/* Shared responsive presentation layer. Roulette geometry is intentionally unchanged. */
:root {
  --surface: #101d27;
  --surface-2: #152530;
  --border: rgba(164, 201, 222, .14);
  --muted: #a4b6c3;
  --radius: 16px;
  --radius-lg: 20px;
}
html { scrollbar-gutter: stable; scroll-padding-top: 88px; }
body { font-size: 15px; line-height: 1.55; }
h1 { font-size: clamp(1.8rem, 3.2vw, 2.7rem); line-height: 1.16; }
h2 { font-size: clamp(1.15rem, 2vw, 1.6rem); line-height: 1.3; }
h3 { line-height: 1.4; }
p { margin: 10px 0 0; }
button, input, select, textarea, a.btn, a.primary-btn { -webkit-tap-highlight-color: transparent; }
button, .btn, .primary-btn, .save-btn, .secondary-btn, .logout-btn {
  min-height: 44px;
  line-height: 1.3;
  border-radius: 11px;
  white-space: normal;
  text-align: center;
}
button:not(.qty-control):focus-visible, a:focus-visible {
  outline: 3px solid rgba(100,213,251,.8);
  outline-offset: 3px;
}
input:not([type=hidden]):not([type=radio]):not([type=checkbox]), select, textarea {
  width: 100%;
  min-width: 0 !important;
  max-width: 100%;
  box-sizing: border-box;
  font-size: 16px;
}
input[type=checkbox], input[type=radio] { flex: 0 0 auto; accent-color: var(--accent); }
input[type=file] {
  height: auto;
  min-height: 44px;
  padding: 9px !important;
  font-size: .78rem !important;
}
input[type=file]::file-selector-button {
  padding: 6px 9px;
  margin-right: 8px;
  border: 0;
  border-radius: 6px;
  background: var(--surface-3);
  color: var(--text);
}
textarea { min-height: 110px; padding: 12px !important; resize: vertical; line-height: 1.55; }
label.field, .field { min-width: 0; gap: 8px; line-height: 1.45; }
.field > span, .admin-muted { font-size: .78rem; line-height: 1.5; }
.topbar { max-width: 1480px; gap: 20px; padding-inline: 24px; }
.topbar-left, .topbar-center, .topbar-right { min-width: 0; }
.topbar .brand-copy { white-space: nowrap; }
.topbar .user-summary { max-width: 180px; overflow: hidden; }
.topbar .username { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar .nav-link { padding: 10px 13px; }
.app-shell { width: min(1180px, calc(100% - 48px)); padding-top: 36px; }
.admin-layout { grid-template-columns: 210px minmax(0, 1fr); max-width: 1800px; margin-inline: auto; }
.admin-sidebar { min-width: 0; padding: 26px 14px; }
.admin-sidebar .nav-link { margin: 3px 0; padding: 11px 14px; border-radius: 10px; }
.admin-sidebar .nav-link.active { border: 1px solid rgba(53,197,244,.2); background: var(--accent-soft); color: #75ddff; }
.admin-main { min-width: 0; padding: 34px clamp(20px, 3vw, 48px) 72px; }
.admin-page-head { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-bottom: 26px; }
.admin-page-head > div { flex: 1 1 280px; min-width: 0; }
.admin-page-head p { max-width: 760px; }
.admin-section, .analytics-panel, .quiz-card {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 8px 30px rgba(0,0,0,.08);
}
.admin-section { margin-bottom: 22px; padding: clamp(18px, 2.2vw, 28px); }
.admin-section > h2, .admin-section > h3 { margin-bottom: 18px; }
.admin-section .section-heading-row { gap: 14px; flex-wrap: wrap; }
.admin-create-form, .admin-filter-form, .mass-awards-builder, .inventory-add-form {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)) !important;
  align-items: end;
  gap: 14px !important;
}
.admin-filter-form > label { display: grid; gap: 7px; min-width: 0; color: var(--muted); font-size: .8rem; }
.admin-filter-form > *, .admin-create-form > * { min-width: 0; margin: 0; }
.mass-awards-builder { grid-template-columns: repeat(2, minmax(0,1fr)) !important; }
.mass-awards-builder > button { justify-self: start; padding-inline: 22px; }
.mass-awards-footer { padding-top: 6px; }
.admin-metrics, .analytics-metrics, .quiz-result {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 155px), 1fr)) !important;
  gap: 14px !important;
  margin: 0 0 24px;
}
.metric-card {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  justify-content: center !important;
  gap: 10px !important;
  width: auto !important;
  min-width: 0 !important;
  max-width: 100% !important;
  min-height: 110px;
  margin: 0 !important;
  padding: 19px !important;
  text-align: left !important;
  box-sizing: border-box !important;
}
.metric-card > span { display: block; color: var(--muted); font-size: .8rem; line-height: 1.4; }
