/* SelfAD — shared tokens, components, pages, then responsive layout. */
:root {
  --page: #f6f7f9;
  --surface: #fff;
  --surface-subtle: #fafbfc;
  --text: #172033;
  --text-soft: #354052;
  --muted: #687386;
  --border: #dfe3e8;
  --border-hover: #b8c0cc;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-contrast: #fff;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --success: #287455;
  --success-soft: #eef6f1;
  --warning: #9a6700;
  --warning-soft: #fff8c5;
  --focus: #2563eb;
  --button: #172033;
  --button-hover: #354052;
  --button-text: #fff;
  --input: #fff;
  --input-disabled: #fafbfc;
  --table-heading: #fafbfc;
  --table-hover: #fafbfc;
  --table-selected: #f3f6fa;
  --header: #fff;
  --header-text: #111827;
  --header-link: #6b7280;
  --header-link-hover: #111827;
  --home: #fff;
  --home-title: #111827;
  --home-text: #6b7280;
  --home-link: #4b5563;
  --home-link-hover: #111827;
  --footer-text: #9ca3af;
  --footer-hover: #6b7280;
  --radius: 12px;
  --control-radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--page);
}

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

[hidden] {
  display: none !important;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--page);
  font-size: 15px;
  line-height: 1.5;
}

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

button, a, input, select, textarea, summary {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
  text-decoration: none;
}

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

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

h1, h2, h3, p {
  margin: 0;
}

h1 {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -.025em;
}

h2 {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -.015em;
}

h3 {
  font-size: 16px;
  font-weight: 600;
}

strong, b {
  font-weight: 600;
}

small {
  font-size: 13px;
  line-height: 1.5;
}

code, pre, .homepage-html-field textarea, .color-value input {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

code {
  overflow-wrap: anywhere;
}

pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

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

/* Shared shell. Home keeps its original composition. */
.page {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 100vh;
  margin: 0 auto;
}

.page > main {
  flex: 1 0 auto;
  width: min(100% - 48px, 1080px);
  margin: 0 auto;
  padding: 48px 0 56px;
}

.page--admin > .admin-main {
  width: min(100% - 48px, 1180px);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(100% - 48px, 1200px);
  min-height: 68px;
  margin: 16px auto 0;
  padding: 0 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--header);
}

.site-header .logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: none;
  color: var(--header-text);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -.01em;
  text-decoration: none;
}

.site-header .logo img {
  display: block;
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 30px;
  min-width: 0;
}

.site-header nav a {
  color: var(--header-link);
  font-size: 15px;
  font-weight: 400;
  white-space: nowrap;
  text-decoration: none;
}

.site-header nav a:hover, .site-header nav a.active {
  color: var(--header-link-hover);
}

.site-footer {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  width: min(100% - 48px, 1200px);
  margin: 0 auto;
  padding: 24px 0 20px;
  color: var(--footer-text);
  font-size: 11px;
  font-weight: 400;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

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

.page:has(> .home-main) {
  line-height: normal;
  background: var(--home);
}

.page > .home-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: min(100% - 48px, 1200px);
  min-height: 0;
  padding: 0 24px;
  text-align: center;
}

.home-main h1 {
  color: var(--home-title);
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: normal;
}

.home-main p {
  margin: 14px 0 0;
  color: var(--home-text);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 400;
  letter-spacing: 0;
}

.home-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.home-links a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--home-link);
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  text-decoration: none;
}

.home-links svg {
  display: block;
  width: 12px;
  height: 12px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.home-links a:hover {
  color: var(--home-link-hover);
}

/* Controls and form feedback. */
button, .services-heading-actions > a, .services-empty a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 8px 15px;
  border: 1px solid var(--border);
  border-radius: var(--control-radius);
  color: var(--text);
  background: var(--surface);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  cursor: pointer;
  text-decoration: none;
}

button:hover, .services-heading-actions > a:hover, .services-empty a:hover {
  border-color: var(--border-hover);
  background: var(--surface-subtle);
}

button:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.auth-form > button, .registration-actions button, .form-actions button, .service-form-actions button, .general-settings-actions button, .save-appearance {
  color: var(--button-text);
  background: var(--button);
  border-color: var(--button);
}

