/* ====================================================================
   Budget by Dunit · ADMIN PANEL
   ==================================================================== */

:root {
  --bg:          #0a1220;
  --bg-2:        #111827;
  --bg-3:        #1a2436;
  --line:        rgba(160, 200, 255, 0.08);
  --ink:         #f4f6fb;
  --ink-dim:     #9aa7bd;
  --ink-faint:   #5d6a82;
  --accent:      #1d9ad2;
  --accent-deep: #006baf;
  --accent-2:    #f59e0b;
  --good:        #10b981;
  --bad:         #ef4444;
  --warn:        #f59e0b;
  --serif:       'Fraunces', 'Times New Roman', serif;
  --sans:        'Inter', system-ui, -apple-system, sans-serif;
  --mono:        'SFMono-Regular', Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Subtle grain texture for depth */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 4px 4px;
  z-index: 0;
}

/* ========== LOGIN PAGE ========== */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
  background:
    radial-gradient(circle at 20% 30%, rgba(29, 154, 210, 0.12), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 107, 175, 0.12), transparent 50%),
    var(--bg);
}
.login-box {
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}
.login-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
}
.login-badge {
  display: inline-block;
  padding: .25rem .7rem;
  background: var(--accent);
  color: white;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  margin-bottom: 1.5rem;
}
.login-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 2rem;
  margin: 0 0 .5rem;
  letter-spacing: -0.01em;
}
.login-sub {
  color: var(--ink-dim);
  margin: 0 0 2rem;
}
.login-error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 10px;
  padding: .75rem 1rem;
  color: var(--bad);
  font-size: .9rem;
  margin-bottom: 1.5rem;
}
.signin-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.login-fine {
  font-size: .75rem;
  color: var(--ink-faint);
  margin: 0;
}

/* ========== ADMIN LAYOUT ========== */

.admin {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--bg-2);
  border-right: 1px solid var(--line);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: 0 .25rem .5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1rem;
}
.admin-brand-mark {
  color: var(--accent);
  font-size: 1.6rem;
  line-height: 1;
}
.admin-brand-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: .98rem;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.admin-by { font-style: italic; color: var(--ink-faint); }
.admin-brand-tag {
  font-size: .65rem;
  color: var(--ink-faint);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: .1rem;
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  margin-bottom: auto;
}
.admin-nav a {
  padding: .65rem .85rem;
  border-radius: 8px;
  color: var(--ink-dim);
  font-size: .9rem;
  transition: all .15s ease;
}
.admin-nav a:hover {
  background: rgba(255,255,255,0.04);
  color: var(--ink);
  text-decoration: none;
}
.admin-nav a.active {
  background: var(--accent);
  color: white;
  font-weight: 500;
}

.admin-footer {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.admin-logout, .admin-back {
  font-size: .8rem;
  color: var(--ink-faint);
  padding: .35rem .5rem;
  border-radius: 6px;
  transition: all .15s ease;
}
.admin-logout:hover { color: var(--bad); background: rgba(239,68,68,0.06); text-decoration: none; }
.admin-back:hover { color: var(--accent); text-decoration: none; }

.admin-main {
  padding: 2rem 2.5rem 4rem;
  max-width: 1400px;
  position: relative;
  z-index: 1;
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.admin-eyebrow {
  font-size: .72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 .25rem;
}
.admin-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 2.2rem;
  margin: 0;
  letter-spacing: -0.02em;
}
.admin-id {
  font-size: .85rem;
  color: var(--ink-faint);
  padding: .35rem .75rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 999px;
}

/* ========== CARDS ========== */

.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: -.25rem 0 1rem;
}
.card-head h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.1rem;
  margin: 0;
  letter-spacing: -0.01em;
}
.card-sub {
  font-size: .8rem;
  color: var(--ink-faint);
}
.card-link {
  font-size: .85rem;
  color: var(--accent);
}

/* ========== KPI GRID ========== */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.kpi-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.25rem;
}
.kpi-label {
  font-size: .72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 .5rem;
}
.kpi-value {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.8rem;
  margin: 0;
  letter-spacing: -0.02em;
}
.kpi-sub {
  font-size: .75rem;
  color: var(--ink-faint);
  margin: .25rem 0 0;
}

.kpi-grid-sm { gap: .75rem; }
.kpi-card-mini {
  background: var(--bg-3);
  border-radius: 10px;
  padding: 1rem;
}
.kpi-value-sm {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.3rem;
  margin: 0;
}

/* ========== TWO-COL LAYOUT ========== */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ========== DATA TABLE ========== */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}
.data-table th {
  text-align: left;
  font-size: .7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: .6rem .75rem;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
}
.data-table th.num, .data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table td {
  padding: .75rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.015); }
.data-table .mono { font-family: var(--mono); font-size: .85em; }

/* ========== STAT LIST ========== */

.stat-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.stat-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: .55rem 0;
  border-bottom: 1px dotted var(--line);
  font-size: .9rem;
}
.stat-list li:last-child { border-bottom: none; }
.stat-list span { color: var(--ink-dim); }
.stat-list b {
  font-family: var(--serif);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.stat-list b.warn { color: var(--warn); }