.metric-card > strong { display: block; font-size: clamp(1.2rem, 2vw, 1.7rem); line-height: 1.2; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.analytics-grid, .analytics-grid.two-columns { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; margin-bottom: 22px; }
.analytics-panel { padding: 24px; overflow: hidden; }
.analytics-panel-head { margin-bottom: 20px; }
.analytics-panel-head p { font-size: .85rem; }
.analytics-mini-grid, .analytics-mini-grid.compact,
.analytics-grid.two-columns .analytics-mini-grid,
.analytics-grid.two-columns .analytics-mini-grid.compact {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr)) !important;
  gap: 12px !important;
  width: 100%;
  min-width: 0;
}
.analytics-mini-grid .metric-card { min-height: 104px; padding: 15px !important; }
.analytics-mini-grid .metric-card strong { font-size: 1.2rem; }
.analytics-chart { min-height: 320px; max-width: 100%; overflow-x: auto; }
.analytics-chart svg { display: block; max-width: none; min-width: 520px; }
.table-scroll, .admin-table-wrap { width: 100%; min-width: 0; overflow-x: auto; overscroll-behavior-inline: contain; border-radius: 12px; }
.table-scroll table, .admin-table-wrap table { display: table !important; width: 100%; min-width: 580px; margin: 0; }
th { color: var(--muted); font-size: .7rem; letter-spacing: .045em; line-height: 1.4; }
td { font-size: .85rem; line-height: 1.5; vertical-align: middle; }
th, td { padding: 14px 16px !important; overflow-wrap: anywhere; }
tbody tr:hover { background: rgba(53,197,244,.035); }
.inline-admin-form, .inline-form { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 0; }
.inline-admin-form input { flex: 1 1 110px; min-width: 90px !important; }
.inline-admin-form button { flex: 0 0 auto; }
.admin-adjust-form { min-width: 230px; }
.prize-grid { display: grid !important; grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)) !important; gap: 20px; align-items: stretch; }
.prize-card { width: auto !important; min-width: 0; max-width: none !important; padding: 20px !important; gap: 14px !important; border-radius: 18px; }
.prize-card > img { width: 100% !important; height: 155px !important; object-fit: contain; padding: 12px; background: var(--bg-soft); border-radius: 12px; }
.prize-card > label:not(.field) { display: grid; gap: 8px; color: var(--muted); font-size: .8rem; }
.prize-card .delete-prize { top: 26px !important; right: 26px !important; min-height: 34px; font-size: .72rem; }
.prize-card > .save-btn { margin-top: auto; }
.admin-prize-stock-note { padding: 12px; line-height: 1.6; }
.quiz-shell { max-width: 1060px; }
.quiz-hero { padding: 28px 0 32px; }
.quiz-hero h1 { margin-top: 10px; max-width: 900px; }
.quiz-hero p { max-width: 760px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; }
.quiz-block-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px),1fr)); gap: 18px; }
.quiz-card { padding: 24px; gap: 20px; }
.quiz-card h3 { font-size: 1.1rem; }
.quiz-card p { font-size: .88rem; }
.quiz-card > form, .quiz-card .primary-btn { width: 100%; }
.quiz-form { display: grid; gap: 20px; }
.quiz-question { width: 100%; min-width: 0; padding: 24px !important; margin: 0 !important; border-radius: 18px; }
.quiz-question > h3 { position: static !important; margin: 0 0 20px !important; padding: 0 !important; line-height: 1.6; font-size: 1.06rem; overflow-wrap: anywhere; }
.quiz-question > label { display: grid !important; grid-template-columns: 32px minmax(0,1fr); align-items: start !important; gap: 10px !important; min-height: 64px; padding: 15px !important; margin-top: 10px; line-height: 1.55; }
.quiz-question > label input { margin: 8px 0 0 !important; width: 17px; height: 17px; }
.quiz-option-letter { display: grid; grid-column: 1; grid-row: 1; place-items: center; width: 30px; height: 30px; border-radius: 8px; }
.quiz-option-text { grid-column: 2; grid-row: 1; min-width: 0; align-self: center; white-space: normal; word-break: normal; overflow-wrap: anywhere; }
.quiz-question > label:has(input:checked) { border-color: var(--accent); background: rgba(53,197,244,.1); }
.quiz-question > label:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.event-confirm-actions, .quiz-leave-actions { display: grid !important; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; align-items: stretch; }
.event-confirm-actions > *, .quiz-leave-actions > * { width: 100%; min-width: 0; margin: 0 !important; min-height: 48px; }
