/* ─── Variables ────────────────────────────────────────────────────────────── */
:root {
  --bg:           #0d0d0d;
  --surface:      #1a1a1a;
  --surface-2:    #222222;
  --border:       #2d2d2d;
  --accent:       #c8ff00;
  --accent-dark:  #a3cc00;
  --text:         #ffffff;
  --text-muted:   #888888;
  --danger:       #ff4444;
  --danger-dark:  #cc2222;
  --success:      #22c55e;
  --warning:      #f59e0b;
  --radius:       8px;
  --radius-sm:    4px;
}

/* ─── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Navbar ───────────────────────────────────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 60px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-brand {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}
.navbar-brand:hover { text-decoration: none; }
.navbar-brand span { color: var(--accent); }

/* ─── Page layout ──────────────────────────────────────────────────────────── */
.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px;
}

/* ─── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn:hover { text-decoration: none; }
.btn-primary        { background: var(--accent); color: #000; }
.btn-primary:hover  { background: var(--accent-dark); }
.btn-ghost          { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover    { border-color: var(--text-muted); color: var(--text); }
.btn-danger         { background: var(--danger); color: #fff; }
.btn-danger:hover   { background: var(--danger-dark); }
.btn-sm             { padding: 5px 11px; font-size: 0.8rem; }

/* ─── Stat cards ───────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.stat-value {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
}
.stat-value.accent  { color: var(--accent); }
.stat-value.warning { color: var(--warning); }

/* ─── Card ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.card-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* ─── Table ────────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
thead th {
  text-align: left;
  padding: 8px 14px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
tbody tr { border-bottom: 1px solid var(--border); transition: background 0.1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }
tbody td { padding: 13px 14px; vertical-align: middle; }
.tr-link { cursor: pointer; }

/* ─── Badges ───────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-active   { background: rgba(34, 197, 94, 0.12);  color: var(--success); }
.badge-inactive { background: rgba(136, 136, 136, 0.12); color: var(--text-muted); }
.badge-pending  { background: rgba(245, 158, 11, 0.12);  color: var(--warning); }
.badge-done     { background: rgba(200, 255, 0, 0.1);    color: var(--accent); }

/* ─── Toggle switch ────────────────────────────────────────────────────────── */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  user-select: none;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.toggle input[type="checkbox"] { display: none; }
.toggle-track {
  width: 36px;
  height: 20px;
  background: var(--border);
  border-radius: 100px;
  position: relative;
  transition: background 0.2s;
  flex-shrink: 0;
}
.toggle-track::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform 0.2s;
}
.toggle input:checked + .toggle-track { background: var(--accent); }
.toggle input:checked + .toggle-track::after { transform: translateX(16px); }
.toggle input:checked ~ .toggle-label { color: var(--text); }
.toggle input:disabled + .toggle-track { opacity: 0.35; cursor: not-allowed; }

/* ─── Forms ────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 9px 12px;
  font-size: 0.9rem;
  transition: border-color 0.15s;
  outline: none;
}
.input:focus { border-color: var(--accent); }
.input::placeholder { color: #555; }

/* ─── Modal ────────────────────────────────────────────────────────────────── */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 460px;
  padding: 28px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.modal-title {
  font-size: 1rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
}
.modal-close:hover { color: var(--text); }
.modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ─── Login ────────────────────────────────────────────────────────────────── */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  width: 100%;
  max-width: 380px;
}
.login-logo { text-align: center; margin-bottom: 6px; }
.login-logo h1 {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.login-logo h1 span { color: var(--accent); }
.login-subtitle {
  text-align: center;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.error-msg {
  background: rgba(255, 68, 68, 0.1);
  border: 1px solid rgba(255, 68, 68, 0.25);
  color: #ff7070;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

/* ─── Page header ──────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-title {
  font-size: 1.6rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.1;
}
.page-title small {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

/* ─── Search ───────────────────────────────────────────────────────────────── */
.search-wrap { position: relative; }
.search-wrap .input { padding-left: 34px; width: 220px; }
.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 1rem;
}

/* ─── Member header ────────────────────────────────────────────────────────── */
.member-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}
.member-name {
  font-size: 1.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.15;
}
.member-meta {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 6px;
}
.member-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ─── Alert banner ─────────────────────────────────────────────────────────── */
.alert {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 20px;
  border: 1px solid;
}
.alert-warning { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.25); color: var(--warning); }
.alert-info    { background: rgba(200,255,0,0.06);  border-color: rgba(200,255,0,0.18);  color: var(--accent); }

/* ─── Toast ────────────────────────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  font-size: 0.875rem;
  z-index: 500;
  transform: translateY(80px);
  opacity: 0;
  transition: transform 0.25s, opacity 0.25s;
  pointer-events: none;
}
#toast.show         { transform: translateY(0); opacity: 1; }
#toast.toast-ok     { border-left: 3px solid var(--success); }
#toast.toast-error  { border-left: 3px solid var(--danger); }

/* ─── Utilities ────────────────────────────────────────────────────────────── */
.text-muted  { color: var(--text-muted); font-size: 0.875rem; }
.text-accent { color: var(--accent); }
.text-danger { color: var(--danger); }
.fw-bold     { font-weight: 700; }
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ─── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .page { padding: 20px 14px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .search-wrap .input { width: 100%; }
  .member-name { font-size: 1.3rem; }
}