/* ==========================================================================
   IRSRI Event Platform — design system
   Sport Research Institute (IRSRI)
   Light by default, dark on request. Compact, modern, tech-forward.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */

:root {
  color-scheme: light;

  /* Flame orange lives on the IRSRI mark itself. The interface stays cool, so
     this is here for the rare deliberate highlight — not for general chrome. */
  --flame: #f95d16;
  --flame-deep: #ea450c;

  /* Accent — electric blue: links, focus, selection, active state, data */
  --accent-50: #eff6ff;
  --accent-100: #dbeafe;
  --accent-200: #bfdbfe;
  --accent-300: #93c5fd;
  --accent-400: #60a5fa;
  --accent-500: #3b82f6;
  --accent-600: #2563eb;
  --accent-700: #1d4ed8;
  --accent-800: #1e40af;
  --accent-900: #1e3a8a;

  /* Primary action — graphite. Near-black in light, near-white in dark. */
  --primary-700: #2b3949;
  --primary-800: #1f2a38;
  --primary-900: #16202e;
  --primary-950: #0e1722;

  /* Aliases kept so page-level CSS can reference the blue ramp by either name */
  --blue-50: var(--accent-50);
  --blue-100: var(--accent-100);
  --blue-200: var(--accent-200);
  --blue-400: var(--accent-400);
  --blue-500: var(--accent-500);
  --blue-600: var(--accent-600);
  --blue-700: var(--accent-700);

  /* Neutrals */
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --slate-950: #020617;

  /* Semantic surfaces */
  --bg: #f4f6f9;
  --bg-accent: rgba(37, 99, 235, 0.045);
  --bg-accent-2: rgba(71, 85, 105, 0.045);
  --panel: #ffffff;
  --panel-soft: #f7f9fc;
  --panel-sunken: #eef2f7;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;

  /* Text */
  --text: #101828;
  --text-soft: #334155;
  --muted: #64748b;
  --faint: #94a3b8;

  /* Interactive roles — `--cyan` is kept as a generic accent alias */
  --accent: var(--accent-600);
  --accent-hover: var(--accent-700);
  --accent-soft: var(--accent-50);
  --cyan: var(--accent-600);
  --cyan-strong: var(--accent-700);

  --primary: var(--primary-900);
  --primary-hover: var(--primary-700);
  --on-primary: #ffffff;

  /* Status */
  --green: #15803d;
  --green-soft: #ecfdf5;
  --green-line: #a7f3d0;
  --red: #dc2626;
  --red-soft: #fef2f2;
  --red-line: #fecaca;
  --amber: #b45309;
  --amber-soft: #fffbeb;
  --amber-line: #fde68a;

  /* Shape + depth */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 6px 16px -6px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 12px 32px -8px rgba(15, 23, 42, 0.18);
  --ring: 0 0 0 3px rgba(37, 99, 235, 0.18);

  /* Type */
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", Menlo,
    Monaco, Consolas, "Liberation Mono", monospace;

  /* Spacing rhythm (compact) */
  --gap-2: 4px;
  --gap-3: 6px;
  --gap-4: 8px;
  --gap-5: 10px;
  --gap-6: 12px;
  --gap-8: 16px;
  --gap-10: 20px;
  --gap-12: 24px;

  --tap: 40px;
  --header-h: 56px;
}

/* Dark theme — applied by app.js via data-theme, or by system preference
   when the visitor has not made an explicit choice. */
:root[data-theme="dark"] {
  color-scheme: dark;

  --bg: #0b1017;
  --bg-accent: rgba(59, 130, 246, 0.07);
  --bg-accent-2: rgba(148, 163, 184, 0.05);
  --panel: #121a24;
  --panel-soft: #16202c;
  --panel-sunken: #0e1620;
  --line: #232f3d;
  --line-strong: #35455a;

  --text: #eef2f7;
  --text-soft: #c3ceda;
  --muted: #8d9cad;
  --faint: #64748b;

  --accent: var(--accent-400);
  --accent-hover: var(--accent-300);
  --accent-soft: rgba(59, 130, 246, 0.15);
  --cyan: var(--accent-400);
  --cyan-strong: var(--accent-500);