.auth-form > button:hover, .registration-actions button:hover, .form-actions button:hover, .service-form-actions button:hover, .general-settings-actions button:hover, .save-appearance:hover {
  background: var(--button-hover);
  border-color: var(--button-hover);
}

input:not([type="checkbox"]):not([type="hidden"]), select, textarea {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--control-radius);
  color: var(--text);
  background: var(--input);
  line-height: 1.4;
}

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

input::placeholder, textarea::placeholder {
  color: var(--muted);
  opacity: 1;
}

input:not([type="checkbox"]):hover, select:hover, textarea:hover {
  border-color: var(--border-hover);
}

input:focus-visible, select:focus-visible, textarea:focus-visible {
  border-color: var(--focus);
  outline-offset: 1px;
}

input[readonly], textarea[readonly], select:disabled {
  color: var(--muted);
  background: var(--input-disabled);
}

input[type="checkbox"] {
  flex: none;
  width: 17px;
  height: 17px;
  margin: 0;
  accent-color: var(--text);
  cursor: pointer;
}

.field {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.field label {
  margin-bottom: 7px;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 500;
}

.field small {
  margin-top: 6px;
  color: var(--muted);
}

.field--error input, .field--error textarea, .field--error select, .palette-field--error input {
  border-color: var(--danger);
}

.field--error small, .palette-field--error small, .inline-error, .general-settings-error, .credential-status--error {
  color: var(--danger);
}

.auth-error, .registration-error, .error-summary {
  margin: 0 0 20px;
  padding: 12px 14px;
  border: 1px solid var(--danger);
  border-radius: var(--control-radius);
  color: var(--danger);
  background: var(--danger-soft);
  font-size: 14px;
}

.inline-error {
  margin-bottom: 16px;
}

.general-settings-error {
  margin: 16px 20px;
  font-size: 14px;
}

.check-option, .compact-check, .general-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-soft);
  font-size: 14px;
  cursor: pointer;
}

.check-option {
  align-items: flex-start;
}

.check-option input {
  margin-top: 3px;
}

.check-option span {
  display: grid;
  gap: 4px;
}

.check-option small {
  color: var(--muted);
}

.setup-options, .compact-options {
  display: grid;
  gap: 14px;
}

/* Sign in, registration, and first launch. */
.page > .auth-main {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 64px;
}

.auth-card, .registration-page {
  width: min(100%, 420px);
}

.registration-page {
  width: min(100%, 600px);
}

.auth-heading, .registration-heading {
  margin-bottom: 28px;
}

.auth-heading p, .registration-heading p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 14px;
}

.auth-form, .registration-form, .setup-form, .service-fields {
  display: grid;
  gap: 20px;
}

.registration-form, .setup-form, .service-fields {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.registration-invite, .registration-key, .registration-actions, .field--wide, .setup-options, .form-actions, .service-field--wide {
  grid-column: 1 / -1;
}

.auth-form > button {
  margin-top: 4px;
}

.auth-switch-link {
  font-size: 14px;
  text-align: center;
}

.registration-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 4px;
}

.page > .setup-main {
  max-width: 720px;
}

.intro, .admin-heading, .participant-heading {
  margin-bottom: 28px;
}

.intro > p, .admin-heading > p, .participant-heading-meta p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 14px;
}

.form-card, .admin-panel, .participant-service, .scoreboard-table, .empty-state {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.form-heading, .panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
}

.form-heading p, .panel-heading p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
}

