/*
 * CollabCode theme: the default look going forward.
 * Dark navy surfaces, slate text, green primary actions and blue accents.
 *
 * Tokens (--oc-*) and components (.oc-*) are shared by every screen. Build new UI
 * from these classes rather than main.css, which only holds older admin styles.
 * No animations or transitions.
 */

:root {
  /* Surfaces */
  --oc-bg: #0f172a;
  --oc-bg-glow-blue: rgba(59, 130, 246, 0.14);
  --oc-bg-glow-green: rgba(34, 197, 94, 0.09);
  --oc-surface: rgba(30, 41, 59, 0.72);
  --oc-surface-inset: rgba(15, 23, 42, 0.55);
  --oc-surface-raised: #1e293b;
  --oc-panel-bg: rgba(15, 23, 42, 0.88);
  --oc-input-bg: #0b1222;
  --oc-editor-bg: #0b1222;

  /* Borders */
  --oc-border: rgba(148, 163, 184, 0.22);
  --oc-border-input: #334155;
  --oc-border-button: rgba(148, 163, 184, 0.45);

  /* Text */
  --oc-text-heading: #f1f5f9;
  --oc-text: #e2e8f0;
  --oc-text-muted: #94a3b8;
  --oc-text-placeholder: #64748b;

  /* Actions and accents */
  --oc-primary: #48bb78;
  --oc-primary-hover: #3fa86b;
  --oc-primary-text: #0f172a;
  --oc-accent: #60a5fa;
  --oc-focus: #3b82f6;
  --oc-focus-ring: rgba(59, 130, 246, 0.3);
  --oc-hover-overlay: rgba(148, 163, 184, 0.12);
  --oc-success: #4ade80;
  --oc-warning: #fbbf24;
  --oc-danger: #f87171;
  --oc-danger-hover: rgba(248, 113, 113, 0.12);

  /* Shape and type */
  --oc-radius-sm: 6px;
  --oc-radius-md: 8px;
  --oc-shadow-card: 0 20px 50px rgba(0, 0, 0, 0.35);
  --oc-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --oc-font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

/* The hidden attribute always wins over a component's display style */
[hidden] {
  display: none !important;
}

html,
body {
  background: var(--oc-bg);
  color: var(--oc-text);
  font-family: var(--oc-font);
}

* {
  scrollbar-color: rgba(71, 85, 105, 0.6) transparent;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(71, 85, 105, 0.55);
  border: 2px solid transparent;
  border-radius: 8px;
  background-clip: padding-box;
}

/* Page background with soft blue and green glows */
.oc-page {
  background:
    radial-gradient(640px circle at 38% 48%, var(--oc-bg-glow-blue), transparent 65%),
    radial-gradient(720px circle at 64% 58%, var(--oc-bg-glow-green), transparent 65%),
    var(--oc-bg);
  color: var(--oc-text);
  font-family: var(--oc-font);
}

/* Top bar: brand on the left, actions on the right */
.oc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
}

.oc-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--oc-text-heading);
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}

.oc-brand svg {
  color: var(--oc-accent);
}

/* Headings */
.oc-title {
  color: var(--oc-text);
  font-size: 34px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
}

.oc-subtitle {
  color: var(--oc-text-muted);
  font-size: 17px;
  line-height: 1.5;
  margin: 12px 0 0;
}

.oc-card-title {
  color: var(--oc-text-heading);
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 16px;
}

/* Cards */
.oc-card {
  background: var(--oc-surface);
  border: 1px solid var(--oc-border);
  border-radius: var(--oc-radius-md);
  box-shadow: var(--oc-shadow-card);
  padding: 20px;
  text-align: left;
}

/* Form fields */
.oc-field {
  margin-bottom: 16px;
}

.oc-label {
  display: block;
  color: var(--oc-text);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
}

.oc-input {
  display: block;
  width: 100%;
  padding: 9px 12px;
  background: var(--oc-input-bg);
  border: 1px solid var(--oc-border-input);
  border-radius: var(--oc-radius-sm);
  color: var(--oc-text);
  font-family: inherit;
  font-size: 14px;
}

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

.oc-input:focus {
  outline: none;
  border-color: var(--oc-focus);
  box-shadow: 0 0 0 3px var(--oc-focus-ring);
}