  /* Inverted in dark: a near-white action reads as the primary one. */
  --primary: #e8edf4;
  --primary-hover: #ffffff;
  --on-primary: #101828;

  --green: #4ade80;
  --green-soft: rgba(34, 197, 94, 0.14);
  --green-line: rgba(34, 197, 94, 0.36);
  --red: #f87171;
  --red-soft: rgba(248, 113, 113, 0.13);
  --red-line: rgba(248, 113, 113, 0.36);
  --amber: #fbbf24;
  --amber-soft: rgba(251, 191, 36, 0.13);
  --amber-line: rgba(251, 191, 36, 0.34);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow: 0 2px 4px rgba(0, 0, 0, 0.3), 0 8px 24px -8px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 16px 40px -12px rgba(0, 0, 0, 0.7);
  --ring: 0 0 0 3px rgba(96, 165, 250, 0.28);
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(ellipse 900px 420px at 8% -8%, var(--bg-accent), transparent 70%),
    radial-gradient(ellipse 800px 400px at 96% 4%, var(--bg-accent-2), transparent 70%),
    var(--bg);
  background-attachment: fixed;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button,
a,
select,
label,
input[type="file"],
input[type="checkbox"] {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

img {
  max-width: 100%;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 6px;
  font-size: clamp(1.35rem, 3.2vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.022em;
  line-height: 1.15;
}

h2 {
  margin-bottom: 6px;
  font-size: clamp(1.05rem, 2.4vw, 1.2rem);
  font-weight: 750;
  letter-spacing: -0.014em;
  line-height: 1.25;
}

h3 {
  margin-bottom: 4px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.008em;
}

p {
  margin-bottom: 10px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection {
  background: var(--accent-200);
  color: var(--accent-900);
}

:root[data-theme="dark"] ::selection {
  background: rgba(59, 130, 246, 0.35);
  color: #fff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  color: var(--on-primary);
  background: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 0.18s ease;
}

.skip-link:focus-visible {
  color: var(--on-primary);
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   3. Layout shells
   -------------------------------------------------------------------------- */

.page-shell,
.page {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 14px 14px 40px;
}

.page-narrow .page-shell,
.page-shell.narrow,
.page.narrow {
  width: min(760px, 100%);
}

.stack {
  display: grid;
  gap: var(--gap-6);
}

/* --------------------------------------------------------------------------
   4. App header / brand
   -------------------------------------------------------------------------- */

.app-header,
.topbar,
body > .page > header,
body > .page-shell > header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--gap-4) var(--gap-6);
  min-height: var(--header-h);
  margin-bottom: var(--gap-8);
  padding-bottom: var(--gap-5);
  border-bottom: 1px solid var(--line);
}

/* brand · page actions · theme toggle */
.app-header > .brand { order: 0; margin-right: auto; }
.app-header > .header-actions { order: 1; }
.app-header > .theme-toggle { order: 2; }

.brand,
.logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.012em;
  line-height: 1.1;
}

.brand:hover,
.logo:hover {
  color: var(--text);
}

.brand-mark {
  flex: 0 0 auto;
  width: auto;
  height: 30px;
}

.brand-text {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand-name {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.014em;
  white-space: nowrap;
}

.brand-name em {
  color: var(--muted);
  font-style: normal;
  font-weight: 600;
}

.brand-sub,
.brand small,
.logo small {
  color: var(--muted);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand span,
.logo span {
  color: var(--muted);
}

.header-actions,
.top-actions,
.button-row,
.status-row,
.race-tools,
.field-actions,
.action-bar,
.links-row,
.toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--gap-4);
}

.header-actions {
  justify-content: flex-end;
}

/* Theme toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: var(--tap);
  height: var(--tap);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0;
  color: var(--muted);
  background: var(--panel);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--line-strong);
  background: var(--panel-soft);
}

.theme-toggle svg {
  width: 17px;
  height: 17px;
}

.theme-toggle .icon-moon {
  display: none;
}

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

:root[data-theme="dark"] .theme-toggle .icon-moon {
  display: block;
}

/* Back link with chevron */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 650;
  white-space: nowrap;
}

