:root {
  --bg: #f3f1ec;
  --card: #ffffff;
  --ink: #191914;
  --ink-soft: #6f6d64;
  --ink-faint: #a6a49a;
  --line: #e7e4db;
  --amber: #c9962e;
  --amber-ink: #7a5c17;
  --amber-tint: #faf1de;
  --danger: #c0392b;
  --danger-tint: #fbe9e7;
  --success: #1e7d4a;
  --success-tint: #e6f6ec;
  --info: #2456ff;
  --info-tint: #e8edff;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(25,25,20,0.04), 0 10px 24px -14px rgba(25,25,20,0.14);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--info); text-decoration: none; }
button { font-family: inherit; }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* ================= Login screen ================= */
.login-shell {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 20% 20%, #24231e 0%, #121210 60%, #0c0c0b 100%);
  padding: 20px;
}
.login-card {
  background: var(--card); padding: 40px 36px; border-radius: var(--radius-lg); width: 100%; max-width: 360px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
}
.login-mark {
  width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, var(--amber), #8f6a15);
  color: #fff; font-weight: 800; font-size: 20px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.login-card h1 { font-size: 20px; margin: 0 0 4px; letter-spacing: -0.01em; }
.login-card p { color: var(--ink-soft); font-size: 13.5px; margin: 0 0 22px; }
.login-error {
  background: var(--danger-tint); color: var(--danger); border: 1px solid #f0c6c0;
  padding: 10px 12px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; display: none;
}
.login-error.show { display: block; }
.login-footnote { margin-top: 22px; text-align: center; font-size: 11.5px; color: var(--ink-faint); letter-spacing: 0.04em; text-transform: uppercase; }

/* ================= App shell ================= */
.admin-shell { display: none; min-height: 100vh; }
.admin-shell.show { display: flex; }

.sidebar-scrim {
  display: none; position: fixed; inset: 0; background: rgba(15,15,12,0.45); z-index: 40;
}

.admin-sidebar {
  width: 258px; flex-shrink: 0; background: var(--card); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; padding: 22px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 22px; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 9px; background: linear-gradient(135deg, var(--amber), #8f6a15);
  color: #fff; font-weight: 800; font-size: 15px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.brand-text { font-weight: 700; font-size: 15px; letter-spacing: -0.01em; line-height: 1.2; }
.brand-text em { display: block; font-style: normal; font-weight: 500; font-size: 11px; color: var(--ink-faint); letter-spacing: 0.05em; text-transform: uppercase; }

.nav-section-label {
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-faint); padding: 16px 12px 6px;
}
#admin-nav { display: flex; flex-direction: column; flex: 1; }
#admin-nav button {
  all: unset; cursor: pointer; display: flex; align-items: center; gap: 11px;
  color: var(--ink-soft); padding: 10px 12px; font-size: 13.6px; font-weight: 500;
  border-radius: var(--radius-sm); margin: 1px 0; transition: background 0.12s ease, color 0.12s ease;
}
#admin-nav button svg { color: var(--ink-faint); }
#admin-nav button:hover { background: #f4f2ec; color: var(--ink); }
#admin-nav button.active { background: var(--amber-tint); color: var(--amber-ink); font-weight: 600; }
#admin-nav button.active svg { color: var(--amber); }
#admin-nav button .badge {
  margin-left: auto; background: var(--danger); color: #fff; border-radius: 100px;
  font-size: 10.5px; font-weight: 700; padding: 1px 7px; line-height: 1.5;
}

.admin-logout {
  all: unset; cursor: pointer; display: flex; align-items: center; gap: 10px;
  padding: 12px; font-size: 12.5px; color: var(--ink-soft); border-top: 1px solid var(--line); margin-top: 10px;
}
.admin-logout svg { color: var(--ink-faint); }
.admin-logout:hover { color: var(--danger); }
.admin-logout:hover svg { color: var(--danger); }
.admin-logout b { color: var(--ink); font-weight: 600; }

.admin-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.admin-topbar {
  display: flex; align-items: center; gap: 14px; padding: 14px 28px; background: var(--bg);
  position: sticky; top: 0; z-index: 20;
}
.hamburger {
  all: unset; display: none; cursor: pointer; width: 36px; height: 36px; border-radius: var(--radius-sm);
  align-items: center; justify-content: center; background: var(--card); box-shadow: var(--shadow); flex-shrink: 0;
}
.topbar-search {
  flex: 1; max-width: 420px; display: flex; align-items: center; gap: 9px;
  background: var(--card); border: 1px solid var(--line); border-radius: 100px; padding: 9px 16px;
  color: var(--ink-faint);
}
.topbar-search svg { color: var(--ink-faint); }
.topbar-search input { border: none; outline: none; background: transparent; font-size: 13.5px; color: var(--ink); width: 100%; font-family: inherit; }
.topbar-search input::placeholder { color: var(--ink-faint); }
.topbar-user { margin-left: auto; }
.topbar-avatar {
  width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, var(--amber), #8f6a15);
  color: #fff; font-weight: 700; font-size: 14px; display: flex; align-items: center; justify-content: center;
}

