/* KT Sessions — Intercom-inspired design system (DESIGN.md) + light/dark themes */

/* ==================== THEME TOKENS ==================== */
:root {
  color-scheme: light;

  --color-off-black: #111111;
  --color-white: #ffffff;
  --color-cream: #faf9f6;
  --color-fin: #ff5600;
  --color-report-orange: #fe4c02;
  --color-report-blue: #65b5ff;
  --color-report-green: #0bdf50;
  --color-report-red: #c41c1c;
  --color-black-80: #313130;
  --color-black-60: #626260;
  --color-muted: #7b7b78;
  --color-content-tertiary: #9c9fa5;
  --color-oat-border: #dedbd6;
  --color-warm-sand: #d3cec6;
  --color-btn-active-green: #2c6415;
  --text-on-intense: #ffffff;

  --bg-page: var(--color-cream);
  --bg-elevated: var(--color-white);
  --bg-card: var(--color-cream);
  --bg-muted: color-mix(in srgb, var(--color-oat-border) 35%, var(--color-cream));
  --text-primary: var(--color-off-black);
  --text-secondary: var(--color-muted);
  --text-tertiary: var(--color-content-tertiary);
  --border-default: var(--color-oat-border);
  --link-color: var(--color-black-80);

  --shadow-modal: 0 24px 48px rgba(17, 17, 17, 0.12);

  --radius-button: 4px;
  --radius-nav: 6px;
  --radius-card: 8px;
  --radius-pill: 999px;

  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;

  --focus-ring: 0 0 0 2px var(--bg-elevated), 0 0 0 4px var(--color-fin);
}

[data-theme="dark"] {
  color-scheme: dark;

  --color-off-black: #f2f0eb;
  --color-muted: #9c9fa5;
  --color-oat-border: #3d3a36;
  --color-warm-sand: #4a4743;
  --color-black-80: #e8e6e1;
  --color-black-60: #b9b6b0;

  --bg-page: #141312;
  --bg-elevated: #1c1b19;
  --bg-card: #222120;
  --bg-muted: #2a2826;
  --text-primary: #f2f0eb;
  --text-secondary: var(--color-muted);
  --text-tertiary: #85827c;
  --border-default: var(--color-oat-border);
  --link-color: var(--color-report-blue);

  --shadow-modal: 0 24px 48px rgba(0, 0, 0, 0.45);
  --focus-ring: 0 0 0 2px var(--bg-elevated), 0 0 0 4px var(--color-fin);
}

/* Legacy variable aliases (existing class names) */
:root {
  --palette-white: var(--bg-elevated);
  --palette-black: var(--text-primary);
  --palette-text-primary: var(--text-primary);
  --palette-text-secondary: var(--text-secondary);
  --palette-text-link-disabled: var(--text-tertiary);
  --palette-border-gray: var(--border-default);
  --palette-light-surface: var(--bg-muted);
  --palette-bg-primary-core: var(--color-fin);
  --palette-text-primary-error: var(--color-report-red);
  --palette-text-secondary-error-hover: #a01818;
  --palette-bg-primary-luxe: var(--color-black-80);
  --palette-bg-primary-plus: var(--color-black-60);
  --palette-text-legal: var(--link-color);

  --shadow-card: none;
  --shadow-hover: none;
  --shadow-focus: var(--focus-ring);

  --radius-subtle: var(--radius-button);
  --radius-standard: var(--radius-card);
  --radius-badge: var(--radius-pill);
  --radius-large: var(--radius-card);
  --radius-circle: 50%;

  --space-xs: 2px;
  --space-sm: 4px;
  --space-md: var(--space-2);
  --space-lg: var(--space-3);
  --space-xl: var(--space-4);
  --space-2xl: var(--space-6);
  --space-3xl: var(--space-8);

  --font-family: var(--font-sans);
}

[data-theme="dark"] {
  --palette-text-secondary-error-hover: #e85c5c;
}

/* ==================== RESET & BASE ==================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--text-primary);
  background-color: var(--bg-page);
  line-height: 1.5;
  letter-spacing: normal;
}

