:root {
  --bg: #0b1220;
  --panel: #121b2d;
  --panel-2: #172338;
  --text: #e8f0ff;
  --muted: #9fb0cc;
  --line: rgba(255,255,255,0.08);
  --blue: #4f8cff;
  --danger: #ff6b6b;
  --warning: #ffb347;
  --success: #5dd39e;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, system-ui, sans-serif; background: var(--bg); color: var(--text); }
body.modal-open { overflow: hidden; touch-action: none; }
.admin-body { min-height: 100vh; }
.auth-body { display: grid; place-items: center; padding: 24px; }
.auth-shell { width: min(100%, 420px); }

.auth-card,
.card,
.list-item,
.sidebar,
.content,
.modal-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.auth-card { padding: 28px; }
.auth-brand { font-weight: 800; color: #bfd4ff; margin-bottom: 12px; }
.auth-subtitle,
.muted { color: var(--muted); }
.sidebar-subtitle { color: var(--muted); font-size: 0.93rem; margin: -8px 0 8px; }

.auth-form,
.form-grid { display: grid; gap: 14px; }
.auth-form { margin-top: 18px; }
.form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .full { grid-column: 1 / -1; }

label { display: grid; gap: 8px; }
input, textarea, select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
}
textarea { resize: vertical; }
button { cursor: pointer; border: none; }

.btn-primary,
.btn-secondary,
.btn-danger,
.btn-small {
  padding: 11px 14px;
  border-radius: 12px;
  font-weight: 700;
}
.btn-primary { background: var(--blue); color: white; }
.btn-secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); }
.btn-danger { background: rgba(255,107,107,0.12); color: #ffd0d0; border: 1px solid rgba(255,107,107,0.2); }
.btn-small { padding: 8px 12px; font-size: 0.9rem; }
.feedback { min-height: 20px; color: #ffb3b3; }

.app-shell { display: grid; grid-template-columns: 250px 1fr; gap: 16px; padding: 16px; align-items: start; }
.sidebar { padding: 18px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 16px; }
.brand { font-size: 1.1rem; font-weight: 800; }
.nav { display: grid; gap: 8px; }
.nav-link { text-align: left; padding: 12px; border-radius: 12px; background: transparent; color: var(--text); border: 1px solid transparent; }
.nav-link.active { background: var(--panel-2); border: 1px solid var(--line); box-shadow: inset 0 0 0 1px rgba(79,140,255,0.08); }
.logout-btn { margin-top: auto; }
.sidebar-tip {
  display: grid;
  gap: 6px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  font-size: 0.88rem;
}
.sidebar-tip code { color: var(--text); }
.content { padding: 20px; }
.topbar {
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.save-indicator {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
  background: rgba(255,255,255,0.03);
}
.save-indicator.busy { color: #ffe3b4; border-color: rgba(255,179,71,0.35); }
.save-indicator.success { color: #caffea; border-color: rgba(93,211,158,0.35); }
.save-indicator.error { color: #ffd0d0; border-color: rgba(255,107,107,0.35); }
.toast-stack {
  position: sticky;
  top: 12px;
  z-index: 30;
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}
.toast {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(18,27,45,0.96);
  color: var(--text);
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}
.toast.success { border-color: rgba(93,211,158,0.35); }
.toast.error { border-color: rgba(255,107,107,0.35); }
.toast.info { border-color: rgba(79,140,255,0.35); }
.view { display: none; }
.view.active { display: block; }
.hidden-ghost { display: none !important; }

.grid-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.grid-cards-hero { margin-top: 16px; grid-auto-flow: dense; }
.card { padding: 18px; display: grid; gap: 10px; }
.card strong { font-size: 2rem; }
.dashboard-hero {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 18px;
  padding: 22px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(79,140,255,0.16) 0%, rgba(93,211,158,0.08) 100%), var(--panel);
  border-color: rgba(79,140,255,0.18);
}
.dashboard-hero h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}
.dashboard-hero p { margin: 8px 0 0; max-width: 640px; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: #dbeafe;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.metric-card {
  min-height: 112px;
  align-content: start;
  gap: 6px;
  padding: 16px;
  border-radius: 18px;
  position: relative;
  overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(79,140,255,0.45);
}
.metric-card span {
  font-size: 0.95rem;
  color: #d9e6ff;
}
.metric-card strong {
  font-size: clamp(1.7rem, 4vw, 2.25rem);
  line-height: 1;
  letter-spacing: -0.03em;
}
.metric-card small { color: var(--muted); font-size: 0.83rem; line-height: 1.3; }
.metric-card-primary {
  background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(79,140,255,0.04) 100%);
  border-color: rgba(79,140,255,0.16);
}
.metric-card-featured {
  min-height: 124px;
  padding: 18px;
}
.metric-card-featured strong {
  font-size: clamp(2rem, 4.5vw, 2.7rem);
}
.metric-card-compact {
  min-height: 88px;
  gap: 4px;
}
.metric-card-compact span {
  font-size: 0.88rem;
}
.metric-card-compact strong {
  font-size: clamp(1.45rem, 3.4vw, 1.9rem);
}
.metric-card-compact small {
  font-size: 0.74rem;
}
.metric-card.warning {
  border-color: rgba(255, 179, 71, 0.24);
}
.metric-card.warning::before {
  background: rgba(255, 179, 71, 0.7);
}
.metric-card.danger {
  border-color: rgba(255, 107, 107, 0.24);
}
.metric-card.danger::before {
  background: rgba(255, 107, 107, 0.7);
}

.section-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.compact-head { margin-bottom: 12px; }
.section-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.top-gap { margin-top: 22px; }