.admin-main { flex: 1; padding: 6px 28px 40px; max-width: 1280px; width: 100%; }

h1 { font-size: 21px; margin: 0 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 16px; margin: 22px 0 12px; }
.admin-subtitle { color: var(--ink-soft); margin: 0 0 22px; font-size: 13.5px; }

.admin-flash {
  padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 13.5px; display: none;
  border: 1px solid transparent;
}
.admin-flash.show { display: block; }
.admin-flash.success { background: var(--success-tint); color: var(--success); border-color: #bfe6cf; }
.admin-flash.error { background: var(--danger-tint); color: var(--danger); border-color: #f0c6c0; }

.admin-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: var(--radius-sm);
  background: var(--ink); color: #fff; border: none; font-size: 13.5px; font-weight: 600; cursor: pointer;
  transition: background 0.12s ease, transform 0.05s ease;
}
.btn:hover { background: #2c2b24; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.55; cursor: default; }
.btn-secondary { background: #f0eee6; color: var(--ink); }
.btn-secondary:hover { background: #e5e2d7; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #a3271b; }
.btn-sm { padding: 6px 11px; font-size: 12px; }
.btn-amber { background: var(--amber); }
.btn-amber:hover { background: #ad8226; }

/* ---------- Cards / panels ---------- */
.panel-card {
  background: var(--card); border-radius: var(--radius-lg); box-shadow: var(--shadow);
  padding: 22px 24px; margin-bottom: 18px;
}

/* ---------- Tables ---------- */
.table-wrap {
  background: var(--card); border-radius: var(--radius-lg); box-shadow: var(--shadow);
  overflow: hidden; margin-bottom: 14px;
}
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--line); font-size: 13.5px; vertical-align: top; }
th { background: #faf9f5; font-weight: 700; color: var(--ink-soft); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; }
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: #fbfaf6; }
.row-actions { white-space: nowrap; display: flex; gap: 6px; }

.table-scroll { overflow-x: auto; }
.th-sort { all: unset; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; }
.th-sort:hover { color: var(--ink); }
.sort-arrow { color: var(--amber); font-size: 11px; }

.status-pill { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.02em; }
.status-active, .status-new { background: var(--success-tint); color: var(--success); }
.status-inactive, .status-read { background: #f1f0eb; color: var(--ink-soft); }
.status-handled { background: var(--info-tint); color: var(--info); }

.null-val, .gap-val { color: var(--ink-faint); }

/* ---------- Forms ---------- */
.admin-card { background: var(--card); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow); max-width: 640px; }

label { display: block; font-size: 12.5px; font-weight: 700; margin: 16px 0 6px; color: var(--ink); }
label:first-of-type { margin-top: 0; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], textarea, select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 13.5px;
  font-family: inherit; background: #fdfcfa; color: var(--ink);
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px var(--amber-tint); }
textarea { resize: vertical; }
.field-hint { font-size: 12px; color: var(--ink-faint); margin-top: 4px; }
.form-actions { margin-top: 24px; display: flex; gap: 10px; }

/* ---------- Data-table toolbar (Users / Respondents / Feature Evals / Closing Answers) ---------- */
.dt-toolbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 16px;
  background: var(--card); border-radius: var(--radius-md); box-shadow: var(--shadow); padding: 12px 14px;
}
.dt-toolbar input[type=text], .dt-toolbar input[type=date], .dt-toolbar select { width: auto; padding: 8px 12px; font-size: 13px; }
.dt-toolbar .dt-search { flex: 1; min-width: 180px; }
.dt-toolbar .dt-date-label { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-soft); font-weight: 600; white-space: nowrap; }

.dt-pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 4px 2px 0; }
.dt-pager .row-count { font-size: 12.5px; color: var(--ink-soft); }
.dt-pager-btns { display: flex; gap: 6px; }

.stat-strip { padding: 16px; border-radius: var(--radius-md); font-size: 13.5px; margin-bottom: 14px; }
.stat-strip.fault { background: var(--danger-tint); color: var(--danger); }
.stat-strip.empty { background: #f6f4ee; color: var(--ink-soft); }

/* ---------- Dashboard ---------- */
.dash-gauge-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 20px; }
.dash-gauge {
  background: var(--card); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 18px 20px;
  cursor: pointer; border: none; text-align: left; display: block; width: 100%;
}
.dash-gauge:hover { box-shadow: 0 1px 2px rgba(25,25,20,0.04), 0 14px 28px -14px rgba(25,25,20,0.22); }
.dash-gauge .g-label { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-faint); margin-bottom: 8px; }
.dash-gauge .g-num { font-size: 28px; font-weight: 800; letter-spacing: -0.01em; }
.dash-gauge .g-num.na { color: var(--ink-faint); font-size: 20px; }
.dash-gauge .g-sub { font-size: 12px; color: var(--ink-soft); margin-top: 3px; }

