/* ── RCV Platform Stylesheet ─────────────────────────────────────────────────
   Dark mode default (#0D1B2A bg / #F5F0E8 cream text)
   Light mode (#F5F0E8 bg / #0D1B2A text)
   All layout uses CSS logical properties for RTL compatibility
   WCAG 2.2 AA compliant focus styles
   ─────────────────────────────────────────────────────────────────────────── */

/* ── CSS Variables ────────────────────────────────────────────────────────── */
:root {
  --bg:           #0D1B2A;
  --bg-card:      #162536;
  --bg-input:     #1E3248;
  --bg-hover:     #1F3550;
  --text:         #F5F0E8;
  --text-muted:   #A8B4C0;
  --text-dim:     #6B7F8E;
  --border:       #2A4060;
  --border-focus: #4A9EE7;
  --accent:       #1E4D8C;
  --accent-hover: #2560A8;
  --accent-light: #4A9EE7;
  --success:      #1A6B3C;
  --warning:      #856404;
  --error:        #8B1A1A;
  --shadow:       rgba(0,0,0,0.4);
  --radius:       6px;
  --radius-lg:    10px;
  --font-body:    "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "Consolas", "Courier New", monospace;
  --focus-ring:   0 0 0 3px rgba(74,158,231,0.5);
}

[data-theme="light"] {
  --bg:         #F5F0E8;
  --bg-card:    #EDE8E0;
  --bg-input:   #E0DAD0;
  --bg-hover:   #D8D2C8;
  --text:       #0D1B2A;
  --text-muted: #4A5A6A;
  --text-dim:   #7A8A9A;
  --border:     #C0B8A8;
  --shadow:     rgba(0,0,0,0.15);
}

/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background 0.2s, color 0.2s;
}

/* ── WCAG 2.2 Focus Styles (SC 2.4.11, 2.4.13) ───────────────────────────── */
:focus-visible {
  outline: 3px solid var(--border-focus);
  outline-offset: 2px;
  border-radius: 3px;
}

/* Ensure focused elements are never fully obscured */
:focus {
  scroll-margin-block: 80px;
}

/* ── Typography ───────────────────────────────────────────────────────────── */
h1 { font-size: 1.75rem; font-weight: 700; line-height: 1.3; }
h2 { font-size: 1.35rem; font-weight: 600; line-height: 1.4; }
h3 { font-size: 1.1rem; font-weight: 600; }
p  { line-height: 1.7; }

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

/* ── Layout ───────────────────────────────────────────────────────────────── */
.page-wrap {
  max-width: 900px;
  margin-inline: auto;
  padding: 1.5rem 1rem;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.site-header {
  background: var(--bg-card);
  border-block-end: 1px solid var(--border);
  padding: 0.75rem 1rem;
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
}

.header-inner {
  max-width: 900px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
  font-family: var(--font-body);
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  text-decoration: none;
  white-space: nowrap;
  min-height: 44px;   /* WCAG 2.5.8 minimum touch target */
  min-width: 44px;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--accent);
  color: var(--text);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-secondary {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg-hover); color: var(--text); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
  padding: 0.5rem 0.75rem;
}
.btn-ghost:hover { color: var(--text); background: var(--bg-hover); }

.btn-icon {
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
}

.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}

.btn-danger {
  background: var(--error);
  color: #fff;
  border-color: var(--error);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-block-end: 1.25rem;
}

/* ── Form Elements ────────────────────────────────────────────────────────── */
.form-group {
  margin-block-end: 1rem;
}

label {
  display: block;
  font-weight: 500;
  margin-block-end: 0.4rem;
  color: var(--text);
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
  width: 100%;
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem 0.85rem;
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border-color 0.15s;
  min-height: 44px;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--border-focus);
  outline: none;
  box-shadow: var(--focus-ring);
}

.helper-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-block-start: 0.3rem;
  line-height: 1.5;
}

.error-msg {
  font-size: 0.875rem;
  color: #FF6B6B;
  margin-block-start: 0.3rem;
}

/* ── Two-Panel Drag UI ────────────────────────────────────────────────────── */
.panels-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-block: 1.25rem;
}

@media (max-width: 600px) {
  .panels-wrap { grid-template-columns: 1fr; }
}

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-height: 280px;
  display: flex;
  flex-direction: column;
}

.panel-header {
  padding: 0.75rem 1rem;
  background: var(--bg-hover);
  border-block-end: 1px solid var(--border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.panel-list {
  list-style: none;
  padding: 0.5rem;
  flex: 1;
  min-height: 200px;
}

.panel-empty {
  color: var(--text-dim);
  font-size: 0.875rem;
  text-align: center;
  padding: 2rem 1rem;
  font-style: italic;
}

