/* LSMC Atlas - Theme CSS
   Monochrome industrial, high-contrast, minimal design
   Inspired by lsmc.com */

/* === CSS Variables === */
:root {
  /* Colors */
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-tertiary: #1a1a1a;
  --bg-elevated: #222222;
  --bg-hover: #2a2a2a;

  --text-primary: #f5f5f5;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;

  --border-color: #333333;
  --border-light: #444444;

  --accent-primary: #ffffff;
  --accent-blue: #4a9eff;
  --accent-green: #4ade80;
  --accent-yellow: #facc15;
  --accent-red: #f87171;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Typography */
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-heading: var(--font-sans);
  --font-mono: "SF Mono", Monaco, "Cascadia Code", monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
}

/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: var(--accent-blue);
}

/* === Top Bar / Header === */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-family: var(--font-heading);
}

.logo-accent {
  color: var(--text-secondary);
  font-weight: 400;
}

.main-nav {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-end;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.nav-link.active {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

/* Navigation dropdown for internal users */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: flex-end;
}

.nav-dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  min-width: 160px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 1000;
}

.nav-dropdown:hover .nav-dropdown-content {
  display: block;
}

.nav-dropdown-content a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--border-secondary);
}

.nav-dropdown-content a:last-child {
  border-bottom: none;
}

.nav-dropdown-content a:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.user-info {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

a.user-info:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

/* === Main Content === */
.main-content {
  flex: 1;
  padding: var(--space-xl);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* === Footer === */
.footer {
  padding: var(--space-lg) var(--space-xl);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  color: var(--text-secondary);
}

/* === Flash Messages === */
.flash-messages {
  padding: var(--space-md) var(--space-xl);
}

.flash {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  background: var(--bg-elevated);
  border-left: 3px solid var(--border-color);
}

.flash-success { border-left-color: var(--accent-green); }
.flash-error { border-left-color: var(--accent-red); }
.flash-warning { border-left-color: var(--accent-yellow); }
.flash-info { border-left-color: var(--accent-blue); }

.flash-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: var(--text-lg);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
}

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

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

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.btn-danger {
  background: var(--accent-red);
  color: var(--bg-primary);
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-base);
}

/* === Forms === */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  transition: border-color 0.15s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
}

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

.form-hint {
  margin-top: var(--space-xs);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.form-error {
  margin-top: var(--space-xs);
  font-size: var(--text-xs);
  color: var(--accent-red);
}

/* === Tables === */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

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

.table th {
  background: var(--bg-tertiary);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
}

.table tr:hover {
  background: var(--bg-hover);
}

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

/* === Cards === */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0;
  font-family: var(--font-heading);
}

/* === Status Pills === */
.status-pill {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.status-draft { background: var(--bg-tertiary); color: var(--text-secondary); }
.status-submitted { background: #1e3a5f; color: var(--accent-blue); }
.status-active { background: #1a4731; color: var(--accent-green); }
.status-completed { background: #166534; color: var(--accent-green); }
.status-released { background: #14532d; color: var(--accent-green); }
.status-on-hold { background: #713f12; color: var(--accent-yellow); }
.status-canceled { background: #7f1d1d; color: var(--accent-red); }
.status-rejected { background: #7f1d1d; color: var(--accent-red); }

/* === Page Headers === */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
}

.page-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
  font-family: var(--font-heading);
}

.page-subtitle {
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

/* === Stats Grid === */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.stat-value {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.stat-label {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

/* === Empty State === */
.empty-state {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

/* === Utilities === */
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.text-mono { font-family: var(--font-mono); }
.text-right { text-align: right; }
.text-center { text-align: center; }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* === HTMX Loading States === */
.htmx-request {
  opacity: 0.7;
  pointer-events: none;
}

.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator {
  display: inline-block;
}

/* === Scan/Match Interface === */
.scan-input-container {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.scan-input {
  flex: 1;
  font-size: var(--text-xl);
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-mono);
}

.match-candidates {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.match-candidate {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease;
}