.quick-action-btn { min-width: 180px; }
.dashboard-columns { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 16px; }
.dashboard-panel {
  padding: 16px;
  gap: 12px;
  align-content: start;
}
.dashboard-panel-wide {
  background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, rgba(79,140,255,0.03) 100%);
}
.dashboard-panel-alerts {
  background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, rgba(255,179,71,0.04) 100%);
}
.panel-kicker {
  display: inline-flex;
  margin-bottom: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #bcd0f7;
}
.dashboard-disclosure {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
}
.dashboard-disclosure-summary {
  list-style: none;
  cursor: pointer;
}
.dashboard-disclosure-summary::-webkit-details-marker { display: none; }
.disclosure-head { margin-bottom: 0; align-items: center; }
.disclosure-head h2 { margin: 0; }
.disclosure-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  transition: transform 0.18s ease;
}
.dashboard-disclosure[open] .disclosure-indicator { transform: rotate(0deg); }
.dashboard-disclosure:not([open]) .disclosure-indicator { transform: rotate(-90deg); }
.disclosure-body { margin-top: 14px; }
.dashboard-panel .list-item {
  border-radius: 14px;
  background: rgba(255,255,255,0.025);
}
.dashboard-alerts-list .list-item {
  border-color: rgba(255,179,71,0.18);
  background: rgba(255,179,71,0.05);
}

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar input,
.toolbar select { flex: 1 1 220px; }
.toolbar button { flex: 0 0 auto; }
.toolbar-advanced input,
.toolbar-advanced select { flex: 1 1 180px; }

.list { display: grid; gap: 12px; }
.empty-state {
  padding: 22px;
  border-radius: 16px;
  border: 1px dashed var(--line);
  background: rgba(255,255,255,0.02);
  color: var(--muted);
}
.list-item { padding: 16px; }
.list-item h3,
.list-item p { margin: 0; }
.list-item p { margin-top: 6px; color: var(--muted); }
.small { font-size: 0.92rem; }
.item-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.badge { display: inline-flex; align-items: center; padding: 6px 10px; border-radius: 999px; font-size: 0.82rem; font-weight: 700; background: rgba(255,255,255,0.06); }
.badge.status-active,
.badge.status-paid,
.badge.status-success { background: rgba(93,211,158,0.14); color: #caffea; }
.badge.status-pending,
.badge.status-partial,
.badge.status-new,
.badge.status-warning { background: rgba(255,179,71,0.14); color: #ffe3b4; }
.badge.status-disabled,
.badge.status-cancelled,
.badge.status-revoked,
.badge.status-expired,
.badge.status-danger { background: rgba(255,107,107,0.14); color: #ffd0d0; }
.list-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

.modal-backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5); z-index: 39; }
.modal { position: fixed; inset: 0; display: grid; place-items: center; padding: 24px; z-index: 40; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
.modal.hidden,
.modal-backdrop.hidden { display: none; }
.modal-card { width: min(100%, 760px); max-height: min(88vh, 920px); overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 20px; overscroll-behavior: contain; }
.detail-modal-card { width: min(100%, 920px); }
.modal-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.icon-btn { background: transparent; color: var(--text); font-size: 1.15rem; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; }
.detail-content { display: grid; gap: 16px; }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.detail-section { padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,0.02); }
.detail-section.tone-success { border-color: rgba(93,211,158,0.35); background: rgba(93,211,158,0.06); }
.detail-section.tone-warning { border-color: rgba(255,179,71,0.35); background: rgba(255,179,71,0.06); }
.detail-section.tone-danger { border-color: rgba(255,107,107,0.35); background: rgba(255,107,107,0.06); }
.detail-section h4 { margin: 0 0 10px; }
.detail-stack { display: grid; gap: 10px; }
.detail-row { color: var(--muted); }
.detail-row strong { color: var(--text); }

.link-card {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; gap: 12px; padding: 12px; }
  .sidebar {
    position: static;
    padding: 16px;
    gap: 14px;
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(23,35,56,0.96) 0%, rgba(18,27,45,0.96) 100%);
  }
  .brand { font-size: 1.7rem; line-height: 1.1; }
  .sidebar-subtitle { font-size: 1.02rem; margin: -4px 0 2px; }
  .nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .nav-link {
    min-height: 52px;
    padding: 14px 12px;
    text-align: center;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--line);
    font-weight: 700;
  }
  .nav-link.active {
    background: rgba(79,140,255,0.14);
    border-color: rgba(79,140,255,0.28);
  }
  .sidebar-tip {
    padding: 14px;
    font-size: 0.92rem;
  }
  .logout-btn {
    margin-top: 0;
    min-height: 52px;
  }
  .content { padding: 16px; }
  .topbar { flex-direction: column; align-items: stretch; }
  .dashboard-hero {
    grid-template-columns: 1fr;
    padding: 18px;
  }
  .hero-actions {
    justify-content: stretch;
  }
  .hero-actions .quick-action-btn {
    flex: 1 1 100%;
    min-width: 0;
  }
  .grid-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .metric-card {
    min-height: 96px;
    padding: 14px;
  }
  .metric-card-featured {
    min-height: 108px;
    padding: 15px;
  }
  .metric-card-featured strong {
    font-size: 2rem;
  }
  .metric-card-compact {
    min-height: 82px;
    padding: 12px;
  }
  .metric-card span {
    font-size: 0.86rem;
  }
  .metric-card strong {
    font-size: 1.9rem;
  }
  .metric-card small {
    font-size: 0.76rem;
  }
  .dashboard-columns { grid-template-columns: 1fr; }
  .dashboard-panel { padding: 14px; }
  .form-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .modal { padding: 14px; align-items: start; }
  .modal-card { width: 100%; max-height: calc(100vh - 28px); border-radius: 16px; }
}