.dashboard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 8px; }
.dashboard-tile {
  background: var(--card); border-radius: var(--radius-lg); padding: 20px; box-shadow: var(--shadow);
  cursor: pointer; border: none; text-align: left;
}
.dashboard-tile:hover { box-shadow: 0 1px 2px rgba(25,25,20,0.04), 0 14px 28px -14px rgba(25,25,20,0.22); }
.dashboard-tile .count { font-size: 26px; font-weight: 800; letter-spacing: -0.01em; }
.dashboard-tile .label { color: var(--ink-soft); font-size: 12.5px; margin-top: 4px; }

.chart-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 14px; margin-top: 6px; }
.chart-card { background: var(--card); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 18px 20px; }
.chart-card h4 { margin: 0 0 12px; font-size: 13px; font-weight: 700; color: var(--ink); display: flex; justify-content: space-between; align-items: center; }
.chart-card canvas { max-height: 220px; }
.range-switch { display: flex; gap: 4px; background: #f0eee6; border-radius: 100px; padding: 2px; }
.range-btn { all: unset; cursor: pointer; font-size: 11px; font-weight: 700; padding: 4px 9px; border-radius: 100px; color: var(--ink-soft); }
.range-btn.active { background: var(--ink); color: #fff; }

.section-heading { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--ink-soft); margin: 26px 0 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.section-heading .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); }

/* ---------- Site Analytics ---------- */
.live-nav-dot { width: 7px; height: 7px; border-radius: 50%; background: #2fae5e; margin-left: 5px; display: inline-block; animation: pulse-dot 1.6s ease-in-out infinite; }
.live-pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.03em; color: #1e7d4a; background: var(--success-tint); padding: 3px 10px 3px 8px; border-radius: 100px;
}
.live-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: #2fae5e; animation: pulse-dot 1.6s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.35; transform: scale(0.7); } }

.live-hero {
  display: flex; align-items: center; gap: 18px; background: var(--card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 20px 24px; margin-bottom: 18px;
}
.live-hero .live-num { font-size: 34px; font-weight: 800; letter-spacing: -0.01em; color: var(--ink); }
.live-hero .live-label { font-size: 12.5px; color: var(--ink-soft); }

.period-tabs { display: flex; gap: 6px; background: #f0eee6; border-radius: 100px; padding: 3px; width: fit-content; margin-bottom: 16px; }
.period-tab { all: unset; cursor: pointer; font-size: 12.5px; font-weight: 700; padding: 6px 14px; border-radius: 100px; color: var(--ink-soft); }
.period-tab.active { background: var(--ink); color: #fff; }

.bar-row { display: grid; grid-template-columns: 1fr 3fr auto; align-items: center; gap: 12px; padding: 8px 0; font-size: 13px; }
.bar-row .bar-track { height: 8px; border-radius: 100px; background: #f0eee6; overflow: hidden; }
.bar-row .bar-fill { height: 100%; background: linear-gradient(90deg, var(--amber), #8f6a15); border-radius: 100px; }
.bar-row .bar-count { color: var(--ink-soft); font-weight: 600; font-size: 12.5px; text-align: right; }

.filter-row { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.filter-row select { width: auto; padding: 8px 12px; font-size: 13px; }

/* ---------- Modal (edit forms) ---------- */
.modal-backdrop {
  display: none; position: fixed; inset: 0; background: rgba(15,15,12,0.5);
  align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal-backdrop.show { display: flex; }
.modal-box {
  background: var(--card); border-radius: var(--radius-lg); padding: 28px; width: 100%; max-width: 620px;
  max-height: 88vh; overflow-y: auto; box-shadow: 0 30px 60px -20px rgba(0,0,0,0.45);
}
.modal-box h2 { margin-top: 0; }

.loading-msg, .empty-msg { color: var(--ink-soft); font-size: 13.5px; padding: 20px 0; }
.spinner-inline { display: inline-block; width: 14px; height: 14px; border: 2px solid #fff; border-top-color: transparent; border-radius: 50%; animation: spin 0.6s linear infinite; vertical-align: -2px; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ================= Responsive ================= */
@media (max-width: 980px) {
  .chart-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .hamburger { display: inline-flex; }
  .admin-sidebar {
    position: fixed; left: 0; top: 0; z-index: 50; transform: translateX(-100%);
    transition: transform 0.2s ease; box-shadow: 0 0 0 rgba(0,0,0,0);
  }
  .admin-sidebar.open { transform: translateX(0); box-shadow: 20px 0 40px -20px rgba(0,0,0,0.3); }
  .sidebar-scrim.show { display: block; }
  .admin-main { padding: 6px 16px 32px; }
  .admin-topbar { padding: 12px 16px; }
}

@media (max-width: 620px) {
  .admin-main { padding: 6px 12px 28px; }
  .panel-card, .admin-card { padding: 18px; }
  .modal-box { padding: 20px; }
  th, td { padding: 10px 12px; font-size: 13px; }
  .admin-toolbar { flex-direction: column; align-items: stretch; }
  .admin-toolbar > div:first-child { width: 100%; }
  .dt-toolbar { flex-direction: column; align-items: stretch; }
  .dt-toolbar > * { width: 100%; }
  .row-actions { flex-wrap: wrap; }
  .topbar-search { max-width: none; }
}