/* ─── Tokens (saqlangan) ───────────────────────────────── */
:root {
  --bg: #0e1116;
  --bg-elevated: #161b22;
  --bg-hover: #1f2733;
  --border: #2a313c;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --accent: #2f81f7;
  --accent-hover: #1f6feb;
  --success: #238636;
  --warn: #d29922;
  --danger: #da3633;
  --info: #6e40c9;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ─── Reset & base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 20px; font-weight: 600; margin: 0 0 12px; }
h2 { font-size: 17px; font-weight: 600; margin: 0 0 12px; }
h3 { font-size: 15px; font-weight: 600; margin: 0 0 12px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 16px 0; }

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

/* ─── Layout (mobile-first) ────────────────────────────── */
.topbar {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
}
.topbar .brand a { color: var(--text); font-weight: 600; font-size: 16px; }
.topbar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: center;
}
.topbar nav a { color: var(--text-muted); }
.topbar nav a:hover { color: var(--text); text-decoration: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 12px;
}

.page-header {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin-bottom: 16px;
  gap: 12px;
}
.page-header h1 { margin: 0; }
.page-header > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-header > div > .btn,
.page-header > div > .inline-form,
.page-header > div > .inline-form > .btn {
  flex: 1 1 auto;
  text-align: center;
}

/* ─── Cards ────────────────────────────────────────────── */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.card-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.card-header h2 { margin: 0; }

.danger-zone { border-color: rgba(218, 54, 51, 0.4); }

/* ─── Grid (single column on mobile) ───────────────────── */
.grid { display: grid; gap: 12px; }
.grid-2,
.grid-3,
.grid-4 { grid-template-columns: minmax(0, 1fr); }

/* ─── Stats ────────────────────────────────────────────── */
.stat { text-align: center; padding: 16px; }
.stat-label {
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stat-value {
  font-size: 24px;
  font-weight: 700;
  margin-top: 4px;
}
.stat-mini .stat-value { font-size: 20px; }

/* ─── Forms ────────────────────────────────────────────── */
form { display: flex; flex-direction: column; gap: 12px; }
.inline-form { display: inline-block; margin: 0; }
label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-weight: 500;
  font-size: 13px;
}
label.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  font-weight: 400;
}
input[type="text"], input[type="password"], input[type="email"],
input[type="number"], textarea, select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 6px;
  font: inherit;
  font-size: 16px; /* Safari iOS auto-zoom oldi olinadi */
  min-height: 40px;
  width: 100%;
}
textarea {
  font-family: var(--font);
  resize: vertical;
  min-height: 60px;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.2);
}

/* ─── Buttons (touch-friendly) ─────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-hover);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 6px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  min-height: 36px;
}
.btn:hover { background: var(--border); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: white; }
.btn-danger:hover { background: #b62b29; }
.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
  min-height: 32px;
}
.btn-link {
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--text-muted);
  min-height: auto;
}
.btn-link:hover { color: var(--text); background: transparent; }

/* ─── Badges ───────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--bg-hover);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
}
.badge-success { background: rgba(35, 134, 54, 0.2); color: #56d364; }
.badge-warn    { background: rgba(210, 153, 34, 0.2); color: #e3b341; }
.badge-danger  { background: rgba(218, 54, 51, 0.2);  color: #f85149; }
.badge-info    { background: rgba(110, 64, 201, 0.2); color: #a371f7; }
.badge-small   { font-size: 10px; padding: 1px 6px; }

/* ─── Tables (horizontal scroll on small screens) ──────── */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -16px; /* card padding'gacha cho'ziladi */
  padding: 0 16px;
}
.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}
.table th, .table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table th {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  font-weight: 600;
}
.table tbody tr:hover { background: var(--bg-hover); }