.runner-notice {
  color: var(--warning) !important;
}

.runner-notice--error {
  color: var(--danger) !important;
}

.runner-notice--ready {
  color: var(--success) !important;
}

.users-search {
  flex: 0 1 260px;
  width: 260px;
}

.users-search input {
  height: 42px;
}

.setup-form {
  padding: 0 24px 24px;
}

.form-actions {
  padding-top: 4px;
}

.form-card > .error-summary {
  margin: 0 24px 20px;
}

/* Administration. */
.admin-workspace {
  display: grid;
  grid-template-columns: 164px minmax(0, 1fr);
  align-items: start;
  gap: 24px;
}

.admin-sidebar {
  padding: 7px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.admin-section-nav {
  display: grid;
  gap: 4px;
}

.admin-section-nav button {
  justify-content: flex-start;
  width: 100%;
  padding: 10px 12px;
  border-color: transparent;
  color: var(--muted);
  background: transparent;
  font-size: 14px;
}

.admin-section-nav button:hover {
  color: var(--text);
  background: var(--table-heading);
}

.admin-section-nav button.active {
  color: var(--text);
  background: var(--page);
  font-weight: 600;
}

.admin-content, .admin-panel {
  min-width: 0;
}

.admin-panel {
  overflow: hidden;
}

.admin-panel .panel-heading {
  padding: 24px;
}

.general-settings-form {
  padding-top: 10px;
}

.settings-subsection-title {
  position: relative;
  height: 0;
  margin: 0;
  padding: 0 20px;
  z-index: 1;
}

.settings-subsection-title > span {
  display: inline-block;
  padding: 0 8px;
  transform: translateY(-50%);
  color: var(--muted);
  background: var(--surface);
  font-size: 13px;
}

.registration-modes, .contest-settings {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--border);
}

.registration-modes {
  margin-bottom: 0;
}

.registration-mode, .contest-setting {
  display: grid;
  grid-template-columns: minmax(210px, .8fr) minmax(0, 1.2fr);
  align-items: stretch;
  min-height: 58px;
}

.registration-mode + .registration-mode, .contest-setting + .contest-setting {
  border-top: 1px solid var(--border);
}

.registration-mode > label, .contest-setting > label {
  display: flex;
  align-items: center;
  padding: 12px 24px;
  border-right: 1px solid var(--border);
  color: var(--text-soft);
  font-size: 14px;
}

.registration-mode > p, .contest-setting > p {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  color: var(--muted);
  font-size: 14px;
}

.registration-mode > input:not([type="hidden"]) {
  align-self: center;
  width: calc(100% - 40px);
  margin: 8px 20px;
  height: 42px;
  font-size: 14px;
}

.contest-setting > select {
  align-self: center;
  width: calc(100% - 40px);
  min-height: 42px;
  height: 42px;
  margin: 8px 20px;
  font-size: 14px;
}

.contest-setting--scheduled {
  grid-template-columns: minmax(210px, .8fr) minmax(0, 1.2fr);
}

.schedule-control {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 8px 20px;
}

.schedule-control input {
  flex: 1;
  height: 42px;
  font-size: 14px;
}

.contest-timezone {
  flex: none;
  max-width: 110px;
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.scoring-settings {
  border-top: 1px solid var(--border);
}

.scoring-intro {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.scoring-group + .scoring-group {
  border-top: 1px solid var(--border);
}

.scoring-group-heading {
  padding: 18px 24px 14px;
}

.scoring-group-heading h3 {
  font-size: 15px;
}

.scoring-group-heading p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.scoring-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--border);
}

.scoring-field {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
  padding: 14px 18px 16px;
}

.scoring-field + .scoring-field {
  border-left: 1px solid var(--border);
}

.scoring-field > span {
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 600;
}

.scoring-field input, .scoring-field select, .scoring-field textarea {
  width: 100%;
  font-size: 14px;
}

.scoring-field input, .scoring-field select {
  height: 40px;
}

.scoring-field textarea {
  min-height: 96px;
  resize: vertical;
}

.scoring-field--wide {
  grid-column: span 2;
}

.scoring-field small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.scoring-field--error small {
  color: var(--danger);
}