.oc-hint {
  display: block;
  color: var(--oc-text-muted);
  font-size: 12px;
  margin-top: 6px;
}

/* Buttons */
.oc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid transparent;
  border-radius: var(--oc-radius-sm);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.oc-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--oc-focus-ring);
}

.oc-btn-block {
  width: 100%;
}

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

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

.oc-btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.oc-btn-outline {
  background: transparent;
  border-color: var(--oc-border-button);
  color: var(--oc-text);
}

.oc-btn-outline:hover {
  background: var(--oc-hover-overlay);
}

/* Links */
.oc-link {
  color: var(--oc-accent);
  text-decoration: none;
}

.oc-link:hover {
  text-decoration: underline;
}

/* Inset notice box, e.g. the privacy notice */
.oc-notice {
  background: var(--oc-surface-inset);
  border: 1px solid var(--oc-border);
  border-radius: var(--oc-radius-md);
  padding: 12px 14px;
  margin-bottom: 16px;
  color: var(--oc-text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.oc-notice-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--oc-text);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
}

.oc-notice-title svg {
  color: var(--oc-accent);
}

.oc-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.oc-checkbox input {
  margin-top: 3px;
  accent-color: var(--oc-primary);
  cursor: pointer;
}

/* ---------- Home page (candidate join) ---------- */

/* #landingModal keeps the .modal class so the app can hide it when a session starts */
.modal.oc-home {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  overflow-y: auto;
  backdrop-filter: none;
}

.oc-home-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 64px;
  text-align: center;
}

.oc-home-card {
  width: 100%;
  max-width: 420px;
  margin-top: 32px;
}

.oc-home-notice-list {
  margin: 6px 0 6px 18px;
  padding: 0;
  font-size: 12px;
}

@media (max-width: 600px) {
  .oc-header {
    padding: 12px 16px;
  }

  .oc-title {
    font-size: 26px;
  }

  .oc-subtitle {
    font-size: 15px;
  }
}

/* ---------- More shared components ---------- */

.oc-select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--oc-input-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 10px center;
  border: 1px solid var(--oc-border-input);
  border-radius: var(--oc-radius-sm);
  color: var(--oc-text);
  font-family: inherit;
  font-size: 14px;
  padding: 9px 32px 9px 12px;
  cursor: pointer;
  max-width: 100%;
}

.oc-select:focus {
  outline: none;
  border-color: var(--oc-focus);
  box-shadow: 0 0 0 3px var(--oc-focus-ring);
}

.oc-select option,
.oc-select optgroup {
  background: var(--oc-bg);
  color: var(--oc-text);
}

.oc-select-sm {
  padding: 6px 28px 6px 10px;
  font-size: 13px;
}

textarea.oc-input {
  resize: vertical;
  line-height: 1.5;
}

.oc-btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.oc-btn-xs {
  padding: 3px 8px;
  font-size: 12px;
}

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

.oc-btn-ghost:hover {
  background: var(--oc-hover-overlay);
  color: var(--oc-text);
}

.oc-btn-danger {
  background: transparent;
  border-color: rgba(248, 113, 113, 0.55);
  color: var(--oc-danger);
}

.oc-btn-danger:hover {
  background: var(--oc-danger-hover);
}

.oc-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.oc-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  border-radius: var(--oc-radius-sm);
  background: transparent;
  color: var(--oc-text-muted);
  cursor: pointer;
}

.oc-icon-btn:hover {
  background: var(--oc-hover-overlay);
  color: var(--oc-text);
}

.oc-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.15);
  color: var(--oc-text-muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}

.oc-badge-easy {
  background: rgba(74, 222, 128, 0.14);
  color: var(--oc-success);
}

.oc-badge-medium {
  background: rgba(251, 191, 36, 0.14);
  color: var(--oc-warning);
}

.oc-badge-hard {
  background: rgba(248, 113, 113, 0.14);
  color: var(--oc-danger);
}

/* Header row of a panel: small uppercase title, then controls */
.oc-panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 4px 8px 4px 14px;
  border-bottom: 1px solid var(--oc-border);
}

.oc-panel-title {
  color: var(--oc-text-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.oc-panel-spacer {
  flex: 1;
}

/* Full-screen overlay with a centered dialog */
.oc-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(2, 6, 23, 0.72);
}

