/* ═══════════════════════════════════════════════════
   Survey System — Clean Light Style
   ═══════════════════════════════════════════════════ */

/* ─── Variables ──────────────────────────────────── */
:root {
  --primary-blue:    #2E7D9A;
  --primary-dark:    #1E5A6F;
  --primary-light:   #4A9FB8;
  --accent-blue:     #E8F4F8;
  --success:         #4CAF50;
  --warning:         #FF9800;
  --danger:          #F44336;
  --gray-50:         #FAFAFA;
  --gray-100:        #F5F5F5;
  --gray-200:        #EEEEEE;
  --gray-300:        #E0E0E0;
  --gray-400:        #BDBDBD;
  --gray-500:        #9E9E9E;
  --gray-600:        #757575;
  --gray-700:        #616161;
  --gray-900:        #212121;
  --white:           #FFFFFF;

  --sidebar-w:       280px;
  --topbar-h:        56px;

  --shadow-sm:       0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:       0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg:       0 10px 25px rgba(0,0,0,0.1);

  --radius-sm:       6px;
  --radius-md:       8px;
  --radius-lg:       12px;

  --font:            'Segoe UI', system-ui, -apple-system, sans-serif;

  --transition:      0.2s ease;
}

/* ─── Reset ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--gray-50);
  line-height: 1.5;
  min-height: 100vh;
}

/* ─── Typography ─────────────────────────────────── */
h1 { font-size: 1.4rem; font-weight: 700; }
h2 { font-size: 1.15rem; font-weight: 600; }
h3 { font-size: 1rem; font-weight: 600; }

a { color: var(--primary-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: 40px;
  min-width: 40px;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn--primary {
  background: var(--primary-blue);
}
.btn--primary:hover { background: var(--primary-dark); }

.btn--success {
  background: var(--success);
}
.btn--success:hover { background: #388E3C; }

.btn--danger {
  background: var(--danger);
}
.btn--danger:hover { background: #D32F2F; }

.btn--warning {
  background: var(--warning);
  color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}
.btn--ghost:hover { background: var(--gray-100); }

.btn--sm {
  padding: 6px 12px;
  font-size: 0.8rem;
  min-height: 34px;
}

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

.btn--icon {
  background: transparent;
  color: var(--gray-600);
  min-width: 36px;
  min-height: 36px;
  padding: 6px 8px;
}
.btn--icon:hover { background: var(--gray-100); color: var(--gray-900); }

/* ─── Forms ──────────────────────────────────────── */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 5px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 9px 12px;
  font-size: 0.9rem;
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  outline: none;
  transition: var(--transition);
  min-height: 40px;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--gray-500); }

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(46, 125, 154, 0.12);
}

.form-textarea { resize: vertical; min-height: 70px; }

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23757575' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

/* ─── Cards ──────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 18px;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

/* ─── Badges ─────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge--active {
  background: #E8F5E9;
  color: #2E7D32;
}

.badge--stopped {
  background: #FFF3E0;
  color: #E65100;
}

/* ─── Toast ──────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--gray-900);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 0.85rem;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.25s ease, toastOut 0.25s ease 2.5s forwards;
  display: flex;
  align-items: center;
  gap: 8px;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes toastOut {
  from { opacity: 1; }
  to   { opacity: 0; transform: translateY(10px); }
}

/* ─── Spinner ────────────────────────────────────── */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--primary-blue);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Empty state ────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--gray-600);
}
.empty-state__icon { font-size: 2.5rem; margin-bottom: 8px; }
.empty-state__text { font-size: 0.9rem; }

/* ═══════════════════════════════════════════════════
   LOGIN PAGE
   ═══════════════════════════════════════════════════ */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--gray-50);
}

.login-box {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px;
  width: 100%;
  max-width: 380px;
}

.login-box__header {
  text-align: center;
  margin-bottom: 24px;
}

.login-box__header h1 {
  font-size: 1.3rem;
  color: var(--gray-900);
}

.login-box__header p {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-top: 4px;
}

.login-box__error {
  background: #FFEBEE;
  color: #C62828;
  font-size: 0.83rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  display: none;
}

.login-box__error.visible { display: block; }

/* ═══════════════════════════════════════════════════
   ADMIN LAYOUT — Topbar + Sidebar + Main
   ═══════════════════════════════════════════════════ */
.admin-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Topbar */
.topbar {
  height: var(--topbar-h);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary-blue);
}

.topbar__brand span { font-size: 1.2rem; }

.topbar__spacer { flex: 1; }

.topbar__logout {
  background: none;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-size: 0.8rem;
  font-family: var(--font);
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
  min-height: 36px;
}
.topbar__logout:hover {
  background: var(--gray-100);
  color: var(--danger);
  border-color: var(--danger);
}

/* Sidebar toggle (mobile) */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  padding: 4px;
  min-width: 40px;
  min-height: 40px;
  color: var(--gray-700);
}

