/* ── Variables ─────────────────────────────────────────── */
:root {
  --bg:        #0d0d1a;
  --surface:   #1a1a2e;
  --surface2:  #16213e;
  --gold:      #f5c518;
  --gold-dim:  #c9a010;
  --text:      #e8e8f0;
  --muted:     #8888aa;
  --green:     #22c55e;
  --red:       #ef4444;
  --yellow:    #eab308;
  --border:    rgba(255,255,255,0.08);
  --r:         16px;
  --rs:        8px;
  --shadow:    0 8px 32px rgba(0,0,0,0.45);
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 0.65rem 1rem; }
thead th {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}
tbody tr { border-bottom: 1px solid var(--border); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.025); }
input, textarea, button, select { font-family: inherit; }

button {
  appearance: none;
  -webkit-appearance: none;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  line-height: normal;
}

/* ── Utilities ─────────────────────────────────────────── */
.gold { color: var(--gold); }

.error-msg {
  background: rgba(239,68,68,0.12);
  border: 1px solid rgba(239,68,68,0.35);
  color: #fca5a5;
  padding: 0.75rem 1rem;
  border-radius: var(--rs);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.msg-success {
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.35);
  color: #86efac;
  padding: 0.75rem 1rem;
  border-radius: var(--rs);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn-primary {
  display: block;
  width: 100%;
  padding: 0.85rem;
  background: var(--gold);
  color: #111;
  border: none;
  border-radius: var(--rs);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover { background: var(--gold-dim); }
.btn-primary:active { transform: scale(0.98); }

.btn-secondary {
  padding: 0.6rem 1.2rem;
  background: rgba(255,255,255,0.08);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--rs);
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.15); }

.btn-danger {
  padding: 0.35rem 0.75rem;
  background: rgba(239,68,68,0.12);
  color: #fca5a5;
  border: 1px solid rgba(239,68,68,0.28);
  border-radius: var(--rs);
  cursor: pointer;
  font-size: 0.8rem;
  transition: background 0.2s;
}
.btn-danger:hover { background: rgba(239,68,68,0.25); }

.btn-copy {
  padding: 0.35rem 0.75rem;
  background: rgba(245,197,24,0.1);
  color: var(--gold);
  border: 1px solid rgba(245,197,24,0.28);
  border-radius: var(--rs);
  cursor: pointer;
  font-size: 0.8rem;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn-copy:hover { background: rgba(245,197,24,0.22); }
.btn-copy.copied {
  background: rgba(34,197,94,0.12);
  color: #86efac;
  border-color: rgba(34,197,94,0.28);
}

.btn-export {
  display: inline-block;
  padding: 0.75rem 2.25rem;
  background: var(--gold);
  color: #111;
  border-radius: var(--rs);
  font-weight: 700;
  transition: background 0.2s;
}
.btn-export:hover { background: var(--gold-dim); text-decoration: none; }

/* ── Form elements ─────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--rs);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(255,255,255,0.08);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); opacity: 0.8; }

/* ── Animated background ───────────────────────────────── */
.confetti-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.confetti-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 25%, rgba(245,197,24,0.07) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 75%, rgba(139,92,246,0.05) 0%, transparent 55%),
    radial-gradient(ellipse at 55% 50%, rgba(245,197,24,0.03) 0%, transparent 70%);
  animation: bgPulse 9s ease-in-out infinite alternate;
}
@keyframes bgPulse {
  from { opacity: 0.6; }
  to   { opacity: 1; }
}

/* ── Login / Register page ─────────────────────────────── */
.member-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
  position: relative;
}

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

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow);
}

.party-banner {
  text-align: center;
  margin-bottom: 1.75rem;
}
.party-banner h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.3rem;
}
.party-date { color: var(--muted); font-size: 0.9rem; }

.login-form { margin-top: 0.5rem; }

/* ── QR display page ───────────────────────────────────── */
.qr-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
}

.qr-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow);
  text-align: center;
  width: 100%;
  max-width: 460px;
}

.qr-greeting {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.party-info {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
}

.checked-in-banner {
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.35);
  color: #86efac;
  padding: 1.25rem;
  border-radius: var(--rs);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.5rem 0;
  line-height: 1.5;
}

.qr-wrapper {
  margin: 1.25rem auto;
  padding: 1rem;
  background: #fff;
  border-radius: 12px;
  display: inline-block;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.qr-image {
  display: block;
  max-width: 100%;
  height: auto;
}