.choice-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.75rem;
  margin-block-end: 0.4rem;
  cursor: grab;
  user-select: none;
  transition: background 0.1s, border-color 0.1s;
}

.choice-item:hover { border-color: var(--border-focus); background: var(--bg-hover); }
.choice-item.sortable-chosen { background: var(--accent); border-color: var(--accent); cursor: grabbing; }
.choice-item.sortable-ghost { opacity: 0.4; }

.choice-rank {
  font-weight: 700;
  color: var(--accent-light);
  min-width: 1.5rem;
  font-size: 0.9rem;
}

.choice-label { flex: 1; font-size: 0.95rem; }

.choice-actions {
  display: flex;
  gap: 0.25rem;
  opacity: 0;
  transition: opacity 0.15s;
}

.choice-item:hover .choice-actions,
.choice-item:focus-within .choice-actions {
  opacity: 1;
}

.choice-action-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 3px;
  padding: 0.15rem 0.4rem;
  font-size: 0.75rem;
  cursor: pointer;
  min-height: 28px;
  min-width: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.choice-action-btn:hover { border-color: var(--border-focus); color: var(--text); }

/* ── Results Page ─────────────────────────────────────────────────────────── */
.result-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  margin-block-end: 0.5rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: background 0.15s;
}

.result-rank {
  font-size: 1.5rem;
  font-weight: 800;
  min-width: 2.5rem;
  text-align: center;
}

.result-label { flex: 1; font-size: 1rem; }

.result-item.rank-1 {
  background: rgba(30, 77, 140, 0.25);
  border-color: var(--accent);
}
.result-item.rank-1 .result-rank { color: #FFD700; font-size: 2rem; }

.result-item.rank-2 {
  background: rgba(30, 77, 140, 0.15);
  border-color: rgba(30, 77, 140, 0.5);
}
.result-item.rank-2 .result-rank { color: #C0C0C0; }

.result-item.rank-3 {
  background: rgba(30, 77, 140, 0.1);
  border-color: rgba(30, 77, 140, 0.3);
}
.result-item.rank-3 .result-rank { color: #CD7F32; }

/* ── Org Branding ─────────────────────────────────────────────────────────── */
.org-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-block-end: 1.25rem;
}

.org-logo {
  max-height: 60px;
  max-width: 200px;
  object-fit: contain;
  border-radius: 4px;
}

.org-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ── Status Badges ────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-active   { background: rgba(26,107,60,0.2); color: #4ADE80; border: 1px solid rgba(26,107,60,0.4); }
.badge-closed   { background: rgba(107,127,142,0.2); color: var(--text-muted); border: 1px solid var(--border); }
.badge-scheduled{ background: rgba(133,100,4,0.2); color: #FBBF24; border: 1px solid rgba(133,100,4,0.4); }
.badge-suspended{ background: rgba(139,26,26,0.2); color: #F87171; border: 1px solid rgba(139,26,26,0.4); }

/* ── Notice Boxes ─────────────────────────────────────────────────────────── */
.notice {
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  line-height: 1.6;
  margin-block: 1rem;
}
.notice-info    { background: rgba(74,158,231,0.1); border: 1px solid rgba(74,158,231,0.3); }
.notice-warning { background: rgba(133,100,4,0.15); border: 1px solid rgba(133,100,4,0.4); color: #FBBF24; }
.notice-success { background: rgba(26,107,60,0.15); border: 1px solid rgba(26,107,60,0.4); color: #4ADE80; }
.notice-dedup   { background: rgba(255,255,255,0.04); border: 1px solid var(--border); color: var(--text-muted); font-style: italic; }

/* ── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  margin-block-start: 3rem;
  padding-block: 1.5rem;
  border-block-start: 1px solid var(--border);
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--text-muted);
  margin-inline: 0.5rem;
}

/* ── Modal (Privacy Notice & Chatbot) ────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

@media (min-width: 600px) {
  .modal-overlay { align-items: center; }
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 1.5rem;
  transform: translateY(20px);
  transition: transform 0.2s;
}

@media (min-width: 600px) {
  .modal { border-radius: var(--radius-lg); transform: scale(0.97); }
}

.modal-overlay.open .modal { transform: none; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: 1rem;
  padding-block-end: 0.75rem;
  border-block-end: 1px solid var(--border);
}

.modal-title { font-size: 1.1rem; font-weight: 600; }

.privacy-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.5rem 1rem;
  padding-block: 0.6rem;
  border-block-end: 1px solid var(--border);
  font-size: 0.875rem;
  align-items: start;
}
.privacy-row:last-child { border-block-end: none; }
.privacy-key { color: var(--text-muted); font-weight: 500; }