.oc-dialog {
  width: 100%;
  max-width: 440px;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding: 24px;
  background: var(--oc-surface-raised);
  border: 1px solid var(--oc-border);
  border-radius: 10px;
  box-shadow: var(--oc-shadow-card);
  font-family: var(--oc-font);
}

.oc-dialog-title {
  color: var(--oc-text-heading);
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 8px;
}

.oc-dialog-text {
  color: var(--oc-text-muted);
  font-size: 15px;
  line-height: 1.5;
  margin: 0 0 20px;
}

.oc-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* Short message at the bottom of the screen */
.oc-toast {
  position: fixed;
  left: 50%;
  bottom: 44px;
  z-index: 4000;
  transform: translateX(-50%);
  max-width: calc(100vw - 32px);
  padding: 10px 16px;
  background: var(--oc-surface-raised);
  border: 1px solid var(--oc-border);
  border-radius: var(--oc-radius-md);
  box-shadow: var(--oc-shadow-card);
  color: var(--oc-text);
  font-family: var(--oc-font);
  font-size: 14px;
}

/* Interviewer-only controls; session.js adds oc-is-admin to <body> */
.oc-admin-only {
  display: none;
}

body.oc-is-admin .oc-admin-only {
  display: inline-flex;
}

/* ---------- Interview session ---------- */

/* #main-container; app.js shows it with display: flex */
.oc-session {
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.oc-session-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 8px 14px;
  background: var(--oc-panel-bg);
  border-bottom: 1px solid var(--oc-border);
}

.oc-session-bar-group {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.oc-session-actions {
  margin-left: auto;
}

.oc-brand-compact {
  padding: 4px;
}

.oc-session-id {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 10px;
  background: var(--oc-surface-inset);
  border: 1px solid var(--oc-border);
  border-radius: var(--oc-radius-sm);
}

.oc-session-id-label {
  color: var(--oc-text-muted);
  font-size: 12px;
}

.oc-session-id-code {
  color: var(--oc-text-heading);
  font-family: var(--oc-font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.oc-session-online {
  color: var(--oc-text-muted);
  font-size: 12px;
  white-space: nowrap;
}

.oc-avatars {
  display: flex;
  align-items: center;
  padding-left: 6px;
}

.oc-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-left: -6px;
  border: 2px solid var(--oc-bg);
  border-radius: 50%;
  background: var(--oc-avatar-color, #64748b);
  color: #0f172a;
  font-size: 11px;
  font-weight: 700;
  cursor: default;
}

.oc-avatar-self {
  box-shadow: 0 0 0 2px var(--oc-accent);
}

.oc-session-body {
  flex: 1;
  display: flex;
  min-height: 0;
}

.oc-editor-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.oc-editor {
  flex: 1;
  position: relative;
  min-height: 0;
  background: var(--oc-editor-bg);
}

.oc-editor-message {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 24px;
  color: var(--oc-text-muted);
  font-size: 14px;
  text-align: center;
}

/* Other people's cursors in the editor; colors come from collab-editor.js */
.oc-remote-caret {
  position: absolute;
  height: 100%;
  margin-left: -1px;
  border-left: 2px solid;
  box-sizing: border-box;
}

.oc-remote-caret::after {
  position: absolute;
  top: -15px;
  left: -2px;
  z-index: 10;
  padding: 0 5px;
  border-radius: 3px 3px 3px 0;
  color: #0f172a;
  font: 600 10px/15px var(--oc-font);
  white-space: nowrap;
  pointer-events: none;
}

/* Question panel on the left */
.oc-question-panel {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  width: 360px;
  min-height: 0;
  background: var(--oc-panel-bg);
  border-right: 1px solid var(--oc-border);
}

.oc-question-panel[hidden] {
  display: none;
}

.oc-question-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.oc-question-title {
  color: var(--oc-text-heading);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 8px;
}

.oc-question-description {
  margin-top: 14px;
  color: var(--oc-text);
  font-size: 14px;
  line-height: 1.65;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

body.oc-question-collapsed .oc-question-panel {
  width: 46px;
}

body.oc-question-collapsed .oc-question-panel .oc-question-body,
body.oc-question-collapsed .oc-question-panel .oc-panel-title,
body.oc-question-collapsed .oc-question-panel #clear-question {
  display: none;
}

body.oc-question-collapsed #toggle-question svg {
  transform: rotate(180deg);
}

/* Output panel under the editor */
.oc-output {
  display: flex;
  flex-direction: column;
  background: var(--oc-panel-bg);
  border-top: 1px solid var(--oc-border);
}