.scoring-fields--penalty {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.scoring-fields--penalty .scoring-field:nth-child(4) {
  border-left: 0;
  border-top: 1px solid var(--border);
}

.scoring-fields--penalty .scoring-field:nth-child(5) {
  border-top: 1px solid var(--border);
}

.scoring-check {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.4;
}

.scoring-check input {
  flex: none;
}

.scoring-preview {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  background: var(--surface-subtle);
  font-size: 13px;
}

.scoring-field[hidden] {
  display: none;
}

.general-settings-actions {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
}

.services-heading-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.participant-credentials {
  margin-top: 8px;
  color: var(--text-soft) !important;
}

.saved-label {
  color: var(--success);
  font-size: 13px;
}

.service-editor-block, .participant-section, .gitea-credentials {
  border-top: 1px solid var(--border);
}

.service-editor-block, .participant-section {
  scroll-margin-top: 24px;
}

.service-form {
  padding: 0 24px 24px;
}

.service-form-actions {
  padding-top: 24px;
}

.service-cancel {
  flex: none;
}

.services-empty {
  padding: 0 24px 24px;
}

.services-empty p {
  color: var(--muted);
  margin-bottom: 14px;
}

.contract-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

.contract-note > strong {
  flex-basis: 100%;
  color: var(--text-soft);
}

.gitea-credentials {
  padding: 24px;
}

.gitea-credentials-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.gitea-credentials-heading p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
}

.gitea-credentials-heading > a {
  flex: none;
  font-size: 14px;
}

.credential-list {
  margin: 20px 0 0;
  border: 1px solid var(--border);
  border-radius: var(--control-radius);
}

.credential-list > div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  align-items: center;
  min-height: 50px;
}

.credential-list > div + div {
  border-top: 1px solid var(--border);
}

.credential-list dt {
  padding: 12px 16px;
  color: var(--muted);
  font-size: 14px;
}

.credential-list dd {
  min-width: 0;
  margin: 0;
  padding: 8px 16px;
  overflow-wrap: anywhere;
}

.credential-password {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.credential-password button {
  min-height: 32px;
  padding: 5px 10px;
  font-size: 13px;
}

.credential-status {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.credential-status:empty {
  display: none;
}

.credential-status--error {
  color: var(--danger);
}

.appearance-panel > .panel-heading {
  border-bottom: 1px solid var(--border);
}

.appearance-identity {
  padding: 20px 24px 22px;
  border-bottom: 1px solid var(--border);
}

.appearance-launchers {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 24px;
}

.appearance-launchers button {
  min-width: 150px;
}

.appearance-form,
.appearance-editor {
  min-width: 0;
}

.identity-actions {
  margin-top: 16px;
}

.appearance-dialog {
  width: min(1100px, calc(100vw - 48px));
  max-width: none;
  max-height: calc(100vh - 48px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface);
  box-shadow: none;
}

.appearance-dialog--templates {
  width: min(900px, calc(100vw - 48px));
}

.appearance-dialog[open] {
  display: flex;
  flex-direction: column;
}

.appearance-dialog::backdrop {
  background: color-mix(in srgb, var(--text) 34%, transparent);
}

.appearance-dialog .appearance-editor {
  padding: 24px;
  overflow-y: auto;
}

.appearance-editor-heading,
.template-section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.appearance-editor-heading {
  margin-bottom: 20px;
}

.appearance-editor-heading p,
.template-section-heading p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.appearance-dialog-close {
  width: 34px;
  min-width: 34px;
  min-height: 34px;
  padding: 0 0 2px;
  color: var(--muted);
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
}

.palette-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 14px;
}

.palette-group {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--control-radius);
}

.palette-group h4 {
  margin: 0;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-soft);
  background: var(--surface-subtle);
  font-size: 13px;
  font-weight: 600;
}

