/* ============================================================
   Modern Dark — Tournament Operations & Workspace
   ============================================================ */

body.retro-tournament {
  --retro-bg: var(--dp-color-ground);
  --retro-blue: var(--dp-color-live);
  --retro-navy: var(--dp-color-live);
  --retro-ink: var(--dp-color-bright);
  background: var(--dp-color-ground);
  color: var(--dp-color-read);
  line-height: 1.6;
}

.retro-tournament .site-shell {
  width: min(1120px, calc(100% - 40px));
}

.retro-tournament .site-header {
  background: var(--dp-color-panel);
  border: var(--dp-border-hairline) solid var(--dp-color-hairline);
  box-shadow: none;
  border-radius: var(--dp-radius-panel);
  overflow: hidden;
}

.retro-tournament .desktop-bar {
  display: none;
}

.retro-tournament .masthead {
  padding: 18px 24px;
}

.retro-tournament .brand-copy small {
  font-family: inherit;
  letter-spacing: .02em;
  color: var(--dp-color-meta);
}

.retro-tournament .tab-nav {
  background: var(--dp-color-panel);
  border-top: var(--dp-border-hairline) solid var(--dp-color-hairline);
}

.retro-tournament .tab-nav a {
  background: transparent;
  border: none;
  box-shadow: none;
  color: var(--dp-color-meta);
  text-decoration: none;
  padding: 12px 18px;
}

.retro-tournament .tab-nav a[aria-current=page] {
  background: var(--ui-surface-soft);
  color: var(--dp-color-bright);
}

.retro-tournament .tab-nav a[href="/#tham-gia"],
.retro-tournament .motion-toggle,
.retro-tournament .account-links > a[href="/play/"] {
  display: none;
}

.retro-tournament .brand {
  text-decoration: none;
}

.retro-tournament .retro-button {
  border: var(--dp-border-hairline) solid var(--dp-color-hairline-2);
  box-shadow: none;
  border-radius: var(--dp-radius-pill);
  background: var(--ui-surface-soft);
  color: var(--dp-color-bright);
  text-decoration: none;
  font-weight: 500;
  min-height: 38px;
  padding: 8px 16px;
  font-size: 13px;
  transition: all var(--dp-motion-duration) var(--dp-motion-ease);
}

.retro-tournament .retro-button:hover {
  background: var(--ui-surface-hover);
  border-color: var(--dp-color-bright);
  color: var(--dp-color-bright);
}

.retro-tournament .retro-button.primary {
  background: var(--dp-color-bright);
  border-color: var(--dp-color-bright);
  color: var(--dp-color-inverse-ink);
}

.retro-tournament .retro-button.primary:hover {
  background: #e0e0e0;
}

.retro-tournament .retro-button:disabled {
  opacity: .35;
  cursor: not-allowed;
}

.retro-tournament :focus-visible {
  outline: 2px solid var(--dp-color-live);
  outline-offset: 3px;
}

.ops-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin: 32px 0 24px;
}

.ops-heading h1 {
  font: 400 clamp(26px, 4vw, 36px)/1.15 var(--dp-typography-face);
  color: var(--dp-color-bright);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.ops-heading-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ops-heading p {
  color: var(--dp-color-read);
  margin-bottom: 0;
}

.ops-heading .eyebrow {
  font-family: var(--dp-typography-mono);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .08em;
  color: var(--dp-color-meta);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ops-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
  margin-bottom: 20px;
}

.ops-toolbar label {
  width: min(350px, 100%);
}

.ops-toolbar label,
.ops-form label,
.ops-panel form label,
.ops-disclosure form label {
  display: grid;
  gap: 7px;
  font-size: 13px;
  font-weight: 500;
  color: var(--dp-color-bright);
}

.ops-toolbar select {
  width: 100%;
}

.retro-tournament input:not([type=checkbox]):not([type=range]),
.retro-tournament select,
.retro-tournament textarea {
  font: inherit;
  color: var(--dp-color-bright);
  background: var(--dp-color-ground);
  padding: 10px 14px;
  border: var(--dp-border-hairline) solid var(--dp-color-hairline-2);
  border-radius: var(--dp-radius-panel);
  min-width: 0;
  max-width: 100%;
  min-height: 42px;
  box-shadow: none;
  outline: none;
}

.retro-tournament input:focus,
.retro-tournament select:focus,
.retro-tournament textarea:focus {
  border-color: var(--dp-color-bright);
}

.retro-tournament textarea {
  width: 100%;
  min-height: 110px;
  resize: vertical;
}

.retro-tournament label small {
  font-weight: 400;
  color: var(--dp-color-meta);
}

#ops-updated {
  font-size: 12px;
  color: var(--dp-color-meta);
  padding-bottom: 10px;
}

#ops-message {
  padding: 14px 18px;
  background: var(--ui-surface-soft);
  border: var(--dp-border-hairline) solid var(--dp-color-hairline-2);
  border-radius: var(--dp-radius-panel);
  color: var(--dp-color-bright);
  overflow-wrap: anywhere;
}