.match-candidate:hover {
  border-color: var(--accent-blue);
}

.match-score {
  font-size: var(--text-2xl);
  font-weight: 700;
}

.match-score-high { color: var(--accent-green); }
.match-score-medium { color: var(--accent-yellow); }
.match-score-low { color: var(--text-secondary); }

/* === Role Indicators === */
.role-indicators {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-right: var(--space-sm);
}

.role-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
}

.role-admin {
  background: var(--accent-red);
  color: white;
}

.role-staff {
  background: var(--accent-blue);
  color: white;
}

.role-customer {
  background: var(--accent-green);
  color: var(--bg-primary);
}

.role-readonly {
  background: var(--text-muted);
  color: white;
}

/* Role badges for settings/profiles */
.role-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.role-badge-admin { background: var(--accent-red); color: white; }
.role-badge-lsmc_staff { background: var(--accent-blue); color: white; }
.role-badge-customer { background: var(--accent-green); color: var(--bg-primary); }
.role-badge-read_only { background: var(--text-muted); color: white; }
.role-badge-read_write { background: #8b5cf6; color: white; }

/* === Shared Brand Surfaces === */
.page-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.page-header {
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.brand-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.95fr);
  gap: var(--space-lg);
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 55%),
    var(--bg-secondary);
  overflow: hidden;
}

.brand-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, #c89b56 0%, var(--accent-primary) 48%, var(--accent-blue) 100%);
}

.brand-hero-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.brand-eyebrow {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 4vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.brand-description {
  margin: 0;
  max-width: 60ch;
  color: var(--text-secondary);
  line-height: 1.7;
}

.brand-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.brand-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-sm);
  min-height: 220px;
  padding: var(--space-lg);
  border: 1px solid var(--border-color);
  border-radius: calc(var(--radius-lg) - 2px);
  background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-elevated) 100%);
  overflow: hidden;
}

.brand-panel::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -48px;
  bottom: -72px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 70%);
  pointer-events: none;
}

.brand-panel-kicker {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-panel-copy {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.brand-mark {
  width: clamp(110px, 18vw, 170px);
  aspect-ratio: 1;
  background-image: url("/static/lsmc_logo_web_resources/assets/lsmc-logo-white-transparent.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

html[data-theme="professional"] .brand-mark {
  background-image: url("/static/lsmc_logo_web_resources/assets/lsmc-logo-black-transparent.png");
}

.brand-mark-inverse {
  background-image: url("/static/lsmc_logo_web_resources/assets/lsmc-logo-white-transparent.png");
}

.brand-mark-md {
  width: 96px;
}

.brand-mark-lg {
  width: 148px;
}

.brand-mark-xl {
  width: 184px;
}

.brand-hero-compact .brand-title {
  font-size: clamp(1.8rem, 3vw, 2.75rem);
}

.brand-hero-compact .brand-panel,
.brand-panel-compact {
  min-height: 180px;
}

/* === Auth Splash === */
body.auth-body {
  background:
    radial-gradient(1000px 560px at 12% -8%, rgba(248, 167, 33, 0.2), transparent 58%),
    radial-gradient(820px 420px at 100% 0%, rgba(31, 112, 255, 0.16), transparent 48%),
    #090b10;
  color: #f7f1e6;
}

body.auth-body a {
  color: #f7f1e6;
}

body.auth-body a:hover {
  color: #ffffff;
}

.auth-stripe {
  height: 6px;
  background: linear-gradient(90deg, #c89b56 0%, #f8a721 52%, #1f70ff 100%);
}

.auth-layout {
  min-height: calc(100vh - 6px);
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 4vw, 4rem) var(--space-lg) var(--space-xl);
}

.auth-shell {
  width: min(1040px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 420px);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.auth-shell-compact {
  max-width: 960px;
}

.auth-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.auth-badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(235, 220, 196, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #ebdcc4;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.auth-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.auth-description {
  margin: 0;
  max-width: 36rem;
  color: rgba(235, 220, 196, 0.82);
  font-size: 1.05rem;
  line-height: 1.75;
}