/* Body */
.admin-body {
  display: flex;
  flex: 1;
}

/* Sidebars */
.sidebar {
  width: var(--sidebar-w);
  background: var(--white);
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--topbar-h));
  position: sticky;
  top: var(--topbar-h);
  overflow: hidden;
  flex-shrink: 0;
}

.sidebar--left {
  border-right: 1px solid var(--gray-200);
}

.sidebar--right {
  border-left: 1px solid var(--gray-200);
  border-right: none;
}

/* Main content */
.main-content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  min-width: 0;
}

.sidebar__header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar__header h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-600);
}

.sidebar__filters {
  display: flex;
  gap: 4px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-200);
}

.filter-btn {
  flex: 1;
  padding: 5px 8px;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font);
  border: 1px solid var(--gray-300);
  border-radius: 20px;
  background: var(--white);
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
  min-height: 32px;
}
.filter-btn:hover { background: var(--gray-100); }
.filter-btn.active {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
  color: var(--white);
}

.sidebar__list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.sidebar-item {
  display: block;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: var(--radius-sm);
  background: none;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  margin-bottom: 2px;
}

.sidebar-item:hover { background: var(--gray-100); }
.sidebar-item.active {
  background: var(--accent-blue);
  color: var(--primary-dark);
  font-weight: 600;
}

.sidebar-item__title {
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-item__meta {
  font-size: 0.72rem;
  color: var(--gray-600);
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.sidebar__footer {
  padding: 10px 12px;
  border-top: 1px solid var(--gray-200);
}

/* Main content */
.main-content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  min-width: 0;
}

/* ─── Survey list in sidebar ─────────────────────── */
.sidebar__empty {
  text-align: center;
  padding: 24px 12px;
  color: var(--gray-500);
  font-size: 0.8rem;
}

/* ═══════════════════════════════════════════════════
   ADMIN PANEL — Right side content
   ═══════════════════════════════════════════════════ */

/* No survey selected */
.no-selection {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 60vh;
  color: var(--gray-500);
  text-align: center;
}

.no-selection__icon { font-size: 3rem; margin-bottom: 12px; }
.no-selection__text { font-size: 0.9rem; }

/* Survey editor */
.survey-editor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.survey-editor__left {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.survey-editor__right {
  display: flex;
  flex-direction: column;
}

.survey-editor__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 0;
}

.survey-editor__info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}

.survey-editor__stats {
  display: flex;
  gap: 20px;
  padding: 14px 18px;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.stat-item {
  text-align: center;
}

.stat-item__value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-blue);
}

.stat-item__label {
  font-size: 0.72rem;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Question block */
.question-block {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
}

.question-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.question-block__num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.question-block__remove {
  background: none;
  border: none;
  color: var(--gray-500);
  cursor: pointer;
  font-size: 1.1rem;
  min-width: 36px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}
.question-block__remove:hover {
  color: var(--danger);
  background: #FFEBEE;
}

.options-list {
  list-style: none;
  padding: 0;
}

.options-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.options-list li .form-input { flex: 1; }

.opt-remove {
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  font-size: 1rem;
  min-width: 36px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}
.opt-remove:hover { color: var(--danger); background: #FFEBEE; }

.opt-add {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font);
  border: 1px dashed var(--gray-400);
  border-radius: var(--radius-sm);
  background: none;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
  min-height: 36px;
  margin-top: 6px;
}
.opt-add:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

/* Actions bar */
.editor-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
}

/* Respondent cards (right sidebar) */
.respondent-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
}

.respondent-card__toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  cursor: pointer;
  transition: var(--transition);
  min-height: 40px;
}

.respondent-card__toggle:hover {
  background: var(--gray-100);
}

.respondent-card__arrow {
  font-size: 0.75rem;
  color: var(--gray-500);
  transition: var(--transition);
  flex-shrink: 0;
}

.respondent-card__num {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-blue);
}

.respondent-card__time {
  margin-left: auto;
  font-size: 0.68rem;
  color: var(--gray-500);
  flex-shrink: 0;
}

.respondent-card__body {
  padding: 0 12px 12px;
}

/* Meta info */
.resp-meta {
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gray-200);
}

.resp-meta__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  padding: 3px 0;
}

.resp-meta__label {
  font-size: 0.7rem;
  color: var(--gray-500);
  flex-shrink: 0;
  min-width: 90px;
}

.resp-meta__value {
  font-size: 0.75rem;
  color: var(--gray-900);
  word-break: break-all;
  text-align: right;
}

.respondent-card__answers {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.resp-answer {
  padding: 6px 0;
  border-bottom: 1px solid var(--gray-100);
}

.resp-answer:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.resp-answer__q {
  font-size: 0.72rem;
  color: var(--gray-600);
  margin-bottom: 3px;
  line-height: 1.4;
}

.resp-answer__a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-900);
  padding: 4px 8px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  display: inline-block;
}

/* ═══════════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  max-width: 440px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(10px) scale(0.98);
  transition: var(--transition);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.modal__header h2 { font-size: 1.05rem; }