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

/* --------------------------------------------------------------------------
   5. Cards + sections
   -------------------------------------------------------------------------- */

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: clamp(14px, 2.4vw, 20px);
  margin-bottom: var(--gap-6);
}

.card:last-child {
  margin-bottom: 0;
}

.card-subtle,
.card-inset {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 12px;
}

.card-head,
.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--gap-6);
  margin-bottom: var(--gap-6);
}

.card-head > div:first-child,
.section-head > div:first-child {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.muted,
.helper,
.subhead,
.event-description,
.athlete-secondary,
.count,
.empty-state p {
  color: var(--muted);
}

.helper,
.subhead {
  margin: 5px 0 0;
  font-size: 0.8rem;
  line-height: 1.45;
}

.subhead {
  margin: 0 0 14px;
}

.count {
  margin-top: 12px;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

hr,
.divider {
  height: 1px;
  border: 0;
  margin: var(--gap-8) 0;
  background: var(--line);
}

/* --------------------------------------------------------------------------
   6. Buttons
   -------------------------------------------------------------------------- */

.btn,
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--tap);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  color: var(--text);
  background: var(--panel);
  box-shadow: var(--shadow-xs);
  font-size: 0.86rem;
  font-weight: 650;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  touch-action: manipulation;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease,
    box-shadow 0.15s ease, transform 0.08s ease;
}

.btn:hover:not(:disabled),
.btn-secondary:hover:not(:disabled),
.btn-ghost:hover:not(:disabled) {
  color: var(--text);
  border-color: var(--faint);
  background: var(--panel-soft);
}

.btn:active:not(:disabled),
.btn-primary:active:not(:disabled),
.btn-secondary:active:not(:disabled),
.btn-danger:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled,
.btn-primary:disabled,
.btn-secondary:disabled,
.btn-danger:disabled,
.btn-ghost:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.5;
  box-shadow: none;
}

.btn-primary {
  border-color: transparent;
  color: var(--on-primary);
  background: var(--primary);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.14), 0 2px 6px -2px rgba(16, 24, 40, 0.2);
}

.btn-primary:hover:not(:disabled) {
  color: var(--on-primary);
  background: var(--primary-hover);
}

.btn-accent {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(180deg, var(--blue-500), var(--blue-600));
  box-shadow: 0 1px 2px rgba(29, 78, 216, 0.2), 0 2px 8px -2px rgba(37, 99, 235, 0.3);
}

.btn-accent:hover:not(:disabled) {
  color: #fff;
  background: linear-gradient(180deg, var(--blue-400), var(--blue-500));
}

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

.btn-ghost {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.btn-danger {
  border-color: var(--red-line);
  color: var(--red);
  background: var(--red-soft);
  box-shadow: none;
}

.btn-danger:hover:not(:disabled) {
  color: #fff;
  border-color: var(--red);
  background: var(--red);
}

.btn-small,
.btn.btn-small {
  min-height: 34px;
  padding: 5px 10px;
  font-size: 0.79rem;
}

.btn-icon {
  width: var(--tap);
  min-width: var(--tap);
  padding: 0;
}

.btn-block,
.btn-full {
  width: 100%;
}

.btn kbd,
kbd {
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 5px;
  background: var(--panel-sunken);
  font-family: var(--font-mono);
  font-size: 0.72em;
}

/* --------------------------------------------------------------------------
   7. Forms
   -------------------------------------------------------------------------- */

.form-group,
.field {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 5px;
  margin-bottom: var(--gap-6);
}

.field {
  margin-bottom: 0;
}

.form-label,
.field-label,
.field > label,
.form-group > label {
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.005em;
}

.form-input,
.input,
.select,
.time-input,
.bib-input,
.race-name-input,
select,
textarea,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="date"],
input[type="number"],
input[type="search"],
input[type="password"] {
  width: 100%;
  min-height: var(--tap);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  outline: none;
  padding: 8px 11px;
  color: var(--text);
  background: var(--panel);
  box-shadow: var(--shadow-xs);
  font-size: 0.9rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  appearance: none;
  -webkit-appearance: none;
}

textarea {
  min-height: 84px;
  resize: vertical;
}

select,
.select {
  padding-right: 32px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