.auth-card {
  padding: clamp(1.35rem, 3vw, 2.25rem);
  border: 1px solid rgba(235, 220, 196, 0.14);
  border-radius: 24px;
  background: rgba(15, 17, 24, 0.8);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.auth-card--error {
  border-color: rgba(248, 113, 113, 0.28);
}

.auth-card-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.auth-card-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.05;
}

.auth-card-kicker {
  margin: 0 0 0.35rem;
  color: rgba(235, 220, 196, 0.7);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.auth-card-copy {
  margin: 0;
  color: rgba(235, 220, 196, 0.86);
  line-height: 1.7;
}

.auth-primary-btn {
  width: 100%;
  margin-top: var(--space-lg);
}

body.auth-body .btn-primary {
  background: #ebdcc4;
  border-color: rgba(235, 220, 196, 0.28);
  color: #1b140d;
  box-shadow: 0 16px 28px rgba(235, 220, 196, 0.1);
}

body.auth-body .btn-primary:hover {
  background: #fff1d8;
}

body.auth-body .btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(235, 220, 196, 0.18);
  color: #f7f1e6;
}

.auth-secondary-copy {
  margin: var(--space-lg) 0 0;
  color: rgba(235, 220, 196, 0.72);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.auth-secondary-copy a {
  color: #f7f1e6;
}

.auth-footer {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  padding: 0 var(--space-lg) var(--space-lg);
  color: rgba(235, 220, 196, 0.56);
  font-size: var(--text-xs);
}

.auth-footer a {
  color: rgba(235, 220, 196, 0.7);
}

/* === Support / Detail Helpers === */
.filters-card {
  padding-bottom: var(--space-lg);
}

.filters-form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: flex-end;
}

.filter-group {
  flex: 1 1 220px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.7rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.badge-primary {
  background: rgba(74, 158, 255, 0.12);
  border-color: rgba(74, 158, 255, 0.26);
  color: var(--accent-blue);
}

.badge-secondary {
  background: rgba(160, 160, 160, 0.12);
  border-color: rgba(160, 160, 160, 0.22);
  color: var(--text-secondary);
}

.badge-success {
  background: rgba(74, 222, 128, 0.12);
  border-color: rgba(74, 222, 128, 0.24);
  color: var(--accent-green);
}

.badge-warning {
  background: rgba(250, 204, 21, 0.12);
  border-color: rgba(250, 204, 21, 0.24);
  color: var(--accent-yellow);
}

.badge-danger {
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.24);
  color: var(--accent-red);
}

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

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

.alert {
  margin-bottom: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  line-height: 1.6;
}

.alert-info {
  background: rgba(74, 158, 255, 0.08);
  border-color: rgba(74, 158, 255, 0.24);
}

.alert-danger {
  background: rgba(248, 113, 113, 0.1);
  border-color: rgba(248, 113, 113, 0.24);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.support-form-card {
  max-width: 860px;
}

.dashboard-layout,
.support-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: var(--space-lg);
}

.card-section {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
}

.card-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.detail-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.detail-item {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
}

.detail-label {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.detail-value {
  text-align: right;
}

@media (max-width: 960px) {
  .brand-hero,
  .auth-shell,
  .dashboard-layout,
  .support-detail-layout {
    grid-template-columns: 1fr;
  }

  .brand-panel {
    min-height: 180px;
  }
}

@media (max-width: 640px) {
  .main-content {
    padding: var(--space-lg);
  }

  .brand-hero {
    padding: var(--space-lg);
  }

  .brand-actions,
  .filters-form,
  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .auth-layout {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .auth-card-brand,
  .auth-footer,
  .detail-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .detail-value {
    text-align: left;
  }
}

th.table-sortable-header {
  cursor: pointer;
  position: relative;
  user-select: none;
}

th.table-sortable-header:hover {
  color: var(--primary-700);
}

th.table-sortable-header::after {
  content: "↕";
  display: inline-block;
  margin-left: 0.35rem;
  color: var(--text-muted);
  font-size: 0.75em;
}

th.table-sortable-header[data-sort-direction="asc"]::after {
  content: "↑";
  color: var(--primary-700);
}

th.table-sortable-header[data-sort-direction="desc"]::after {
  content: "↓";
  color: var(--primary-700);
}