.oc-output .oc-panel-header {
  border-bottom: none;
}

.oc-output.is-open .oc-panel-header {
  border-bottom: 1px solid var(--oc-border);
}

.oc-output-body {
  display: none;
  height: clamp(140px, 30vh, 340px);
  min-height: 0;
}

.oc-output.is-open .oc-output-body {
  display: flex;
}

#output-text {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 12px 16px;
  overflow: auto;
  color: var(--oc-text);
  font-family: var(--oc-font-mono);
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

#output-text.info {
  color: var(--oc-text-muted);
}

#output-text.error {
  color: var(--oc-danger);
}

.oc-output-input {
  display: flex;
  flex-direction: column;
  width: 300px;
  padding: 10px 12px;
  border-left: 1px solid var(--oc-border);
}

.oc-output-input .oc-input {
  flex: 1;
  resize: none;
  font-family: var(--oc-font-mono);
  font-size: 13px;
}

/* Interviewer notes on the right */
.oc-notes-panel {
  flex-direction: column;
  flex-shrink: 0;
  width: 340px;
  min-height: 0;
  background: var(--oc-panel-bg);
  border-left: 1px solid var(--oc-border);
}

.oc-notes-status {
  color: var(--oc-text-muted);
  font-size: 12px;
}

.oc-notes-content {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
}

.oc-notes-activity {
  margin: 12px 14px 0;
  padding: 12px;
  background: var(--oc-surface-inset);
  border: 1px solid var(--oc-border);
  border-radius: var(--oc-radius-md);
  color: var(--oc-text);
  font-size: 13px;
}

#interview-notes-text {
  min-height: 160px;
}

.rating-stars {
  display: flex;
  gap: 4px;
}

.rating-stars span {
  color: #475569;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.rating-stars span:hover,
.rating-stars span.active,
.rating-stars span.filled {
  color: var(--oc-warning);
}

.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-btn {
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--oc-border-button);
  border-radius: 999px;
  color: var(--oc-text-muted);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
}

.tag-btn:hover {
  background: var(--oc-hover-overlay);
}

.tag-btn.selected {
  background: rgba(72, 187, 120, 0.15);
  border-color: var(--oc-primary);
  color: var(--oc-primary);
}

.alert-badge {
  padding: 0 6px;
  background: var(--oc-danger);
  border-radius: 999px;
  color: #0f172a;
  font-size: 11px;
  font-weight: 700;
}

#notes-toggle-btn.active {
  background: var(--oc-hover-overlay);
  color: var(--oc-text);
}

/* Status bar along the bottom */
.oc-status-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 4px 14px;
  background: var(--oc-panel-bg);
  border-top: 1px solid var(--oc-border);
  color: var(--oc-text-muted);
  font-size: 12px;
  white-space: nowrap;
}

#connection-status::before {
  content: "\25CF";
  margin-right: 6px;
}

#connection-status.connected {
  color: var(--oc-success);
}

#connection-status.disconnected {
  color: var(--oc-warning);
}

@media (max-width: 1100px) {
  .oc-question-panel {
    width: 300px;
  }

  .oc-notes-panel {
    width: 300px;
  }
}

@media (max-width: 800px) {
  .oc-session-bar {
    padding: 8px 10px;
  }

  .oc-session-settings {
    order: 3;
    width: 100%;
  }

  .oc-session-settings .oc-select {
    flex: 1;
    min-width: 0;
  }

  .oc-session-online,
  .oc-status-hint,
  #language-status {
    display: none;
  }

  .oc-session-body {
    flex-direction: column;
  }

  .oc-question-panel,
  body.oc-question-collapsed .oc-question-panel {
    width: auto;
    max-height: 38vh;
    border-right: none;
    border-bottom: 1px solid var(--oc-border);
  }

  body.oc-question-collapsed .oc-question-panel .oc-panel-title {
    display: block;
  }