.form-input::placeholder,
.input::placeholder,
input::placeholder,
textarea::placeholder {
  color: var(--faint);
}

.form-input:focus,
.input:focus,
.select:focus,
.time-input:focus,
.bib-input:focus,
.race-name-input:focus,
select:focus,
textarea:focus,
input:focus {
  border-color: var(--accent);
  box-shadow: var(--ring);
}

.form-input:disabled,
.input:disabled,
select:disabled,
input:disabled {
  color: var(--faint);
  background: var(--panel-sunken);
  cursor: not-allowed;
}

.form-input.invalid,
.input.invalid,
.time-input.invalid,
.bib-input.invalid,
[aria-invalid="true"] {
  border-color: var(--red);
}

.form-grid,
.filter-grid,
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap-6);
}

.filter-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.field-wide,
.span-all {
  grid-column: 1 / -1;
}

input[type="checkbox"],
input[type="radio"] {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  margin: 0;
  accent-color: var(--accent-600);
  cursor: pointer;
}

:root[data-theme="dark"] input[type="checkbox"],
:root[data-theme="dark"] input[type="radio"] {
  accent-color: var(--accent-400);
}

/* Checkbox chips — used for registration field pickers */
.check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--gap-4);
}

.check,
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  color: var(--text-soft);
  background: var(--panel);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.check:hover {
  border-color: var(--line-strong);
  background: var(--panel-soft);
}

.check:has(input:checked) {
  border-color: var(--accent-300);
  color: var(--text);
  background: var(--accent-50);
}

:root[data-theme="dark"] .check:has(input:checked) {
  border-color: rgba(96, 165, 250, 0.42);
  background: rgba(59, 130, 246, 0.13);
}

.check-stack {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 12px;
  background: var(--panel-soft);
  font-size: 0.85rem;
  cursor: pointer;
}

.check-stack input {
  margin-top: 2px;
}

.check-stack strong {
  display: block;
  font-weight: 700;
}

.check-stack small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.77rem;
  line-height: 1.4;
}

/* Bib QR template builder (create.html, settings.html) */
.qr-editor-body {
  display: grid;
  gap: var(--gap-6);
  border-left: 2px solid var(--accent-200);
  margin-top: var(--gap-6);
  padding-left: var(--gap-6);
}

:root[data-theme="dark"] .qr-editor-body {
  border-left-color: rgba(96, 165, 250, 0.36);
}

.qr-editor-body .form-group {
  margin-bottom: 0;
}

.qr-editor-body #bibQrUrl {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.token-row {
  display: grid;
  gap: 6px;
}

.token-row-label {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.token-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.token-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  min-height: 28px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  color: var(--text-soft);
  background: var(--panel);
  font-size: 0.76rem;
  font-weight: 650;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.token-chip:hover {
  color: var(--accent-700);
  border-color: var(--accent-300);
  background: var(--accent-50);
}

:root[data-theme="dark"] .token-chip:hover {
  color: var(--accent-300);
  border-color: rgba(96, 165, 250, 0.42);
  background: rgba(59, 130, 246, 0.13);
}

.token-chip.is-muted {
  opacity: 0.55;
}

.token-chip-code {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.7em;
}

.qr-preview {
  display: flex;
  align-items: flex-start;
  gap: var(--gap-6);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--panel-soft);
}

.qr-preview-code {
  flex: 0 0 auto;
  line-height: 0;
  border-radius: var(--radius-xs);
  padding: 5px;
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.qr-preview-code[hidden] {
  display: none;
}

.qr-preview-code img,
.qr-preview-code canvas {
  display: block;
  width: 104px;
  height: 104px;
}

.qr-preview-body {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
  flex: 1;
}

.qr-preview-url {
  overflow-wrap: anywhere;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.5;
}