.profile-container { width: min(1180px, calc(100% - 48px)) !important; }
.profile-header > * { min-width: 0; }
.info-block { overflow-wrap: anywhere; }
.profile-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-start; }
.profile-actions > hr { display: none; }
.profile-actions > button { flex: 1 1 140px; margin: 0; min-height: 46px; }
.profile-actions > form, #change-password-form { flex-basis: 100%; width: 100%; }
#edit-form > input, #edit-form > button { margin: 0 0 10px; }
.inventory-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 215px),1fr)) !important; gap: 16px !important; }
.inv-card { display: flex; flex-direction: column; gap: 0; }
.inv-label { min-height: 0; line-height: 1.5; }
.inv-actions { display: grid !important; grid-template-columns: minmax(0,1fr) !important; min-width: 0; margin-top: auto; padding-top: 14px; gap: 10px; }
.inv-actions .action-form { display: flex !important; flex-direction: column !important; min-width: 0; width: 100%; gap: 8px; }
.inv-actions .quantity-stepper { width: 100%; min-width: 0; grid-template-columns: 32px minmax(0,1fr) 32px; }
.inv-actions .action-form > .btn-sm { width: 100%; min-width: 0; padding: 10px !important; }
.inv-actions .btn-sm { min-height: 42px; font-size: .8rem; }
.claim-limit-status { flex-wrap: wrap; gap: 6px; line-height: 1.5; }
.inventory-expiry { font-size: .73rem; padding: 11px; margin-bottom: 4px; }
.inventory-expiry strong { font-size: .9rem; }
.auth-form-panel { padding: clamp(24px,5vw,64px); }
.auth-form-panel form { width: 100%; min-width: 0; }
.flash-message { line-height: 1.55; overflow-wrap: anywhere; }
.admin-ajax-toast { max-width: calc(100vw - 32px); bottom: 24px; }
@media (min-width: 1101px) {
  .admin-sidebar { position: sticky; top: 0; height: calc(100dvh - 72px); overflow-y: auto; align-self: start; }
}
@media (max-width: 1250px) {
  .analytics-grid, .analytics-grid.two-columns { grid-template-columns: minmax(0,1fr); }
  .topbar { gap: 10px; padding-inline: 16px; }
  .topbar .user-summary { display: none; }
}
@media (max-width: 1100px) {
  .admin-layout { display: block !important; }
  .admin-sidebar { display: flex !important; flex-direction: row; overflow-x: auto; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--border); border-right: 0; scrollbar-width: thin; }
  .admin-sidebar-title { display: none; }
  .admin-sidebar .nav-link { width: auto; flex: 0 0 auto; white-space: nowrap; margin: 0; padding: 10px 13px; }
}
@media (max-width: 700px) {
  .admin-main { padding: 24px 16px 48px; }
  .app-shell, .profile-container { width: calc(100% - 32px) !important; padding-top: 22px; }
  .admin-page-head { margin-bottom: 20px; }
  .admin-page-head > div { flex: 0 1 auto; width: 100%; }
  .admin-page-head { align-items: stretch; }
  .admin-section, .analytics-panel { padding: 18px; border-radius: 16px; }
  .admin-page-head > .btn, .admin-page-head > button { width: 100%; }
  .admin-metrics, .analytics-metrics, .quiz-result { grid-template-columns: repeat(2,minmax(0,1fr)) !important; gap: 10px !important; }
  .metric-card { min-height: 100px; padding: 15px !important; }
  .metric-card > strong { font-size: 1.3rem; }
  .analytics-mini-grid, .analytics-mini-grid.compact { grid-template-columns: repeat(2,minmax(0,1fr)) !important; }
  .mass-awards-builder { grid-template-columns: minmax(0,1fr) !important; }
  .mass-awards-builder > button { width: 100%; }
  .quiz-hero { padding: 14px 0 26px; }
  .quiz-card, .quiz-question { padding: 18px !important; }
  .quiz-question > label { grid-template-columns: 27px minmax(0,1fr); gap: 8px !important; padding: 12px !important; font-size: .9rem; }
  .quiz-option-letter { width: 27px; height: 27px; }
  .quiz-block-grid { grid-template-columns: minmax(0,1fr); }
  .inventory-grid { grid-template-columns: repeat(2,minmax(0,1fr)) !important; gap: 10px !important; }
  .inv-card { padding: 12px !important; }
  .inv-actions { flex-direction: column !important; }
  .inv-actions form { width: 100%; }
  .profile-header { display: grid !important; grid-template-columns: minmax(0,1fr); }
  .stats-block { gap: 16px; align-items: flex-start; padding: 20px !important; }
  .event-answer-grid { grid-template-columns: minmax(0,1fr); }
}
@media (max-width: 380px) {
  .inventory-grid, .admin-metrics, .analytics-metrics, .quiz-result { grid-template-columns: minmax(0,1fr) !important; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}