/* ─── Alerts ───────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}
.alert-success { background: rgba(35, 134, 54, 0.1);  border-color: rgba(35, 134, 54, 0.4);  color: #56d364; }
.alert-error   { background: rgba(218, 54, 51, 0.1); border-color: rgba(218, 54, 51, 0.4); color: #f85149; }

/* ─── Auth card (login) ────────────────────────────────── */
.auth-card {
  max-width: 400px;
  margin: 24px auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

/* ─── Question list (drag-reorder) ─────────────────────── */
.question-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.question-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: grab;
}
.question-item.dragging { opacity: 0.4; }
.question-item.drag-over { border-color: var(--accent); }
.q-handle {
  color: var(--text-muted);
  font-weight: bold;
  user-select: none;
  flex: 0 0 auto;
}
.q-body {
  flex: 1 1 calc(100% - 32px);
  min-width: 0;
}
.q-text { font-weight: 500; margin-bottom: 4px; word-wrap: break-word; }
.q-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.q-actions {
  flex: 1 1 100%;
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

/* ─── Bars (analytics) — mobile: vertical, count inside bar ─ */
.bars { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.bar-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  align-items: center;
}
.bar-label { font-weight: 500; font-size: 13px; }
.bar-track {
  position: relative;
  background: var(--bg);
  border-radius: 4px;
  height: 26px;
  overflow: hidden;
}
.bar-fill { background: var(--accent); height: 100%; transition: width 0.3s; }
.bar-count {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--text);
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.7);
  z-index: 1;
}

/* ─── Response detail blocks ───────────────────────────── */
.response-block {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.response-block:last-child { border-bottom: 0; }
.response-q { color: var(--text-muted); margin-bottom: 8px; word-wrap: break-word; }
.answer-text {
  background: var(--bg);
  padding: 12px;
  border-radius: 6px;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.answer-rating .rating-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}

.text-answer {
  border-left: 3px solid var(--accent);
  padding: 8px 12px;
  margin-bottom: 8px;
  background: var(--bg);
  border-radius: 0 6px 6px 0;
  word-wrap: break-word;
}
.text-answer-body { white-space: pre-wrap; }
.text-answer-meta { margin-top: 4px; }

/* ═══════════════════════════════════════════════════════════
   Tablet va undan katta — 480px+
═══════════════════════════════════════════════════════════ */
@media (min-width: 480px) {
  h1 { font-size: 24px; margin-bottom: 16px; }
  h2 { font-size: 18px; }
  h3 { font-size: 16px; }

  .topbar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
  }
  .topbar nav { gap: 16px; }

  .container { padding: 20px 16px; }

  .page-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
  }
  .page-header > div > .btn,
  .page-header > div > .inline-form,
  .page-header > div > .inline-form > .btn {
    flex: 0 0 auto;
  }

  .card { padding: 20px; }
  .grid { gap: 16px; }
  .grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
  .grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

  .stat { padding: 20px; }
  .stat-value { font-size: 28px; }

  .question-item { flex-wrap: nowrap; }
  .q-body { flex: 1; }
  .q-actions { flex: 0 0 auto; }

  .bar-row { grid-template-columns: 60px 1fr 90px; gap: 12px; }
  .bar-count {
    position: static;
    transform: none;
    color: var(--text-muted);
    text-shadow: none;
    text-align: right;
  }

  .auth-card { margin: 60px auto; padding: 32px; }
}

/* ═══════════════════════════════════════════════════════════
   Desktop — 768px+
═══════════════════════════════════════════════════════════ */
@media (min-width: 768px) {
  body { font-size: 14px; }
  .container { padding: 24px; }

  .grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
  .stat-value { font-size: 32px; }
  .stat-mini .stat-value { font-size: 22px; }

  .auth-card { margin: 80px auto; }

  /* Jadvallarda min-width'ni olib tashlaymiz — keng ekranda kerak emas */
  .table-wrap { margin: 0; padding: 0; overflow-x: visible; }
  .table { min-width: 0; }
  .table th, .table td { white-space: normal; }
}