#ops-content {
  display: grid;
  gap: 24px;
  padding-bottom: 170px;
}

.ops-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: var(--dp-color-panel);
  border: var(--dp-border-hairline) solid var(--dp-color-hairline-2);
  border-left: 3px solid var(--dp-color-live);
  border-radius: var(--dp-radius-panel);
  padding: 24px 28px;
}

.ops-kicker {
  display: block;
  font: 500 11px var(--dp-typography-mono);
  color: var(--dp-color-live);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ops-next h2 {
  font: 500 22px/1.2 var(--dp-typography-face);
  color: var(--dp-color-bright);
  margin: 0 0 8px;
}

.ops-next p {
  color: var(--dp-color-read);
  font-size: 14px;
  margin: 0;
  max-width: 650px;
}

#ops-next-action {
  flex-shrink: 0;
}

.ops-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  border-bottom: var(--dp-border-hairline) solid var(--dp-color-hairline);
  padding-bottom: 12px;
}

.ops-tabs button {
  border: none;
  box-shadow: none;
  background: transparent;
  padding: 10px 16px;
  border-radius: var(--dp-radius-panel);
  color: var(--dp-color-meta);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  transition: all var(--dp-motion-duration) var(--dp-motion-ease);
}

.ops-tabs button:hover {
  background: var(--ui-surface-soft);
  color: var(--dp-color-bright);
}

.ops-tabs button[aria-current=page] {
  color: var(--dp-color-bright);
  background: var(--ui-surface-soft);
}

.ops-panel {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.ops-panel .retro-window {
  border: var(--dp-border-hairline) solid var(--dp-color-hairline);
  border-radius: var(--dp-radius-panel);
  background: var(--dp-color-panel);
  box-shadow: none;
  overflow: hidden;
}

.ops-panel .window-title {
  background: transparent;
  color: var(--dp-color-bright);
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  border-bottom: var(--dp-border-hairline) solid var(--dp-color-hairline);
  padding: 16px 24px;
}

.ops-panel .window-body {
  padding: 22px 24px;
  background: var(--dp-color-panel);
  border: none;
  box-shadow: none;
}

#ops-name {
  font: 500 22px var(--dp-typography-face);
  color: var(--dp-color-bright);
  margin-bottom: 8px;
}

#ops-summary {
  font-size: 14px;
  color: var(--dp-color-read);
}

.ops-muted,
#ops-deadlines {
  font-size: 13px;
  color: var(--dp-color-meta);
}

.ops-phases {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 20px 0;
}

.ops-phases li {
  border: var(--dp-border-hairline) solid var(--dp-color-hairline);
  background: var(--dp-color-ground);
  padding: 6px 12px;
  border-radius: var(--dp-radius-pill);
  font-size: 12px;
  color: var(--dp-color-meta);
}

.ops-phases .current {
  color: var(--dp-color-inverse-ink);
  background: var(--dp-color-live);
  border-color: var(--dp-color-live);
  font-weight: 600;
}

.ops-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: end;
}

.ops-form .ops-wide {
  grid-column: 1 / -1;
}

.ops-form > button {
  justify-self: start;
}

.ops-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px;
  margin: 18px 0;
}

.ops-panel form,
.ops-disclosure form {
  margin: 16px 0 0;
}

#ops-phase,
#ops-verify {
  display: flex;
  align-items: end;
  flex-wrap: wrap;
  gap: 12px;
}

#ops-disqualify,
#ops-import {
  display: grid;
  gap: 14px;
}

#ops-disqualify button,
#ops-import button {
  justify-self: start;
}

.ops-disclosure {
  background: var(--dp-color-panel);
  border: var(--dp-border-hairline) solid var(--dp-color-hairline);
  border-radius: var(--dp-radius-panel);
  padding: 0 24px;
}

#ops-create-panel:not([open]) {
  display: none;
}

.ops-disclosure > summary {
  cursor: pointer;
  padding: 18px 0;
  color: var(--dp-color-bright);
  font-size: 14px;
  font-weight: 500;
}

.ops-disclosure[open] {
  padding-bottom: 22px;
}

.ops-disclosure[open] > summary {
  margin-bottom: 14px;
  border-bottom: var(--dp-border-hairline) solid var(--dp-color-hairline);
}

.ops-inner-details {
  margin-top: 18px;
}

.ops-inner-details > summary {
  cursor: pointer;
  color: var(--dp-color-read);
  font-size: 13px;
  padding: 8px 0;
}

.ops-inner-details[open] {
  padding-bottom: 8px;
}

.ops-entry + .ops-entry,
.ops-notice + .ops-notice,
.ops-appeal + .ops-appeal {
  border-top: var(--dp-border-hairline) solid var(--dp-color-hairline);
  padding-top: 20px;
  margin-top: 20px;
}

.ops-entry h3,
.ops-notice h3,
.ops-appeal h3 {
  font: 500 16px var(--dp-typography-face);
  color: var(--dp-color-bright);
  margin-bottom: 8px;
}