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

a:hover {
  text-decoration: underline;
}

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 400;
  line-height: 1;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.375rem);
  letter-spacing: -0.06em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

h3 {
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

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

.text-small {
  font-size: 0.875rem;
  line-height: 1.4;
  font-weight: 300;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* ==================== LAYOUT ==================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ==================== HEADER ==================== */
.header {
  position: sticky;
  top: 0;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-default);
  z-index: 100;
  padding: var(--space-3) 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: min(100%, 22rem);
  text-decoration: none;
  line-height: 1.15;
  color: var(--text-primary);
}

.logo:hover {
  text-decoration: none;
}

.logo-mark {
  width: 4px;
  height: 1.625rem;
  border-radius: 2px;
  background: var(--color-fin);
  flex-shrink: 0;
}

.logo:hover .logo-mark {
  background: var(--text-primary);
}

.logo-wordmark {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.logo-line {
  font-size: 0.6875rem;
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  line-height: 1.2;
}

.logo-title {
  font-size: 1.1875rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.logo:hover .logo-title {
  color: var(--color-fin);
}

@media (max-width: 530px) {
  .logo-line {
    font-size: 0.625rem;
    letter-spacing: 0.08em;
  }

  .logo-title {
    font-size: 1.0625rem;
  }

  .logo-mark {
    height: 1.375rem;
  }
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-primary);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-nav);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-link:hover {
  background-color: var(--bg-muted);
  text-decoration: none;
}

.nav-link.active {
  font-weight: 500;
  box-shadow: inset 0 0 0 1px var(--border-default);
}

/* Theme toggle — visibility follows html[data-theme] (set in head) so no wrong icon before JS */
.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-nav);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.theme-toggle:hover {
  transform: scale(1.05);
  background: var(--bg-muted);
}

.theme-toggle:active {
  transform: scale(0.92);
}

.theme-toggle:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.theme-toggle svg {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  pointer-events: none;
  display: block;
}

.theme-toggle svg[data-theme-icon="sun"] {
  display: none;
}

html[data-theme="dark"] .theme-toggle svg[data-theme-icon="moon"] {
  display: none;
}

html[data-theme="dark"] .theme-toggle svg[data-theme-icon="sun"] {
  display: block;
}

/* ==================== HERO ==================== */
.hero {
  padding: var(--space-12) 0 var(--space-10);
  text-align: center;
  background: var(--bg-page);
  border-bottom: 1px solid var(--border-default);
}

.hero h1 {
  margin-bottom: var(--space-4);
}

.hero p {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 36rem;
  margin: 0 auto var(--space-6);
  line-height: 1.5;
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  min-height: 40px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  border: none;
  border-radius: var(--radius-button);
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

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

.btn-primary:hover:not(:disabled) {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  box-shadow: inset 0 0 0 1px var(--text-primary);
  transform: scale(1.1);
}

.btn-primary:active:not(:disabled) {
  background-color: var(--color-btn-active-green);
  color: var(--text-on-intense);
  box-shadow: none;
  transform: scale(0.85);
}

[data-theme="dark"] .btn-primary:hover:not(:disabled) {
  background-color: var(--bg-page);
  color: var(--text-primary);
}

[data-theme="dark"] .btn-primary:active:not(:disabled) {
  color: var(--text-on-intense);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  box-shadow: inset 0 0 0 1px var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--text-primary);
  color: var(--bg-elevated);
  transform: scale(1.1);
}

.btn-secondary:active:not(:disabled) {
  background-color: var(--color-btn-active-green);
  color: var(--text-on-intense);
  box-shadow: none;
  transform: scale(0.85);
}

[data-theme="dark"] .btn-secondary:hover:not(:disabled) {
  background-color: var(--text-primary);
  color: var(--bg-page);
}

.btn-danger {
  background-color: var(--color-report-red);
  color: var(--text-on-intense);
}

.btn-danger:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: scale(1.05);
}