  #toggle-question svg {
    transform: rotate(90deg);
  }

  body.oc-question-collapsed #toggle-question svg {
    transform: rotate(-90deg);
  }

  /* Notes slide over the editor instead of squeezing it */
  .oc-notes-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 1500;
    width: min(360px, 100vw);
    box-shadow: var(--oc-shadow-card);
  }

  .oc-output-body {
    flex-direction: column;
    height: clamp(180px, 40vh, 360px);
  }

  .oc-output-input {
    width: auto;
    height: 96px;
    border-left: none;
    border-top: 1px solid var(--oc-border);
  }
}

/* ---------- Forms, lists and dialogs ---------- */

.oc-title-sm {
  font-size: 26px;
}

.oc-card-text {
  color: var(--oc-text-muted);
  font-size: 14px;
  line-height: 1.5;
  margin: 0 0 16px;
}

.oc-form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.oc-grow {
  flex: 1;
  min-width: 200px;
}

.oc-form-error {
  margin: 0 0 12px;
  padding: 8px 12px;
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.35);
  border-radius: var(--oc-radius-sm);
  color: var(--oc-danger);
  font-size: 13px;
}

.oc-form-error[hidden] {
  display: none;
}

.oc-search {
  margin-bottom: 12px;
}

.oc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.oc-list-scroll {
  max-height: min(420px, 55vh);
  overflow-y: auto;
  padding-right: 2px;
}

.oc-list-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  padding: 12px 14px;
  background: var(--oc-surface);
  border: 1px solid var(--oc-border);
  border-radius: var(--oc-radius-md);
  color: var(--oc-text);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}

button.oc-list-item:hover {
  border-color: var(--oc-border-button);
  background: var(--oc-surface-raised);
}

.oc-list-item-static {
  flex-direction: row;
  align-items: center;
  gap: 12px;
  cursor: default;
}

.oc-list-item-info {
  flex: 1;
  min-width: 0;
}

.oc-list-item-head {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.oc-list-item-title {
  color: var(--oc-text-heading);
  font-size: 15px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.oc-list-item-meta {
  color: var(--oc-text-muted);
  font-size: 13px;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.oc-list-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.oc-empty {
  margin: 16px 0;
  color: var(--oc-text-muted);
  font-size: 14px;
  text-align: center;
}

.oc-empty[hidden] {
  display: none;
}

.oc-dialog-wide {
  max-width: 760px;
}

.oc-dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.oc-dialog .oc-panel-spacer {
  flex: 1;
}

/* Chips, e.g. starter code languages */
.oc-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.oc-chip {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--oc-border-button);
  border-radius: 999px;
  overflow: hidden;
}

.oc-chip.is-active {
  border-color: var(--oc-accent);
  background: rgba(96, 165, 250, 0.12);
}

.oc-chip-label,
.oc-chip-remove {
  padding: 4px 6px 4px 12px;
  background: transparent;
  border: none;
  color: var(--oc-text);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}

.oc-chip-remove {
  padding: 4px 10px 4px 4px;
  color: var(--oc-text-muted);
}

.oc-chip-remove:hover {
  color: var(--oc-danger);
}

.oc-starter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.oc-starter-editor {
  height: 260px;
  overflow: hidden;
  border: 1px solid var(--oc-border-input);
  border-radius: var(--oc-radius-sm);
  background: var(--oc-editor-bg);
}

.oc-starter-editor.is-empty {
  visibility: hidden;
  height: 0;
  border: none;
}

/* App-wide alert and confirm dialogs (scripts/custom-dialogs.js) */
.custom-modal {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(2, 6, 23, 0.72);
  font-family: var(--oc-font);
}

.custom-modal-content {
  width: 100%;
  max-width: 420px;
  padding: 24px;
  background: var(--oc-surface-raised);
  border: 1px solid var(--oc-border);
  border-radius: 10px;
  box-shadow: var(--oc-shadow-card);
}

.custom-modal-icon {
  margin-bottom: 8px;
  font-size: 24px;
  line-height: 1;
}

.custom-modal-title {
  margin: 0 0 8px;
  color: var(--oc-text-heading);
  font-size: 18px;
  font-weight: 600;
}