.qr-preview-body .btn {
  justify-self: start;
}

@media (max-width: 520px) {
  .qr-preview {
    flex-direction: column;
  }

  .qr-editor-body {
    padding-left: var(--gap-5);
  }
}

input[type="file"] {
  padding: 6px;
}

input[type="file"]::file-selector-button {
  min-height: 32px;
  border: 0;
  border-radius: var(--radius-xs);
  margin-right: 10px;
  padding: 6px 12px;
  color: var(--on-primary);
  background: var(--primary);
  font-weight: 700;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   8. Badges, chips, banners
   -------------------------------------------------------------------------- */

.badge,
.meta-chip,
.pill,
.status-chip,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 2px 10px;
  color: var(--text-soft);
  background: var(--panel-soft);
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}

.pill {
  max-width: 100%;
  color: var(--accent);
  border-color: var(--accent-200);
  background: var(--accent-50);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: normal;
}

:root[data-theme="dark"] .pill {
  border-color: rgba(96, 165, 250, 0.36);
  background: rgba(59, 130, 246, 0.14);
}

.badge.live,
.status-complete,
.badge.success {
  color: var(--green);
  border-color: var(--green-line);
  background: var(--green-soft);
}

.badge.ready,
.badge.info {
  color: var(--accent);
  border-color: var(--blue-200);
  background: var(--accent-soft);
}

:root[data-theme="dark"] .badge.ready,
:root[data-theme="dark"] .badge.info {
  border-color: rgba(96, 165, 250, 0.34);
}

.badge.warning {
  color: var(--amber);
  border-color: var(--amber-line);
  background: var(--amber-soft);
}

.badge.complete {
  color: var(--muted);
}

.status-error,
.badge.error {
  color: var(--red);
  border-color: var(--red-line);
  background: var(--red-soft);
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--green);
  box-shadow: 0 0 0 3px var(--green-soft);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-4);
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.event-meta > div {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* Inline messages */
.error,
.error-msg,
.success-msg,
.notice,
.status-banner {
  display: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin: var(--gap-6) 0 0;
  padding: 10px 12px;
  color: var(--text-soft);
  background: var(--panel-soft);
  font-size: 0.84rem;
  line-height: 1.45;
}

.error,
.error-msg {
  color: var(--red);
  border-color: var(--red-line);
  background: var(--red-soft);
}

.success-msg,
.status-banner.success {
  color: var(--green);
  border-color: var(--green-line);
  background: var(--green-soft);
}

.status-banner.error {
  color: var(--red);
  border-color: var(--red-line);
  background: var(--red-soft);
}

.error:not(:empty),
.error-msg[style*="block"],
.success-msg[style*="block"],
.notice.visible,
.status-banner.visible {
  display: block;
}

.status,
.status-text {
  color: var(--muted);
  font-size: 0.8rem;
}

/* --------------------------------------------------------------------------
   9. Toasts
   -------------------------------------------------------------------------- */

.toast-stack {
  position: fixed;
  right: max(12px, env(safe-area-inset-right));
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 300;
  display: grid;
  gap: 8px;
  width: min(360px, calc(100vw - 24px));
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 10px 12px;
  color: var(--text);
  background: var(--panel);
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  pointer-events: auto;
  animation: toast-in 0.2s ease;
}

.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--red); }
.toast.warning { border-left-color: var(--amber); }

.toast-body {
  flex: 1;
  min-width: 0;
}

.toast-action {
  flex: 0 0 auto;
  border: 0;
  border-radius: var(--radius-xs);
  padding: 4px 9px;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 750;
  cursor: pointer;
}

.toast-action:hover {
  color: #fff;
  background: var(--accent);
}

.toast-close {
  flex: 0 0 auto;
  border: 0;
  padding: 0 2px;
  color: var(--faint);
  background: none;
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
}

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

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

/* --------------------------------------------------------------------------
   10. Tables / data grids
   -------------------------------------------------------------------------- */

.data-grid-container,
.table-wrap {
  overflow: auto;
  overscroll-behavior-x: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  -webkit-overflow-scrolling: touch;
}

.data-grid,
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  color: var(--text);
  background: var(--panel);
  font-size: 0.86rem;
}

.data-grid th,
.table th {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--line-strong);
  padding: 8px 10px;
  color: var(--muted);
  background: var(--panel-soft);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

.data-grid td,
.table td {
  border-bottom: 1px solid var(--line);
  padding: 8px 10px;
  vertical-align: middle;
}