.qr-instruction {
  font-size: 0.95rem;
  color: var(--muted);
  margin-top: 0.5rem;
  margin-bottom: 0.35rem;
}

.qr-hint {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.logout-link {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.5rem 1.5rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  transition: color 0.2s, border-color 0.2s;
}
.logout-link:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.22);
  text-decoration: none;
}

/* ── Admin body ────────────────────────────────────────── */
.admin-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Admin login ───────────────────────────────────────── */
.admin-login-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.admin-login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 2rem;
  width: 100%;
  max-width: 360px;
  box-shadow: var(--shadow);
}

.admin-login-card h2 {
  font-size: 1.3rem;
  margin-bottom: 1.25rem;
  font-weight: 600;
}

/* ── Admin header ──────────────────────────────────────── */
.admin-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-header h1 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-header-actions {
  display: flex;
  gap: 1.25rem;
  font-size: 0.88rem;
  flex-shrink: 0;
}
.admin-header-actions a { color: var(--muted); transition: color 0.2s; }
.admin-header-actions a:hover { color: var(--text); text-decoration: none; }

/* ── Admin content ─────────────────────────────────────── */
.admin-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem;
  flex: 1;
}

.admin-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.admin-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.78rem;
}

/* ── Bulk textarea ─────────────────────────────────────── */
.bulk-textarea {
  width: 100%;
  height: 130px;
  margin-bottom: 0.75rem;
  resize: vertical;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--rs);
  color: var(--text);
  padding: 0.7rem 0.9rem;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  display: block;
}
.bulk-textarea:focus { border-color: var(--gold); }
.bulk-textarea::placeholder { color: var(--muted); opacity: 0.8; }

/* ── Pure-CSS tabs ─────────────────────────────────────── */
.tabs-wrapper > input[type="radio"] { display: none; }

.tab-bar {
  display: flex;
  gap: 0.15rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
}

.tab-bar label {
  padding: 0.6rem 1.15rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  border-radius: var(--rs) var(--rs) 0 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s;
  user-select: none;
}
.tab-bar label:hover { color: var(--text); }

.tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 999px;
  padding: 0.05em 0.5em;
  font-size: 0.75em;
  margin-left: 0.3em;
  font-weight: 600;
}

.tab-pane { display: none; }

/* Active tab label highlighting */
#tab-members:checked    ~ .tab-bar label[for="tab-members"],
#tab-attendance:checked ~ .tab-bar label[for="tab-attendance"],
#tab-export:checked     ~ .tab-bar label[for="tab-export"] {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* Show active pane */
#tab-members:checked    ~ #pane-members    { display: block; }
#tab-attendance:checked ~ #pane-attendance { display: block; }
#tab-export:checked     ~ #pane-export     { display: block; }

/* ── Members table ─────────────────────────────────────── */
.members-table-wrap { overflow-x: auto; }

/* ── Stats counter ─────────────────────────────────────── */
.stats-counter {
  text-align: center;
  padding: 1.75rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  margin-bottom: 1.25rem;
}

.stats-big {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.4rem;
  line-height: 1;
  transition: opacity 0.3s;
}

.stats-label {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── Filter bar ────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.38rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.82rem;
  transition: all 0.2s;
}
.filter-btn:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }
.filter-btn.active {
  background: var(--gold);
  color: #111;
  border-color: var(--gold);
  font-weight: 600;
}

/* ── Attendance table rows ─────────────────────────────── */
#attendance-table tbody tr.attended td:first-child {
  border-left: 3px solid var(--green);
  padding-left: calc(1rem - 3px);
}
#attendance-table tbody tr.not-attended td:first-child {
  border-left: 3px solid transparent;
}

/* ── Badge ─────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.2em 0.65em;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-yes {
  background: rgba(34,197,94,0.14);
  color: #86efac;
  border: 1px solid rgba(34,197,94,0.28);
}
.badge-no {
  background: rgba(239,68,68,0.1);
  color: #fca5a5;
  border: 1px solid rgba(239,68,68,0.22);
}

/* ── FB group search link ──────────────────────────────── */
.btn-fb-search {
  display: inline-block;
  padding: 0.32rem 0.7rem;
  background: rgba(24,119,242,0.12);
  color: #6ea9f7;
  border: 1px solid rgba(24,119,242,0.28);
  border-radius: var(--rs);
  font-size: 0.8rem;
  white-space: nowrap;
  transition: background 0.2s;
}
.btn-fb-search:hover { background: rgba(24,119,242,0.25); text-decoration: none; color: #92c0ff; }