.btn-danger:active:not(:disabled) {
  transform: scale(0.92);
}

.btn-success {
  background-color: var(--color-btn-active-green);
  color: var(--text-on-intense);
}

.btn-success:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: scale(1.05);
}

.btn-success:active:not(:disabled) {
  transform: scale(0.92);
}

.btn-small {
  padding: 6px 12px;
  min-height: 32px;
  font-size: 0.875rem;
}

.btn-circle {
  width: 44px;
  height: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: var(--radius-button);
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
  box-shadow: none;
}

.btn-circle:hover:not(:disabled) {
  background: var(--bg-muted);
  transform: scale(1.08);
}

.btn-circle:active:not(:disabled) {
  transform: scale(0.9);
}

/* ==================== CARDS ==================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  box-shadow: none;
  overflow: hidden;
}

.card-body {
  padding: var(--space-6);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-2);
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

/* ==================== SESSION CARDS ==================== */
.session-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.session-card:hover {
  border-color: var(--color-warm-sand);
  transform: translateY(-2px);
}

.session-card-image {
  height: 140px;
  background: var(--bg-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-fin);
  border-bottom: 1px solid var(--border-default);
}

.session-card-body {
  padding: var(--space-4);
}

.session-card-title {
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.session-card-subject {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-top: -4px;
  margin-bottom: var(--space-3);
}

.session-card-cta {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-fin);
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.session-card-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.session-card-meta-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.session-card-meta-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  stroke: var(--text-tertiary);
}

.session-card-topics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.topic-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-3);
  background: var(--bg-muted);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-button);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-primary);
}

/* ==================== GRID ==================== */
.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-3 {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
}

/* ==================== FORMS ==================== */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-3);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-primary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--text-primary);
  box-shadow: 0 0 0 1px var(--text-primary);
}

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

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: var(--space-2);
}

.form-error {
  font-size: 0.8125rem;
  color: var(--color-report-red);
  margin-top: var(--space-2);
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 400;
  cursor: pointer;
  color: var(--text-primary);
}

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

/* ==================== SEARCH ==================== */
.search-wrapper {
  position: relative;
  width: 100%;
  max-width: 320px;
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-3);
  padding-left: 40px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-primary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--text-primary);
  box-shadow: 0 0 0 1px var(--text-primary);
}

.search-input::placeholder {
  color: var(--text-tertiary);
}

.search-wrapper::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-color: var(--text-secondary);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") center / contain no-repeat;
  pointer-events: none;
  opacity: 0.85;
}

/* ==================== STATUS BADGES ==================== */
.status-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-3);
  border-radius: var(--radius-button);
  font-size: 0.6875rem;
  font-weight: 500;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-pending {
  background: color-mix(in srgb, var(--color-report-orange) 18%, var(--bg-card));
  color: var(--color-report-orange);
  border: 1px solid color-mix(in srgb, var(--color-report-orange) 35%, transparent);
}

.status-approved {
  background: color-mix(in srgb, var(--color-btn-active-green) 22%, var(--bg-card));
  color: var(--color-report-green);
  border: 1px solid color-mix(in srgb, var(--color-btn-active-green) 40%, transparent);
}

.status-rejected {
  background: color-mix(in srgb, var(--color-report-red) 18%, var(--bg-card));
  color: var(--color-report-red);
  border: 1px solid color-mix(in srgb, var(--color-report-red) 35%, transparent);
}

/* ==================== SECTION ==================== */
.section {
  padding: var(--space-10) 0 var(--space-12);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.section-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

/* ==================== EMPTY STATE ==================== */
.empty-state {
  text-align: center;
  padding: var(--space-10);
  color: var(--text-secondary);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-4);
  opacity: 0.45;
  stroke: var(--text-secondary);
}

.empty-state h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

/* ==================== ADMIN TABLE ==================== */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  background: var(--bg-card);
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}

.table th,
.table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--border-default);
}

.table th {
  font-size: 0.6875rem;
  font-weight: 500;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  background: var(--bg-muted);
}