.modal__close {
  background: none;
  border: none;
  color: var(--gray-500);
  font-size: 1.3rem;
  cursor: pointer;
  min-width: 36px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}
.modal__close:hover { background: var(--gray-100); color: var(--gray-900); }

.link-display {
  word-break: break-all;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.82rem;
  font-family: monospace;
  color: var(--primary-blue);
  margin-bottom: 14px;
  user-select: all;
}

#qrcode {
  display: flex;
  justify-content: center;
  margin: 16px 0;
}

#qrcode img,
#qrcode canvas {
  border-radius: var(--radius-sm);
}

/* ═══════════════════════════════════════════════════
   SURVEY PAGE (survey.html)
   ═══════════════════════════════════════════════════ */
.survey-container {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 16px;
}

.survey-container__header {
  margin-bottom: 24px;
  text-align: center;
}

.survey-container__header h1 {
  font-size: 1.4rem;
  color: var(--gray-900);
}

.survey-container__header p {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-top: 4px;
}

.survey-question {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}

.survey-question__text {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.survey-question__required {
  color: var(--danger);
  margin-left: 2px;
}

.option-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  min-height: 40px;
  font-size: 0.9rem;
}

.option-label:hover { background: var(--gray-100); }

.option-label input[type="radio"],
.option-label input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--gray-400);
  flex-shrink: 0;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.option-label input[type="radio"] { border-radius: 50%; }
.option-label input[type="checkbox"] { border-radius: 4px; }

.option-label input:checked {
  border-color: var(--primary-blue);
  background: var(--primary-blue);
}

.option-label input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 6px; height: 6px;
  background: #fff;
  border-radius: 50%;
}

.option-label input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

/* Responded notice */
.responded-notice {
  text-align: center;
  padding: 48px 20px;
}

.responded-notice__icon { font-size: 3rem; margin-bottom: 12px; }
.responded-notice h2 { font-size: 1.2rem; margin-bottom: 6px; }
.responded-notice p { color: var(--gray-600); font-size: 0.9rem; }

/* ═══════════════════════════════════════════════════
   RESULTS PAGE (results.html)
   ═══════════════════════════════════════════════════ */
.results-container {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 16px;
}

.results-container__header {
  margin-bottom: 20px;
  text-align: center;
}

.results-container__header h1 { font-size: 1.3rem; }

.results-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px;
  background: #E8F5E9;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.results-summary__count {
  font-size: 1.8rem;
  font-weight: 700;
  color: #2E7D32;
}

.results-summary__label {
  font-size: 0.8rem;
  color: var(--gray-600);
}

.result-question {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}

.result-question__text {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.result-option { margin-bottom: 10px; }

.result-option__label {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  margin-bottom: 3px;
}

.result-option__count { color: var(--gray-600); }

.result-option__bar {
  height: 6px;
  background: var(--gray-200);
  border-radius: 3px;
  overflow: hidden;
}

.result-option__fill {
  height: 100%;
  background: var(--primary-blue);
  border-radius: 3px;
  width: 0;
  transition: width 0.8s ease;
}

.results-active-notice {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
}

.results-active-notice__icon { font-size: 2.5rem; margin-bottom: 8px; }
.results-active-notice h2 { font-size: 1.1rem; margin-bottom: 6px; }
.results-active-notice p { color: var(--gray-600); font-size: 0.85rem; }

/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */

/* Tablet+ */
@media (min-width: 768px) {
  html { font-size: 15px; }

  .survey-container,
  .results-container {
    padding: 40px 24px;
  }

  .modal { padding: 32px; }
}

/* Mobile */
@media (max-width: 767px) {
  .sidebar-toggle { display: block; }

  /* Right sidebar toggle only on mobile */
  #sidebar-right-toggle { display: block !important; }

  .sidebar {
    position: fixed;
    top: var(--topbar-h);
    bottom: 0;
    z-index: 200;
    box-shadow: var(--shadow-lg);
  }

  .sidebar--left {
    left: 0;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    width: 260px;
  }
  .sidebar--left.open {
    transform: translateX(0);
  }

  .sidebar--right {
    right: 0;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    width: 300px;
  }
  .sidebar--right.open {
    transform: translateX(0);
  }

  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--topbar-h);
    background: rgba(0,0,0,0.25);
    z-index: 199;
  }

  .sidebar-backdrop.open { display: block; }

  .main-content { padding: 16px; }

  .survey-editor {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .survey-editor__header { flex-direction: column; }

  .editor-actions { flex-direction: column; }
  .editor-actions .btn { width: 100%; }

  .survey-editor__stats { flex-wrap: wrap; gap: 12px; }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1024px) {
  .survey-editor {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

/* Small mobile */
@media (max-width: 400px) {
  html { font-size: 14px; }
  .topbar { padding: 0 12px; }
  .card { padding: 14px; }
}

/* ═══════════════════════════════════════════════════
   ACCESSIBILITY
   ═══════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }