/* ============================================================
   PORTALDOT QUIZ — ADMIN STYLES
   Extends styles.css variables
   ============================================================ */

/* ---- Login Page ---- */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 24px;
}

.login-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.login-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--glow), 0 32px 80px rgba(0,0,0,0.5);
}

.login-brand {
  text-align: center;
  margin-bottom: 32px;
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.login-header h1 {
  font-family: var(--font-alt);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 6px;
}

.login-header p {
  font-size: 14px;
  color: var(--text-3);
}

.login-form { display: flex; flex-direction: column; gap: 16px; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 11px 14px;
  outline: none;
  transition: var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--purple-2);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.18);
}

.form-group select {
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238b5cf6' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
  cursor: pointer;
}

.form-group select option { background: var(--bg-card); }

.form-group textarea { min-height: 80px; }

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}

.form-error {
  display: block;
  font-size: 13px;
  color: #f87171;
  min-height: 18px;
}

.req { color: #f87171; }

.form-actions {
  display: flex;
  gap: 12px;
  padding-top: 8px;
}

.password-wrap {
  position: relative;
  display: flex;
}

.password-wrap input {
  flex: 1;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  border-right: none;
}

.pass-toggle {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0 12px;
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition);
  color: var(--text-3);
}

.pass-toggle:hover { background: rgba(99,102,241,0.08); color: var(--text); }

.login-back {
  display: block;
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-muted);
  transition: var(--transition);
}
.login-back:hover { color: var(--purple-3); }

/* ---- Admin Body & Layout ---- */
.admin-body {
  background: var(--bg);
  min-height: 100vh;
}

.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* ---- Sidebar ---- */
.admin-sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 80;
  overflow-y: auto;
}

.sb-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

/* Slightly smaller logo in admin sidebar */
.admin-sidebar .logo-img {
  height: 30px;
}

.sb-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--neon);
  background: rgba(99,102,241,0.14);
  border: 1px solid rgba(99,102,241,0.3);
  padding: 2px 8px;
  border-radius: 99px;
}

.sb-nav {
  flex: 1;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sb-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-3);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
  width: 100%;
}

.sb-nav-item:hover {
  color: var(--text);
  background: rgba(99,102,241,0.08);
}

.sb-nav-item.active {
  color: var(--purple-3);
  background: rgba(99,102,241,0.12);
}

.sni-icon { font-size: 16px; flex-shrink: 0; }

.sb-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sb-user {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
}

.sb-user-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
  flex-shrink: 0;
}

.btn-logout {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-3);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-logout:hover {
  border-color: #f87171;
  color: #f87171;
  background: rgba(248,113,113,0.08);
}

/* ---- Main Content ---- */
.admin-main {
  flex: 1;
  margin-left: 240px;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ---- Mobile Header ---- */
.admin-mobile-header {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 70;
}

.sidebar-toggle {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  color: var(--text-2);
  cursor: pointer;
  font-size: 16px;
  transition: var(--transition);
}
.sidebar-toggle:hover { background: rgba(99,102,241,0.1); }

.amh-title {
  font-family: var(--font-alt);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  flex: 1;
}

.amh-home {
  font-size: 13px;
  color: var(--text-muted);
  transition: var(--transition);
}
.amh-home:hover { color: var(--purple-3); }

/* Sidebar overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 75;
}
.sidebar-overlay.visible { display: block; }

/* ---- Panels ---- */
.admin-panel {
  padding: 32px 32px;
  flex: 1;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.panel-title {
  font-family: var(--font-alt);
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}

.panel-subtitle {
  font-size: 14px;
  color: var(--text-3);
}

.header-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---- Stats Grid ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: rgba(59,130,246,0.35);
  box-shadow: 0 0 20px rgba(99,102,241,0.22), 0 6px 18px rgba(0,0,0,0.3);
  transform: translateY(-2px);
}

.sc-icon { font-size: 22px; }

.sc-num {
  display: block;
  font-family: var(--font-alt);
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.sc-lbl {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 3px;
  display: block;
}

/* ---- Section Block ---- */
.section-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.sb-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.sb-header-row h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.btn-link {
  font-size: 13px;
  color: var(--purple-3);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}
.btn-link:hover { color: var(--neon); }

/* ---- Quiz List / Row ---- */
.quiz-list {
  display: flex;
  flex-direction: column;
}

.aq-row, .quiz-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
  transition: var(--transition);
}

.aq-row:last-child, .quiz-row:last-child { border-bottom: none; }

.aq-row:hover, .quiz-row:hover {
  background: rgba(99,102,241,0.06);
  border-left: 2px solid rgba(59,130,246,0.4);
  padding-left: 18px;
}

.aq-info, .qr-left { flex: 1; min-width: 0; }

.aq-title, .qr-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}

.aq-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.qr-desc {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qr-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.qr-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 99px;
  background: rgba(99,102,241,0.1);
  border: 1px solid var(--border);
  color: var(--text-3);
}

.tag-pill { color: var(--purple-3); }

.qr-actions, .aq-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* ---- Status Badges ---- */
.status-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-draft     { background: rgba(107,114,128,0.15); color: #9ca3af; border: 1px solid rgba(107,114,128,0.3); }
.status-scheduled { background: rgba(99,102,241,0.12);  color: var(--purple-3); border: 1px solid var(--border-2); }
.status-live      { background: rgba(34,197,94,0.12);   color: #4ade80; border: 1px solid rgba(34,197,94,0.3); }
.status-ended     { background: rgba(248,113,113,0.1);  color: #fca5a5; border: 1px solid rgba(248,113,113,0.25); }

/* ---- Danger Button ---- */
.btn-danger {
  background: rgba(239,68,68,0.1);
  color: #f87171;
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}

.btn-danger:hover {
  background: rgba(239,68,68,0.18);
  border-color: #f87171;
}

/* ---- Icon Button ---- */
.btn-icon {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}
.btn-icon:hover {
  background: rgba(99,102,241,0.12);
  border-color: rgba(59,130,246,0.4);
  box-shadow: 0 0 10px rgba(99,102,241,0.2);
  transform: scale(1.08);
}

/* ---- Admin Form ---- */
.admin-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 760px;
}

/* ---- Options Editor ---- */
.options-editor {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.oe-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 4px;
}

.option-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.correct-radio {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  flex-shrink: 0;
}

.correct-radio input[type="radio"] {
  accent-color: var(--purple-2);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.ol-badge {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: rgba(99,102,241,0.1);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--purple-3);
  flex-shrink: 0;
  transition: var(--transition);
}

.correct-radio:has(input:checked) .ol-badge {
  background: var(--purple-1);
  border-color: var(--purple-1);
  color: #fff;
  box-shadow: 0 0 10px rgba(79,70,229,0.4);
}

.option-input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 9px 13px;
  outline: none;
  transition: var(--transition);
}

.option-input:focus {
  border-color: var(--purple-2);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

.oe-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---- Questions List ---- */
.questions-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.question-row {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: var(--transition);
}

.question-row:hover {
  border-color: rgba(59,130,246,0.35);
  box-shadow: 0 0 18px rgba(99,102,241,0.2);
  transform: translateX(3px);
}

.question-row-num {
  font-family: var(--font-alt);
  font-size: 18px;
  font-weight: 800;
  color: var(--purple-3);
  min-width: 28px;
  flex-shrink: 0;
  padding-top: 2px;
}

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

.question-row-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.5;
}

.question-row-opts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.qopt {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 99px;
  background: rgba(99,102,241,0.07);
  border: 1px solid var(--border);
  color: var(--text-3);
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qopt-correct {
  background: rgba(34,197,94,0.1);
  border-color: rgba(34,197,94,0.3);
  color: #4ade80;
  font-weight: 600;
}

/* ---- Schedule Panel ---- */
.schedule-section-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding-left: 4px;
}

.schedule-row {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 10px;
  transition: var(--transition);
}

.schedule-row:hover {
  border-color: rgba(59,130,246,0.35);
  box-shadow: 0 0 18px rgba(99,102,241,0.2);
  transform: translateX(3px);
}

.schedule-row.unscheduled { opacity: 0.6; }

.sr-date-block {
  text-align: center;
  min-width: 52px;
  flex-shrink: 0;
}

.sr-month {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--neon);
  text-transform: uppercase;
}

.sr-day {
  display: block;
  font-family: var(--font-alt);
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.sr-time {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.sr-info { flex: 1; min-width: 0; }

.sr-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sr-meta {
  font-size: 12px;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---- Empty State ---- */
.empty-state {
  padding: 40px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: var(--bg-card-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  box-shadow: var(--glow), 0 8px 32px rgba(0,0,0,0.4);
  z-index: 200;
  transform: translateY(16px);
  opacity: 0;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ---- Loading state ---- */
.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: 14px;
}

.loading-spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(79,70,229,0.2);
  border-top-color: var(--purple-2);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  flex-shrink: 0;
}

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

/* ---- DB badge ---- */
.db-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 99px;
  text-align: center;
  cursor: default;
}

.db-cloud {
  background: rgba(34,197,94,0.1);
  color: #4ade80;
  border: 1px solid rgba(34,197,94,0.25);
}

.db-local {
  background: rgba(251,191,36,0.1);
  color: #fbbf24;
  border: 1px solid rgba(251,191,36,0.25);
}

/* ============================================================
   PARTICIPANTS PANEL
   ============================================================ */
.participants-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.participant-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  transition: var(--transition);
}

.participant-row:hover {
  border-color: rgba(59,130,246,0.35);
  box-shadow: 0 0 18px rgba(99,102,241,0.2);
  transform: translateX(4px);
}

.participant-row.participant-top {
  border-color: rgba(99,102,241,0.35);
  background: linear-gradient(135deg, rgba(79,70,229,0.08), var(--bg-card));
}

.pr-rank {
  font-family: var(--font-alt);
  font-size: 20px;
  font-weight: 800;
  min-width: 40px;
  text-align: center;
  flex-shrink: 0;
  color: var(--text);
}

.pr-info {
  flex: 1;
  min-width: 0;
}

.pr-username {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pr-time {
  font-size: 12px;
  color: var(--text-muted);
}

.pr-score {
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-shrink: 0;
  text-align: right;
}

.pr-score-num {
  font-family: var(--font-alt);
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
}

.pr-score-den {
  font-size: 13px;
  color: var(--text-muted);
}

.pr-score-pct {
  font-size: 12px;
  font-weight: 600;
  color: var(--purple-3);
  margin-left: 4px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .admin-sidebar {
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: none;
  }

  .admin-sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 40px rgba(0,0,0,0.5);
  }

  .admin-main { margin-left: 0; }
  .admin-mobile-header { display: flex; }
  .admin-panel { padding: 20px 16px; }
  .form-row-2 { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .login-card { padding: 32px 20px; }
  .admin-form { padding: 18px 16px; }
  .quiz-row, .schedule-row { flex-direction: column; align-items: flex-start; gap: 12px; }
  .qr-actions { align-self: flex-end; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .oe-header { flex-direction: column; align-items: flex-start; gap: 4px; }
}