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

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

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ==================== MODAL ==================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(17, 17, 17, 0.45);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  padding: var(--space-4);
}

[data-theme="dark"] .modal-overlay {
  background: rgba(0, 0, 0, 0.65);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow: hidden;
  transform: scale(0.96) translateY(12px);
  transition: transform 0.2s ease;
  box-shadow: var(--shadow-modal);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  background: var(--bg-elevated);
  padding: var(--space-6);
  position: relative;
  border-bottom: 3px solid var(--color-fin);
}

.modal-header-content {
  position: relative;
  z-index: 1;
  padding-right: var(--space-8);
}

.modal-title {
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.15;
}

.modal-subtitle {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-default);
  background: var(--bg-card);
  border-radius: var(--radius-button);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--text-primary);
  transition: background-color 0.15s ease, transform 0.15s ease;
  z-index: 2;
}

.modal-close:hover {
  background: var(--bg-muted);
  transform: scale(1.08);
}

.modal-close:active {
  transform: scale(0.9);
}

.modal-close:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.modal-body {
  padding: var(--space-6);
  max-height: 60vh;
  overflow-y: auto;
}

.modal-body::-webkit-scrollbar {
  width: 6px;
}

.modal-body::-webkit-scrollbar-track {
  background: var(--bg-muted);
  border-radius: var(--radius-button);
}

.modal-body::-webkit-scrollbar-thumb {
  background: var(--border-default);
  border-radius: var(--radius-button);
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* ==================== DETAIL ROWS ==================== */
.detail-row {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-default);
}

.detail-row:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.detail-row label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.6875rem;
  font-weight: 500;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.detail-row label svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-fin);
  flex-shrink: 0;
}

.detail-row p {
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.5;
}

.detail-row .topics-display {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.detail-row .topics-display .topic-tag {
  background: var(--bg-muted);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
}

.modal-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-default);
}

.modal-actions .btn {
  flex: 1;
  justify-content: center;
}

/* ==================== ALERTS ==================== */
.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-card);
  margin-bottom: var(--space-4);
  font-size: 0.875rem;
  border: 1px solid var(--border-default);
}

.alert-success {
  background: color-mix(in srgb, var(--color-btn-active-green) 15%, var(--bg-card));
  color: var(--text-primary);
  border-color: color-mix(in srgb, var(--color-btn-active-green) 45%, var(--border-default));
}

.alert-error {
  background: color-mix(in srgb, var(--color-report-red) 12%, var(--bg-card));
  color: var(--text-primary);
  border-color: color-mix(in srgb, var(--color-report-red) 40%, var(--border-default));
}

.alert-info {
  background: color-mix(in srgb, var(--color-report-blue) 14%, var(--bg-card));
  color: var(--text-primary);
  border-color: color-mix(in srgb, var(--color-report-blue) 35%, var(--border-default));
}

/* ==================== FOOTER ==================== */
.footer {
  padding: var(--space-6) 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  border-top: 1px solid var(--border-default);
  background: var(--bg-elevated);
}

/* ==================== UTILITIES ==================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-sm { margin-top: var(--space-2); }
.mt-md { margin-top: var(--space-3); }
.mt-lg { margin-top: var(--space-6); }
.mb-sm { margin-bottom: var(--space-2); }
.mb-md { margin-bottom: var(--space-3); }
.mb-lg { margin-bottom: var(--space-6); }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-2); }
.gap-md { gap: var(--space-3); }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }

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

  .search-wrapper {
    max-width: none;
    width: 100%;
  }

  .table th, .table td {
    padding: var(--space-2) var(--space-3);
    font-size: 0.8125rem;
  }
}

@media (max-width: 425px) {
  .container,
  .header-content {
    padding: 0 var(--space-3);
  }

  .hero {
    padding: var(--space-8) 0 var(--space-6);
  }

  .nav {
    gap: var(--space-xs);
  }

  .nav-link {
    padding: var(--space-2);
    font-size: 0.875rem;
  }
}