.custom-modal-message {
  margin: 0 0 20px;
  color: var(--oc-text-muted);
  font-size: 15px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.custom-modal-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.custom-modal-btn {
  padding: 9px 16px;
  border: 1px solid var(--oc-border-button);
  border-radius: var(--oc-radius-sm);
  background: transparent;
  color: var(--oc-text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.custom-modal-btn:hover {
  background: var(--oc-hover-overlay);
}

.custom-modal-btn.primary,
.custom-modal-btn.confirm {
  background: var(--oc-primary);
  border-color: var(--oc-primary);
  color: var(--oc-primary-text);
}

.custom-modal-btn.primary:hover,
.custom-modal-btn.confirm:hover {
  background: var(--oc-primary-hover);
}

/* ---------- Interviewer dashboard ---------- */

/* #adminDashboardModal keeps .modal so the app can hide it when a session starts */
.modal.oc-dashboard {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  overflow-y: auto;
  backdrop-filter: none;
}

.oc-dashboard-header {
  gap: 16px;
  border-bottom: 1px solid var(--oc-border);
}

.oc-tabs {
  display: flex;
  gap: 4px;
  margin-right: auto;
  margin-left: 24px;
}

.oc-tab {
  padding: 8px 14px;
  background: transparent;
  border: none;
  border-radius: var(--oc-radius-sm);
  color: var(--oc-text-muted);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.oc-tab:hover {
  color: var(--oc-text);
  background: var(--oc-hover-overlay);
}

.oc-tab.is-active {
  color: var(--oc-text-heading);
  background: var(--oc-surface-raised);
}

.oc-dashboard-main {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.oc-dashboard-section[hidden] {
  display: none;
}

.oc-dashboard-section > .oc-subtitle {
  margin-bottom: 24px;
}

.oc-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.oc-dashboard-grid .oc-card {
  display: flex;
  flex-direction: column;
}

.oc-dashboard-grid .oc-card .oc-btn-block {
  margin-top: auto;
}

.oc-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.oc-section-head .oc-subtitle {
  margin-bottom: 0;
}

@media (max-width: 700px) {
  .oc-dashboard-header {
    flex-wrap: wrap;
  }

  .oc-tabs {
    order: 3;
    width: 100%;
    margin: 0;
  }

  .oc-dashboard-main {
    padding: 20px 16px 48px;
  }

  .oc-section-head {
    flex-direction: column;
  }

  .oc-list-item-static {
    flex-direction: column;
    align-items: stretch;
  }

  .oc-list-item-actions {
    justify-content: flex-end;
  }
}

/* No animations or transitions anywhere, including older styles in main.css */
*,
*::before,
*::after {
  transition: none !important;
  animation: none !important;
}

/* ---------- Session manager, session details and Slack share ---------- */
/* These dialogs still use older markup classes; restyle them with the theme */

#sessionsModal,
#sessionDetailsModal,
#slackConfigModal {
  padding: 16px;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: none;
  font-family: var(--oc-font);
}

#sessionsModal .modal-content,
#sessionDetailsModal .modal-content,
#slackConfigModal .modal-content {
  width: 100%;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding: 24px;
  background: var(--oc-surface-raised);
  border: 1px solid var(--oc-border);
  border-radius: 10px;
  box-shadow: var(--oc-shadow-card);
  color: var(--oc-text);
  text-align: left;
}

#sessionsModal .modal-content {
  max-width: 1200px;
}

#sessionDetailsModal .modal-content {
  max-width: 820px !important;
}

#slackConfigModal .modal-content {
  max-width: 600px !important;
}

#sessionsModal .modal-header,
#sessionDetailsModal .modal-header,
#slackConfigModal .modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0;
  background: none;
  border: none;
}

#sessionsModal h2,
#sessionDetailsModal h2,
#slackConfigModal h2 {
  margin: 0;
  color: var(--oc-text-heading);
  font-size: 20px;
  font-weight: 600;
}

#sessionDetailsModal h3,
#sessionDetailsModal h4,
#slackConfigModal h3 {
  margin: 0 0 10px;
  color: var(--oc-text-heading);
  font-size: 16px;
  font-weight: 600;
}

#sessionsModal .close-modal-btn,
#sessionDetailsModal .close-modal-btn,
#slackConfigModal .close-modal-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--oc-radius-sm);
  color: var(--oc-text-muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