.palette-fields {
  display: grid;
}

.palette-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 116px;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 7px 12px;
  font-size: 14px;
}

.palette-field + .palette-field {
  border-top: 1px solid var(--border);
}

.palette-field small {
  grid-column: 1 / -1;
}

.color-value {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 6px;
}

.color-value input[data-color-value] {
  min-height: 36px;
  height: 36px;
  padding: 8px;
}

.color-value input.color-picker {
  width: 32px;
  min-width: 32px;
  height: 36px;
  min-height: 36px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: var(--control-radius);
  background: var(--input);
  cursor: pointer;
}

.template-settings-section + .template-settings-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.template-section-heading {
  margin-bottom: 16px;
}

.template-identity-fields {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(280px, 1fr);
  align-items: end;
  gap: 20px;
}

.template-identity-fields .compact-options {
  min-height: 42px;
  align-items: center;
}

.homepage-html-field textarea {
  min-height: 220px;
  line-height: 1.55;
}

.appearance-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.save-appearance {
  margin: 0;
}

/* Tables: horizontal scrolling belongs to the table, never the page. */
.admin-table-wrap, .scoreboard-table {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-variant-numeric: tabular-nums;
}

.admin-table {
  min-width: 760px;
}

.score-table {
  min-width: 540px;
}

.score-table td {
  padding-block: 12px;
}

th {
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  background: var(--table-heading);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}

td {
  padding: 17px 20px;
  color: var(--text-soft);
  font-size: 14px;
}

tbody tr + tr td {
  border-top: 1px solid var(--border);
}

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

td > small, th > small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

td > strong {
  color: var(--text);
}

.admin-table td {
  padding: 14px 16px;
}

.admin-table th {
  padding-right: 16px;
  padding-left: 16px;
}

.admin-pagination {
  display: grid;
  grid-template-columns: minmax(92px, 1fr) auto minmax(92px, 1fr);
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  font-size: 13px;
}

.admin-pagination > :last-child {
  justify-self: end;
}

.admin-pagination a {
  color: var(--text-soft);
  text-decoration: none;
}

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

.admin-pagination__pages {
  display: flex;
  align-items: center;
  gap: 4px;
}

.admin-pagination__pages > a,
.admin-pagination__current,
.admin-pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 7px;
  border-radius: var(--control-radius);
}

.admin-pagination__current {
  color: var(--accent-contrast);
  background: var(--accent);
}

.admin-pagination__disabled,
.admin-pagination__ellipsis {
  color: var(--muted);
}

.table-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px;
}

.table-actions form {
  margin: 0;
}

.table-actions button {
  min-height: 32px;
  padding: 5px 9px;
  font-size: 13px;
}

.table-actions .table-button--danger {
  color: var(--danger);
}

.table-actions .table-button--danger:hover {
  background: var(--danger-soft);
  border-color: var(--danger);
}

.repo-pair {
  display: grid;
  gap: 5px;
  white-space: nowrap;
}

.table-role, .table-state, .key-state {
  font-size: 13px;
  white-space: nowrap;
}

.table-role--admin {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  color: var(--success);
  background: var(--success-soft);
}

.table-state--active, .key-state--ready {
  color: var(--success);
}

.table-state--draft, .key-state--missing {
  color: var(--muted);
}

.check-dots {
  display: flex;
  gap: 8px;
}

.check-dot {
  display: inline-block;
  flex: none;
  width: 10px;
  height: 10px;
  border: 1px solid var(--muted);
  border-radius: 50%;
  background: var(--surface);
  cursor: help;
}

.check-dot--valid, .check-dot--passed {
  border-color: var(--success);
  background: var(--success);
}

.check-dot--invalid, .check-dot--failed {
  border-color: var(--danger);
  background: var(--danger);
}

.check-dot--running {
  border-color: var(--accent);
  background: var(--accent);
}