/* ========== USER CELL ========== */

.user-cell {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line);
  flex-shrink: 0;
}
.user-avatar-fallback {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-3);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
}
.user-name {
  font-weight: 500;
  font-size: .9rem;
  line-height: 1.2;
}
.user-email {
  font-size: .78rem;
  color: var(--ink-faint);
  line-height: 1.2;
}

/* ========== PILLS, BADGES, STATUSES ========== */

.plan-pill {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 500;
  background: var(--bg-3);
  border: 1px solid var(--line);
}
.plan-pill-trial    { background: rgba(245,158,11,0.08);  border-color: rgba(245,158,11,0.25);  color: var(--warn); }
.plan-pill-pro      { background: rgba(29,154,210,0.08);  border-color: rgba(29,154,210,0.3);   color: var(--accent); }
.plan-pill-premium  { background: rgba(245,158,11,0.08);  border-color: rgba(245,158,11,0.3);   color: var(--accent-2); font-weight: 600; }
.plan-pill-expired  { background: rgba(239,68,68,0.06);   border-color: rgba(239,68,68,0.2);    color: var(--bad); }

.status-pill {
  display: inline-block;
  padding: .15rem .55rem;
  border-radius: 4px;
  font-size: .72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.status-paid     { background: rgba(16,185,129,0.1);  color: var(--good); }
.status-pending  { background: rgba(245,158,11,0.1);  color: var(--warn); }
.status-failed   { background: rgba(239,68,68,0.1);   color: var(--bad); }
.status-refunded { background: rgba(154,167,189,0.1); color: var(--ink-dim); }

.badge {
  display: inline-block;
  padding: .1rem .4rem;
  border-radius: 4px;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-right: .2rem;
}
.badge-admin { background: var(--accent); color: white; }
.badge-2fa   { background: rgba(16,185,129,0.12); color: var(--good); border: 1px solid rgba(16,185,129,0.3); }

/* ========== FORMS & BUTTONS ========== */

.user-filters {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  align-items: center;
}
.user-filters input,
.user-filters select {
  padding: .5rem .75rem;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-family: inherit;
  font-size: .88rem;
}
.user-filters input { flex: 1; min-width: 200px; }
.user-filters input:focus,
.user-filters select:focus { outline: none; border-color: var(--accent); }

.filter-row {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.filter-pill {
  padding: .35rem .85rem;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-dim);
  font-size: .82rem;
  transition: all .15s ease;
}
.filter-pill:hover {
  border-color: var(--accent);
  color: var(--ink);
  text-decoration: none;
}
.filter-pill.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.btn-primary, .btn-secondary, .btn-danger, .btn-link {
  display: inline-block;
  padding: .55rem 1rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .15s ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover { background: var(--accent-deep); text-decoration: none; }
.btn-secondary {
  background: var(--bg-3);
  border-color: var(--line);
  color: var(--ink);
}
.btn-secondary:hover { border-color: var(--accent); text-decoration: none; }
.btn-danger {
  background: rgba(239,68,68,0.08);
  border-color: rgba(239,68,68,0.3);
  color: var(--bad);
}
.btn-danger:hover { background: rgba(239,68,68,0.15); text-decoration: none; }
.btn-link {
  background: transparent;
  color: var(--accent);
  padding: .35rem .5rem;
}
.btn-link:hover { background: rgba(29,154,210,0.08); text-decoration: none; }

.inline-form {
  display: flex;
  gap: .5rem;
  align-items: center;
  flex-wrap: wrap;
}
.inline-form select,
.inline-form input {
  padding: .5rem .75rem;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-family: inherit;
  font-size: .85rem;
}

.admin-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

/* ========== DETAIL GRID ========== */

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: .5rem 2rem;
}
.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: .45rem 0;
  border-bottom: 1px dotted var(--line);
  font-size: .88rem;
}
.detail-row span {
  color: var(--ink-faint);
  font-size: .78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.detail-row b { font-weight: 500; color: var(--ink); text-align: right; }

/* ========== SPARKLINE ========== */

.sparkline {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 80px;
  padding: .5rem 0;
}
.spark-bar {
  flex: 1;
  background: var(--accent);
  border-radius: 4px 4px 0 0;
  opacity: .8;
  position: relative;
  transition: opacity .15s ease;
}
.spark-bar:hover { opacity: 1; }
.spark-val {
  position: absolute;
  top: -1.2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: .65rem;
  color: var(--ink-faint);
}

/* ========== MISC ========== */

.dim { color: var(--ink-faint); }
code {
  font-family: var(--mono);
  font-size: .85em;
  background: var(--bg-3);
  padding: .1rem .4rem;
  border-radius: 4px;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  margin-top: 1rem;
  border-top: 1px solid var(--line);
}
.page-info {
  font-size: .85rem;
  color: var(--ink-faint);
}