#sessionsModal .close-modal-btn:hover,
#sessionDetailsModal .close-modal-btn:hover,
#slackConfigModal .close-modal-btn:hover {
  background: var(--oc-hover-overlay);
  color: var(--oc-text);
}

/* Session manager */
#sessionsModal .sessions-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0;
  background: none;
  border: none;
}

#sessionsModal .stat-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 14px;
  background: var(--oc-surface-inset);
  border: 1px solid var(--oc-border);
  border-radius: var(--oc-radius-md);
}

#sessionsModal .stat-label {
  color: var(--oc-text-muted);
  font-size: 13px;
}

#sessionsModal .stat-value {
  color: var(--oc-text-heading);
  font-size: 18px;
  font-weight: 600;
}

#sessionsModal .session-tabs,
#sessionDetailsModal .session-detail-tabs {
  display: flex;
  gap: 4px;
  margin: 0 0 12px;
  padding: 0 0 8px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--oc-border);
}

#sessionsModal .tab-btn,
#sessionDetailsModal .detail-tab {
  padding: 7px 14px;
  background: transparent;
  border: none;
  border-radius: var(--oc-radius-sm);
  box-shadow: none;
  color: var(--oc-text-muted);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

#sessionsModal .tab-btn:hover,
#sessionDetailsModal .detail-tab:hover {
  background: var(--oc-hover-overlay);
  color: var(--oc-text);
}

#sessionsModal .tab-btn.active,
#sessionDetailsModal .detail-tab.active {
  background: var(--oc-input-bg);
  color: var(--oc-text-heading);
}

#sessionsModal .bulk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
  background: none;
  border: none;
}

#sessionsModal .bulk-actions button {
  width: auto;
  min-width: 0;
  height: auto;
  padding: 7px 14px;
  background: transparent;
  border: 1px solid var(--oc-border-button);
  border-radius: var(--oc-radius-sm);
  box-shadow: none;
  color: var(--oc-text);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

#sessionsModal .bulk-actions button:hover:not(:disabled) {
  background: var(--oc-hover-overlay);
}

#sessionsModal .bulk-actions .end-selected-btn,
#sessionsModal .bulk-actions .end-all-btn {
  border-color: rgba(248, 113, 113, 0.55);
  color: var(--oc-danger);
}

#sessionsModal .bulk-actions button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

#sessionsModal #sessionsTableContainer {
  overflow-x: auto;
  border: 1px solid var(--oc-border);
  border-radius: var(--oc-radius-md);
}

#sessionsModal .sessions-table {
  width: 100%;
  border-collapse: collapse;
  background: none;
  box-shadow: none;
  font-size: 13px;
}

#sessionsModal .sessions-table thead {
  background: var(--oc-surface-inset);
}

#sessionsModal .sessions-table th {
  padding: 10px 12px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--oc-border);
  color: var(--oc-text-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

#sessionsModal .sessions-table td {
  padding: 10px 12px;
  border: none;
  border-bottom: 1px solid var(--oc-border);
  color: var(--oc-text);
  vertical-align: top;
}

#sessionsModal .sessions-table tbody tr {
  background: none;
}

#sessionsModal .sessions-table tbody tr:hover {
  background: var(--oc-hover-overlay);
}

#sessionsModal .session-code-cell {
  display: table-cell;
  background: none;
  border-radius: 0;
  font-size: 14px;
  color: var(--oc-text-heading);
  font-family: var(--oc-font-mono);
  font-weight: 600;
  letter-spacing: 0.04em;
}

#sessionsModal .session-time {
  color: var(--oc-text-muted);
  white-space: nowrap;
}

#sessionsModal .participants-list {
  color: var(--oc-text);
  font-size: 13px;
  line-height: 1.5;
}

#sessionsModal .status-badge {
  display: inline-block;
  text-transform: none;
  letter-spacing: normal;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

#sessionsModal .status-badge.status-active {
  background: rgba(74, 222, 128, 0.14);
  color: var(--oc-success);
}

#sessionsModal .status-badge.status-in-progress {
  background: rgba(96, 165, 250, 0.14);
  color: var(--oc-accent);
}

#sessionsModal .status-badge.status-ended {
  background: rgba(148, 163, 184, 0.15);
  color: var(--oc-text-muted);
}

#sessionsModal .action-buttons-modern,
#sessionsModal .action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