.check-dot--pending {
  border-color: var(--warning);
  background: var(--warning-soft);
}

.score-table th:not(:nth-child(2)), .score-table td:not(:nth-child(2)) {
  text-align: right;
}

.score-table th:first-child, .score-table td:first-child {
  width: 80px;
  text-align: left;
}

.score-table th code {
  color: var(--text-soft);
  font-family: inherit;
  font-size: 14px;
}

.score-table td:last-child {
  color: var(--text);
}

.score-rank {
  color: var(--muted);
}

.score-row--self {
  background: var(--table-selected);
}

/* Participant workspace. */
.participant-heading-meta {
  max-width: 680px;
}

.participant-services {
  display: grid;
  gap: 24px;
}

.participant-service {
  min-width: 0;
  overflow: hidden;
}

.participant-service-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px;
}

.participant-service-heading > div {
  min-width: 0;
}

.participant-service-heading h2, .participant-service-heading p {
  overflow-wrap: anywhere;
}

.participant-service-heading p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
}

.score-total {
  flex: none;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.repository-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 24px 24px;
  border: 1px solid var(--border);
  border-radius: var(--control-radius);
  overflow: hidden;
}

.repository-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  min-width: 0;
  padding: 17px 20px;
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.repository-link + .repository-link {
  border-left: 1px solid var(--border);
}

.repository-link > span {
  color: var(--muted);
  font-size: 13px;
}

.repository-link strong {
  font-size: 14px;
}

.repository-link small {
  margin-top: 5px;
  color: var(--accent);
  font-size: 13px;
}

a.repository-link:hover {
  color: var(--text);
  background: var(--surface-subtle);
  text-decoration: none;
}

a.repository-link:hover small {
  text-decoration: underline;
}

.repository-link--locked {
  background: var(--surface-subtle);
}

.repository-link--locked strong, .repository-link--locked small {
  color: var(--muted);
}

.submission-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--border);
}

.submission-grid > div {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-content: start;
  align-items: center;
  gap: 10px 12px;
  min-width: 0;
  padding: 18px 24px;
}

.submission-grid > div + div {
  border-left: 1px solid var(--border);
}

.submission-grid span {
  color: var(--text-soft);
  font-size: 14px;
}

.submission-grid p {
  grid-column: 1 / -1;
  grid-row: 2;
  margin: 0;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 13px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.submission-grid p:empty {
  display: none;
}

.submission-grid b {
  grid-column: 3;
  grid-row: 1;
  font-size: 13px;
  font-weight: 500;
}

.status {
  justify-self: start;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.status--passed {
  color: var(--success);
}

.status--failed {
  color: var(--danger);
}

.status--running {
  color: var(--accent);
}

.empty-state {
  padding: 36px 24px;
}

.empty-state h2 {
  font-size: 18px;
}

.empty-state p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

/* Narrow screens retain full controls and contained tables. */
@media (max-width: 960px) {
  .admin-workspace {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 16px;
  }

  .palette-groups {
    grid-template-columns: minmax(0, 1fr);
  }

  .registration-mode, .contest-setting, .contest-setting--scheduled {
    grid-template-columns: minmax(180px, .9fr) minmax(0, 1.1fr);
  }

  .schedule-control {
    flex-wrap: wrap;
  }

  .contest-timezone {
    max-width: none;
  }

  .services-list-heading {
    flex-wrap: wrap;
  }

  .users-search {
    flex-basis: 220px;
    width: min(260px, 100%);
  }

  .services-heading-actions {
    justify-content: flex-start;
  }

}

@media (max-width: 680px) {
  .site-header {
    flex-wrap: wrap;
    gap: 12px;
    width: calc(100% - 28px);
    min-height: 60px;
    margin-top: 12px;
    padding: 14px;
  }

  .site-header nav {
    width: 100%;
    gap: 22px;
    overflow-x: auto;
    padding: 2px 0;
  }