.ops-entry p,
.ops-notice p,
.ops-appeal p {
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--dp-color-read);
  overflow-wrap: anywhere;
}

.ops-entry code {
  display: block;
  overflow-wrap: anywhere;
  font: 12px/1.6 var(--dp-typography-mono);
  background: var(--dp-color-ground);
  color: var(--dp-color-bright);
  padding: 12px;
  border-radius: var(--dp-radius-panel);
  border: var(--dp-border-hairline) solid var(--dp-color-hairline);
}

.ops-notice small {
  color: var(--dp-color-meta);
}

.ops-workers,
.ops-standings {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.ops-worker,
.ops-standings > div {
  border: var(--dp-border-hairline) solid var(--dp-color-hairline);
  border-radius: var(--dp-radius-panel);
  padding: 16px;
  background: var(--dp-color-ground);
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 13px;
}

.ops-worker.online {
  border-color: var(--ui-success-border);
  background: var(--ui-success-bg);
}

.ops-worker strong {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--dp-color-bright);
}

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

.ops-standings h3 {
  font-size: 16px;
  color: var(--dp-color-bright);
}

.ops-scroll {
  overflow-x: auto;
}

.admin-submissions-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.admin-submissions-table td,
.admin-submissions-table th {
  padding: 14px;
  text-align: left;
  border-bottom: var(--dp-border-hairline) solid var(--dp-color-hairline);
  vertical-align: top;
}

.admin-submissions-table .ops-actions {
  margin: 0;
}

#ops-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

#ops-content th {
  background: var(--dp-color-ground);
  color: var(--dp-color-meta);
  font-weight: 500;
}

#ops-content th,
#ops-content td {
  text-align: left;
  padding: 12px;
  border-bottom: var(--dp-border-hairline) solid var(--dp-color-hairline);
  vertical-align: top;
}

#ops-content td {
  min-width: 90px;
  max-width: 400px;
  overflow-wrap: anywhere;
}

#ops-audit p {
  font: 12px/1.7 var(--dp-typography-mono);
  color: var(--dp-color-meta);
  overflow-wrap: anywhere;
}

.ops-progress {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  background: var(--dp-color-panel);
  border-top: var(--dp-border-hairline) solid var(--dp-color-hairline);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.6);
  padding: 14px max(20px, calc((100vw - 1120px) / 2));
  font-variant-numeric: tabular-nums;
}

.ops-progress label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--dp-color-read);
}

.ops-progress strong {
  color: var(--dp-color-bright);
}

.ops-progress progress {
  display: block;
  width: 100%;
  height: 8px;
  margin: 7px 0;
  accent-color: var(--dp-color-live);
}

.ops-progress small {
  color: var(--dp-color-meta);
  font-size: 11px;
}

#ops-replay {
  max-width: 680px;
  width: 90vw;
  border: var(--dp-border-hairline) solid var(--dp-color-hairline-2);
  border-radius: var(--dp-radius-panel);
  background: var(--dp-color-panel);
  color: var(--dp-color-bright);
  padding: 24px;
}

#ops-replay::backdrop {
  background: rgba(0, 0, 0, 0.8);
}

#ops-replay-board {
  display: grid;
  gap: 1px;
  max-width: 500px;
  margin: 0 auto;
  background: var(--dp-color-hairline);
  border: var(--dp-border-hairline) solid var(--dp-color-hairline);
}

.ops-cell {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  background: var(--dp-color-panel);
  font-weight: 600;
}

.ops-cell.p1 {
  color: var(--piece-p1);
  background: var(--ui-p1-bg);
}

.ops-cell.p2 {
  color: var(--piece-p2);
  background: var(--ui-p2-bg);
}

.ops-cell.blocked {
  background: var(--dp-color-hairline);
}

#ops-replay-timeline {
  width: 100%;
  accent-color: var(--dp-color-bright);
}

@media (max-width: 760px) {
  .retro-tournament .site-shell { width: calc(100% - 24px); }
  .retro-tournament .masthead { padding: 16px; }
  .ops-heading { align-items: start; margin-top: 24px; }
  .ops-next { flex-direction: column; align-items: stretch; gap: 18px; padding: 22px; }
  .ops-next h2 { font-size: 20px; }
  .ops-tabs { gap: 4px; }
  .ops-tabs button { padding: 8px 12px; font-size: 12px; }
  .ops-panel .window-body { padding: 18px; }
  .ops-panel .window-title { padding: 14px 18px; }
  .ops-disclosure { padding-inline: 18px; }
  .ops-workers { grid-template-columns: 1fr 1fr; }
  .ops-form { grid-template-columns: 1fr; }
  .ops-toolbar label { flex: 1; min-width: 180px; }
  .ops-progress { gap: 14px; padding: 10px 12px; }
  .ops-progress label { flex-direction: column; gap: 2px; }
  .ops-progress small { display: none; }
  #ops-content { padding-bottom: 110px; }
}

@media (max-width: 450px) {
  .ops-heading { flex-direction: column; gap: 14px; }
  .ops-standings { grid-template-columns: 1fr; }
}