#sessionsModal .action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: auto;
  padding: 5px 10px;
  background: transparent;
  border: 1px solid var(--oc-border-button);
  border-radius: var(--oc-radius-sm);
  box-shadow: none;
  color: var(--oc-text);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transform: none;
}

#sessionsModal .action-btn:hover:not(:disabled) {
  background: var(--oc-hover-overlay);
  transform: none;
}

#sessionsModal .action-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

#sessionsModal .action-btn.join-btn {
  border-color: var(--oc-primary);
  color: var(--oc-primary);
}

#sessionsModal .action-btn.end-btn,
#sessionsModal .action-btn.delete-btn {
  border-color: rgba(248, 113, 113, 0.55);
  color: var(--oc-danger);
}

#sessionsModal .coming-soon-badge {
  padding: 0 5px;
  background: rgba(148, 163, 184, 0.18);
  border-radius: 999px;
  color: var(--oc-text-muted);
  font-size: 10px;
}

#sessionsModal .no-sessions-message {
  padding: 32px 16px;
  color: var(--oc-text-muted);
  text-align: center;
}

/* Session details */
#sessionDetailsModal .session-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 12px;
  padding: 0;
  background: none;
  border: none;
}

#sessionDetailsModal .tab-content {
  padding: 4px 0 0;
  background: none;
  border: none;
  color: var(--oc-text);
}

#sessionDetailsModal .notes-display,
#sessionDetailsModal .session-info-display,
#sessionDetailsModal .activity-info-display {
  padding: 16px !important;
  background: var(--oc-surface-inset);
  border: 1px solid var(--oc-border);
  border-radius: var(--oc-radius-md);
  color: var(--oc-text);
  font-size: 14px;
  line-height: 1.6;
}

#sessionDetailsModal .notes-display > div {
  margin-bottom: 10px;
}

#sessionDetailsModal .notes-display-content,
#sessionDetailsModal #display-notes-content {
  padding: 10px 12px;
  background: var(--oc-input-bg);
  border: 1px solid var(--oc-border);
  border-radius: var(--oc-radius-sm);
  color: var(--oc-text);
  white-space: pre-wrap;
}

#sessionDetailsModal .notes-display-meta,
#sessionDetailsModal small {
  color: var(--oc-text-muted);
}

#sessionDetailsModal .notes-display-tags .tag {
  display: inline-block;
  margin: 2px 4px 2px 0;
  padding: 2px 8px;
  background: rgba(72, 187, 120, 0.15);
  border: none;
  border-radius: 999px;
  color: var(--oc-primary);
  font-size: 12px;
}

#sessionDetailsModal strong {
  color: var(--oc-text-heading);
}

.slack-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--oc-border-button);
  border-radius: var(--oc-radius-sm);
  color: var(--oc-text);
  cursor: pointer;
}

.slack-share-btn:hover {
  background: var(--oc-hover-overlay);
}

.slack-share-btn svg {
  width: 16px;
  height: 16px;
}

/* Slack share */
#slackConfigModal .slack-info-section,
#slackConfigModal #slackMessagePreview {
  padding: 12px 14px !important;
  background: var(--oc-surface-inset) !important;
  border: 1px solid var(--oc-border) !important;
  border-radius: var(--oc-radius-md) !important;
  color: var(--oc-text);
}

#slackConfigModal .slack-info-section p,
#slackConfigModal #slackPreviewContent {
  color: var(--oc-text-muted) !important;
}

#slackConfigModal .slack-actions button {
  padding: 9px 16px !important;
  border: 1px solid var(--oc-border-button) !important;
  border-radius: var(--oc-radius-sm) !important;
  background: transparent !important;
  color: var(--oc-text) !important;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

#slackConfigModal .slack-actions #sendToSlack {
  background: var(--oc-primary) !important;
  border-color: var(--oc-primary) !important;
  color: var(--oc-primary-text) !important;
}

@media (max-width: 700px) {
  #sessionsModal .modal-content,
  #sessionDetailsModal .modal-content,
  #slackConfigModal .modal-content {
    padding: 16px;
  }
}

#sessionDetailsModal #display-rating,
#sessionDetailsModal #display-tags,
#sessionDetailsModal .detail-recommendation {
  color: var(--oc-text);
}