  .site-header nav a {
    font-size: 14px;
  }

  .page:has(> .home-main) .site-header {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
    padding: 0 14px;
  }

  .page:has(> .home-main) .site-header nav {
    gap: 14px;
    padding: 0;
  }

  .page:has(> .home-main) .site-header nav a {
    font-size: 15px;
  }

  .page > main, .page--admin > .admin-main {
    width: calc(100% - 32px);
    padding-top: 32px;
    padding-bottom: 36px;
  }

  .page > .home-main {
    width: calc(100% - 28px);
    min-height: 0;
    padding: 0 14px;
  }

  .home-links {
    margin-top: 24px;
  }

  .site-footer {
    width: calc(100% - 28px);
    padding-bottom: 16px;
  }

  h1 {
    font-size: 25px;
  }

  .page > .auth-main {
    padding-top: 40px;
  }

  .registration-form, .setup-form, .service-fields {
    grid-template-columns: 1fr;
  }

  .admin-workspace {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .admin-section-nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2px;
  }

  .admin-section-nav button {
    justify-content: center;
    padding: 10px 4px;
    font-size: 13px;
  }

  .admin-sidebar {
    padding: 5px;
  }

  .admin-panel .panel-heading, .form-heading, .participant-service-heading {
    padding: 20px;
  }

  .service-form {
    padding: 0 20px 20px;
  }

  .registration-mode, .contest-setting, .contest-setting--scheduled {
    grid-template-columns: minmax(0, 1fr);
  }

  .registration-mode > label, .contest-setting > label {
    padding: 15px 20px 6px;
    border-right: 0;
  }

  .registration-mode > p, .contest-setting > p {
    padding: 0 20px 15px;
  }

  .schedule-control {
    padding-bottom: 16px;
  }

  .registration-mode > input:not([type="hidden"]) {
    margin-bottom: 16px;
  }

  .scoring-fields, .scoring-fields--penalty {
    grid-template-columns: minmax(0, 1fr);
  }

  .scoring-field + .scoring-field,
  .scoring-fields--penalty .scoring-field:nth-child(4),
  .scoring-check {
    border-top: 1px solid var(--border);
    border-left: 0;
  }

  .general-settings-actions, .gitea-credentials {
    padding: 20px;
  }

  .admin-pagination {
    grid-template-columns: 1fr 1fr;
    gap: 10px 16px;
  }

  .admin-pagination__pages {
    grid-row: 1;
    grid-column: 1 / -1;
    justify-content: center;
  }

  .gitea-credentials-heading {
    flex-wrap: wrap;
  }

  .credential-list > div {
    grid-template-columns: 90px minmax(0, 1fr);
  }

  .credential-list dt, .credential-list dd {
    padding-left: 12px;
    padding-right: 12px;
  }

  .appearance-launchers {
    padding-right: 20px;
    padding-left: 20px;
  }

  .appearance-launchers button {
    flex: 1;
    min-width: 0;
  }

  .appearance-dialog {
    width: calc(100vw - 24px);
    max-height: calc(100vh - 24px);
  }

  .appearance-dialog .appearance-editor {
    padding: 20px;
  }

  .template-identity-fields {
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
  }

  .appearance-dialog-actions {
    padding: 16px 20px;
  }

  .repository-grid {
    grid-template-columns: 1fr;
    margin: 0 20px 20px;
  }

  .repository-link + .repository-link {
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .repository-link {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3px 12px;
    padding: 14px 16px;
  }

  .repository-link strong {
    grid-column: 1;
  }

  .repository-link small {
    grid-column: 2;
    grid-row: 1 / 3;
    align-self: center;
    max-width: 130px;
    margin-top: 0;
    text-align: right;
  }

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

  .submission-grid > div {
    padding: 16px 20px;
  }

  .submission-grid > div + div {
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .score-total {
    font-size: 14px;
  }

  .participant-service-heading {
    align-items: flex-start;
    gap: 16px;
  }

}