/* ── Chatbot Panel ────────────────────────────────────────────────────────── */
.chatbot-trigger {
  position: fixed;
  inset-block-end: 1.5rem;
  inset-inline-end: 1.5rem;
  z-index: 500;
}

.chatbot-trigger[dir="rtl"],
[dir="rtl"] .chatbot-trigger {
  inset-inline-end: auto;
  inset-inline-start: 1.5rem;
}

.chatbot-fab {
  background: var(--accent);
  color: var(--text);
  border: none;
  border-radius: 99px;
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 12px var(--shadow);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  transition: background 0.15s, transform 0.1s;
}
.chatbot-fab:hover { background: var(--accent-hover); transform: translateY(-2px); }
.chatbot-fab:active { transform: scale(0.97); }

.chatbot-panel {
  position: fixed;
  inset-block-end: 5rem;
  inset-inline-end: 1.5rem;
  width: min(380px, calc(100vw - 2rem));
  max-height: 520px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px var(--shadow);
  display: flex;
  flex-direction: column;
  z-index: 501;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px) scale(0.98);
  transition: opacity 0.2s, transform 0.2s;
}

.chatbot-panel.open {
  opacity: 1;
  pointer-events: all;
  transform: none;
}

[dir="rtl"] .chatbot-panel {
  inset-inline-end: auto;
  inset-inline-start: 1.5rem;
}

.chatbot-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-block-end: 1px solid var(--border);
  font-weight: 600;
}

.chatbot-history {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-msg {
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  line-height: 1.5;
  max-width: 92%;
}

.chat-msg-user {
  background: var(--accent);
  color: var(--text);
  align-self: flex-end;
  margin-inline-start: auto;
}

.chat-msg-bot {
  background: var(--bg-input);
  color: var(--text);
  align-self: flex-start;
}

.chatbot-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  border-block-start: 1px solid var(--border);
  max-height: 120px;
  overflow-y: auto;
}

.chip-btn {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 0.3rem 0.75rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  min-height: 30px;
  transition: background 0.15s, color 0.15s;
}
.chip-btn:hover { background: var(--bg-hover); color: var(--text); border-color: var(--border-focus); }

.chatbot-input-row {
  display: flex;
  gap: 0.4rem;
  padding: 0.75rem;
  border-block-start: 1px solid var(--border);
}

.chatbot-text-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  color: var(--text);
  font-size: 0.875rem;
  font-family: var(--font-body);
  min-height: 40px;
}

.chatbot-voice-controls {
  display: flex;
  gap: 0.25rem;
  padding: 0 0.75rem 0.5rem;
  border-block-start: 1px solid var(--border);
}

.mic-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  min-height: 36px;
  transition: background 0.15s, color 0.15s;
}
.mic-btn:hover { background: var(--bg-hover); color: var(--text); }
.mic-btn.active { background: rgba(139,26,26,0.2); border-color: #F87171; color: #F87171; }

/* ── Admin Panel ──────────────────────────────────────────────────────────── */
.admin-tabs {
  display: flex;
  gap: 0;
  border-block-end: 1px solid var(--border);
  margin-block-end: 1.5rem;
  overflow-x: auto;
}

.tab-btn {
  padding: 0.75rem 1.25rem;
  background: transparent;
  border: none;
  border-block-end: 3px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  font-family: var(--font-body);
  white-space: nowrap;
  min-height: 44px;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--text); border-block-end-color: var(--accent-light); font-weight: 600; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Data Table ───────────────────────────────────────────────────────────── */
.data-table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th {
  background: var(--bg-hover);
  color: var(--text-muted);
  font-weight: 600;
  padding: 0.65rem 0.85rem;
  text-align: start;
  white-space: nowrap;
  border-block-end: 1px solid var(--border);
}

td {
  padding: 0.6rem 0.85rem;
  border-block-end: 1px solid var(--border);
  vertical-align: top;
}

tr:last-child td { border-block-end: none; }
tr:nth-child(even) td { background: rgba(255,255,255,0.02); }
[data-theme="light"] tr:nth-child(even) td { background: rgba(0,0,0,0.02); }

/* ── Loading Spinner ──────────────────────────────────────────────────────── */
.spinner {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--border);
  border-block-start-color: var(--accent-light);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  h1 { font-size: 1.4rem; }
  .card { padding: 1rem; }
  .site-header { padding: 0.5rem 0.75rem; }
  .chatbot-panel { width: calc(100vw - 1.5rem); inset-inline-end: 0.75rem; }
  [dir="rtl"] .chatbot-panel { inset-inline-start: 0.75rem; inset-inline-end: auto; }
}

/* ── Print ────────────────────────────────────────────────────────────────── */
@media print {
  .site-header, .chatbot-trigger, .chatbot-panel, .modal-overlay { display: none !important; }
  body { background: white; color: black; }
}