, 0.95), rgba(10, 15, 26, 0.9));
  border: 1px solid var(--surface-border);
}

.chart-shell::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: var(--radius-md);
  background: radial-gradient(ellipse at top right, rgba(249, 115, 22, 0.08), transparent 30%);
  pointer-events: none;
}

.curve-svg {
  width: 100%;
  height: 200px;
}

.grid-line {
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 1;
}

.curve-area {
  fill: url(#curveFill);
}

.curve-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.curve-point {
  fill: var(--bg);
  stroke: rgba(255, 255, 255, 0.9);
  stroke-width: 2;
}

.curve-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.empty-state {
  padding: 32px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.row-actions {
  display: flex;
  gap: 6px;
}

.tester-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.tester-stats .stat-card {
  text-align: center;
  align-items: center;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.quick-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px;
  border-radius: var(--radius-md);
  background: var(--surface-hover);
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quick-action-btn:hover {
  background: var(--surface-active);
  color: var(--text);
  border-color: var(--surface-border-light);
}

.quick-action-btn.buy {
  color: var(--green);
}

.quick-action-btn.sell {
  color: var(--red);
}

@media (max-width: 1100px) {
  .home-grid,
  .tester-grid,
  .split-grid,
  .hero {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }

  .hero-stats {
    flex-wrap: wrap;
  }

  .table-panel .table-wrap {
    min-height: 0;
  }
}

@media (max-width: 768px) {
  .page-shell {
    width: calc(100% - 16px);
    margin-top: 12px;
  }

  .site-bar {
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px;
    gap: 12px;
  }

  .brand,
  .site-nav {
    justify-content: center;
  }

  .site-tag {
    display: none;
  }

  .hero,
  .panel {
    padding: 16px;
  }

  .hero-stats,
  .strategy-form,
  .test-form,
  .compact-form,
  .metric-grid,
  .metric-grid-wide,
  .compact-metrics,
  .tester-stats,
  .quick-actions {
    grid-template-columns: 1fr;
  }

  .panel-heading,
  .curve-meta,
  .hero-actions,
  .button-row,
  .row-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-btn,
  button,
  .mini-link,
  .ghost-btn {
    width: 100%;
  }
}

.tab-nav {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  padding: 4px;
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-border);
}

.tab-btn {
  flex: 1;
  padding: 10px 16px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.tab-btn.active {
  background: var(--accent);
  color: white;
}

.tab-content {
  display: none;
}

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

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.strategy-card {
  padding: 16px;
  border-radius: var(--radius-lg);
  background: var(--surface-hover);
  border: 1px solid var(--surface-border);
  transition: all 0.2s ease;
}

.strategy-card:hover {
  border-color: var(--surface-border-light);
  transform: translateY(-2px);
}

.strategy-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.strategy-card-title {
  font-size: 15px;
  font-weight: 600;
}

.strategy-card-type {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.strategy-card-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--surface-border);
}

.strategy-card-metric {
  font-size: 11px;
}

.strategy-card-metric span {
  display: block;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.strategy-card-metric strong {
  font-size: 16px;
  font-weight: 600;
}
.panel-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.count-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface-hover);
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
}

.archive-panel {
  border-style: dashed;
}

.archive-heading {
  margin-bottom: 0;
}

.archive-panel-body {
  margin-top: 16px;
}

.archive-panel.is-collapsed .archive-panel-body {
  display: none;
}

.archive-toggle {
  min-width: 128px;
}

/* ==================== Login Modal Styles ==================== */

.login-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(6, 8, 15, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-modal-overlay.active {
  display: flex;
}

.login-modal {
  max-width: 420px;
  width: 100%;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ==================== Login Page Styles ==================== */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(249, 115, 22, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 100%);
}

.login-container {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.login-box {
  padding: 40px;
  border-radius: var(--radius-xl);
  background: rgba(19, 26, 43, 0.95);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.login-box h1 {
  text-align: center;
  margin-bottom: 8px;
  font-size: 28px;
  color: var(--text);
}

.login-box .subtitle {
  text-align: center;
  margin-bottom: 32px;
  color: var(--text-secondary);
  font-size: 14px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input[type="text"],
.form-group input[type="password"] {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-border-light);
  background: var(--surface-hover);
  color: var(--text);
  font-size: 14px;
  transition: all 0.2s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}

.checkbox-group {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
}

.checkbox-group label {
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.error-message {
  display: none;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--red-soft);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--red);
  font-size: 13px;
  text-align: center;
}

.btn-login {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--accent);
  color: white;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-login:hover:not(:disabled) {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

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

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--surface-border);
  text-align: center;
}

.login-footer p {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}

/* ==================== User Navigation ==================== */

.user-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  padding-left: 12px;
  border-left: 1px solid var(--surface-border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  background: var(--surface-hover);
  border: 1px solid var(--surface-border);
}

.user-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.user-role {
  font-size: 11px;
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.user-role.admin {
  color: var(--accent);
  background: var(--accent-soft);
}

.btn-logout {
  padding: 6px 12px;
  border: 1px solid var(--surface-border-light);
  border-radius: var(--radius-md);
  background: var(--surface-hover);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-logout:hover {
  background: var(--surface-active);
  color: var(--text);
  border-color: var(--surface-border-light);
}

@media (max-width: 768px) {
  .site-nav {
    flex-wrap: wrap;
  }

  .user-nav {
    width: 100%;
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--surface-border);
    padding-top: 12px;
    justify-content: space-between;
  }

  .user-info {
    flex: 1;
  }
}