/* ── Verify buttons ────────────────────────────────────── */
.btn-verify-yes {
  padding: 0.32rem 0.65rem;
  background: rgba(34,197,94,0.12);
  color: #86efac;
  border: 1px solid rgba(34,197,94,0.28);
  border-radius: var(--rs);
  cursor: pointer;
  font-size: 0.8rem;
  transition: background 0.2s;
}
.btn-verify-yes:hover { background: rgba(34,197,94,0.25); }

.btn-verify-no {
  padding: 0.32rem 0.65rem;
  background: rgba(239,68,68,0.1);
  color: #fca5a5;
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--rs);
  cursor: pointer;
  font-size: 0.8rem;
  transition: background 0.2s;
}
.btn-verify-no:hover { background: rgba(239,68,68,0.22); }

.btn-reset-verify {
  padding: 0.25rem 0.5rem;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--rs);
  cursor: pointer;
  font-size: 0.78rem;
  transition: color 0.2s;
}
.btn-reset-verify:hover { color: var(--text); }

/* ── Verified row highlights ───────────────────────────── */
.row-valid   { background: rgba(34,197,94,0.04); }
.row-invalid { background: rgba(239,68,68,0.04); }

.verify-cell { white-space: nowrap; }

/* ── Facebook login button ─────────────────────────────── */
.btn-facebook {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.82rem;
  background: #1877F2;
  color: #fff;
  border: none;
  border-radius: var(--rs);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
  margin-bottom: 0.5rem;
}
.btn-facebook:hover { background: #166fe5; text-decoration: none; color: #fff; }
.btn-facebook:active { transform: scale(0.98); }

/* ── Login divider ─────────────────────────────────────── */
.login-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.1rem 0;
  color: var(--muted);
  font-size: 0.8rem;
}
.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Member profile photo ──────────────────────────────── */
.member-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--gold);
  display: block;
  margin: 0 auto 1rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

/* ── Export tab ────────────────────────────────────────── */
.export-info {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

/* ── QR Scan page ──────────────────────────────────────── */
.scan-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #000;
}

.scan-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: sticky;
  top: 0;
  z-index: 10;
}

.scan-header h1 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold);
}

.scan-back {
  color: var(--muted);
  font-size: 0.88rem;
  transition: color 0.2s;
  min-width: 60px;
}
.scan-back:hover { color: var(--text); text-decoration: none; }

.scan-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  position: relative;
}

#reader {
  width: 100%;
  max-width: 400px;
  border-radius: var(--r);
  overflow: hidden;
}

/* Override html5-qrcode default styles */
#reader video { border-radius: var(--r); }
#reader__scan_region { border-radius: var(--r); }

.scan-result {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  gap: 0.75rem;
}

.result-icon {
  font-size: 4rem;
  line-height: 1;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.result-success .result-icon {
  background: rgba(34,197,94,0.15);
  color: #86efac;
  border: 2px solid rgba(34,197,94,0.4);
}
.result-warn .result-icon {
  background: rgba(234,179,8,0.15);
  color: #fde047;
  border: 2px solid rgba(234,179,8,0.4);
}
.result-error .result-icon {
  background: rgba(239,68,68,0.15);
  color: #fca5a5;
  border: 2px solid rgba(239,68,68,0.4);
}

.result-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

.result-msg {
  font-size: 0.95rem;
  color: var(--muted);
}

.result-success .result-msg { color: #86efac; }
.result-warn .result-msg    { color: #fde047; }
.result-error .result-msg   { color: #fca5a5; }

.btn-scan-again {
  margin-top: 0.75rem;
  padding: 0.65rem 2rem;
  background: var(--gold);
  color: #111;
  border: none;
  border-radius: var(--rs);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-scan-again:hover { background: var(--gold-dim); }

.scan-status {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 640px) {
  .admin-header { gap: 0.5rem; padding: 0.75rem 1rem; }
  .admin-content { padding: 1rem; }
  .stats-big { font-size: 1.75rem; }
  th, td { padding: 0.5rem 0.65rem; font-size: 0.84rem; }
  .qr-card { padding: 1.75rem 1.25rem; }
  .login-card { padding: 1.75rem 1.25rem; }
  .admin-card { padding: 1.15rem; }
  .tab-bar label { padding: 0.5rem 0.8rem; font-size: 0.82rem; }
}