.data-grid tbody tr:last-child td,
.table tbody tr:last-child td {
  border-bottom: 0;
}

.data-grid tbody tr:hover td,
.table tbody tr:hover td {
  background: var(--panel-soft);
}

.num,
.tabular {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.print-link {
  font-size: 0.8rem;
  font-weight: 650;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   11. Empty / loading states
   -------------------------------------------------------------------------- */

.empty-state,
.loading-state {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 26px 18px;
  color: var(--muted);
  background: var(--panel-soft);
  font-size: 0.88rem;
  text-align: center;
}

.empty-state h3 {
  margin-bottom: 5px;
  color: var(--text);
}

.loading-state {
  margin-top: 8vh;
}

.spinner {
  display: inline-block;
  width: 15px;
  height: 15px;
  border: 2px solid var(--line-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: -2px;
}

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

/* --------------------------------------------------------------------------
   12. Progress / uploads
   -------------------------------------------------------------------------- */

.upload-list {
  display: grid;
  gap: var(--gap-4);
  margin-top: var(--gap-6);
}

.upload-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: var(--panel-soft);
}

.upload-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 7px;
  font-size: 0.84rem;
}

.upload-row > span:first-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progress-bar {
  height: 6px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--panel-sunken);
}

.progress-inner,
.progress-fill {
  height: 100%;
  width: 0;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--accent-500), var(--accent-400));
  transition: width 0.2s ease-out;
}

.progress-wrapper {
  margin-top: var(--gap-6);
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */

.footer,
body > .page > footer,
body > .page-shell > footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--gap-12);
  padding-top: var(--gap-8);
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.75rem;
  text-align: center;
}

.footer a {
  color: var(--muted);
}

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

/* --------------------------------------------------------------------------
   14. Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 860px) {
  .filter-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  body {
    font-size: 14.5px;
  }

  .page-shell,
  .page {
    padding: 10px 10px 32px;
  }

  .app-header,
  .topbar,
  body > .page > header,
  body > .page-shell > header {
    gap: var(--gap-4);
    margin-bottom: var(--gap-6);
  }

  /* Wordmark and theme toggle share the first row; page actions get their own. */
  .app-header > .theme-toggle {
    order: 1;
  }

  .app-header > .header-actions {
    order: 2;
    flex: 1 1 100%;
    justify-content: flex-start;
  }

  .app-header > .header-actions > .btn,
  .app-header > .header-actions .top-actions {
    flex: 1;
  }

  .brand-sub {
    display: none;
  }

  .card {
    border-radius: var(--radius);
    padding: 13px 12px;
  }

  .form-grid,
  .filter-grid,
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-5);
  }

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

  .section-head,
  .card-head {
    flex-direction: column;
    gap: var(--gap-4);
    margin-bottom: var(--gap-5);
  }

  .section-head .button-row,
  .card-head .button-row {
    width: 100%;
  }

  .button-row.mobile-full .btn,
  .section-head .button-row .btn {
    flex: 1;
  }
}

@media (max-width: 430px) {
  .form-grid,
  .grid-2,
  .check-grid {
    grid-template-columns: 1fr;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .app-header,
  .topbar,
  .footer,
  .theme-toggle,
  .no-print {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .card {
    border: 1px solid #ddd;
    box-shadow: none;
  }
}

/* --------------------------------------------------- shareable athlete links */

/* A quiet icon button that sits beside a bib number and copies that athlete's
   own link — registration on the public roster, result on the results page. */
.copy-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  padding: 0;
  color: var(--muted);
  background: var(--panel);
  cursor: pointer;
  transition: color 120ms ease, border-color 120ms ease;
}

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

.copy-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.copy-link svg {
  width: 14px;
  height: 14px;
}

.copy-link.is-copied {
  border-color: var(--green-line);
  color: var(--green);
}

/* The banner shown when a page was opened through one athlete's link. */
.focus-note {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--gap-4);
  border: 1px solid var(--line);
  border-left: 3px solid var(--flame);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  background: var(--panel-sunken);
  font-size: 0.87rem;
}

.focus-note a { font-weight: 650; }