/* GohoSIM Dashboard — style.css */

:root {
  --bg:        #f4f6fb;
  --surface:   #ffffff;
  --border:    #e2e8f0;
  --text:      #1e293b;
  --muted:     #64748b;
  --primary:   #3b82f6;
  --primary-d: #2563eb;
  --success:   #10b981;
  --warning:   #f59e0b;
  --danger:    #ef4444;
  --font:      'Inter', system-ui, sans-serif;
  --radius:    10px;
  --shadow:    0 1px 4px rgba(0,0,0,.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  min-height: 100vh;
}

/* ── Layout ── */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-logo {
  padding: 20px 16px 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  border-bottom: 1px solid var(--border);
}
.sidebar-logo span { color: var(--muted); font-weight: 400; font-size: 12px; display: block; margin-top: 2px; }

.nav { padding: 12px 8px; flex: 1; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  transition: background .15s, color .15s;
  text-decoration: none;
}
.nav-item:hover  { background: var(--bg); color: var(--text); }
.nav-item.active { background: #eff6ff; color: var(--primary); }
.nav-item .icon  { font-size: 16px; width: 20px; text-align: center; }

.main { flex: 1; padding: 24px; overflow-y: auto; }

/* ── Header ── */
.page-title { font-size: 20px; font-weight: 700; margin-bottom: 20px; }

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}
.card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 16px;
}

/* ── Stat tiles ── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.stat-tile .label { font-size: 11px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .4px; }
.stat-tile .value { font-size: 26px; font-weight: 700; margin-top: 4px; }
.stat-tile .sub   { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ── Settings grid ── */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}
.setting-item label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-bottom: 6px;
}
.setting-item .input-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.setting-item input {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 13px;
  font-family: var(--font);
  outline: none;
  transition: border-color .15s;
}
.setting-item input:focus { border-color: var(--primary); }
.setting-item .unit { font-size: 11px; color: var(--muted); white-space: nowrap; }
.btn-save {
  margin-top: 16px;
  padding: 9px 20px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn-save:hover { background: var(--primary-d); }
.save-status { margin-left: 10px; font-size: 12px; color: var(--success); display: none; }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .4px;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg); }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.badge-active    { background: #dcfce7; color: #166534; }
.badge-pending   { background: #fef9c3; color: #854d0e; }
.badge-expired   { background: #f1f5f9; color: var(--muted); }
.badge-cancelled { background: #fee2e2; color: #991b1b; }
.badge-ea { background: #dbeafe; color: #1d4ed8; }
.badge-ir { background: #f3e8ff; color: #7c3aed; }
.badge-ec { background: #dcfce7; color: #15803d; }

/* ── Filter bar ── */
.filter-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.filter-bar select, .filter-bar input {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 13px;
  font-family: var(--font);
  background: var(--surface);
  outline: none;
}
.filter-bar .btn-refresh {
  padding: 7px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 13px;
  cursor: pointer;
}

/* ── Packages preview ── */
.pkg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.pkg-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  background: var(--bg);
  font-size: 12px;
}
.pkg-card .pkg-name   { font-weight: 700; font-size: 13px; margin-bottom: 4px; }
.pkg-card .pkg-price  { font-size: 16px; font-weight: 700; color: var(--primary); margin: 6px 0; }
.pkg-card .pkg-detail { color: var(--muted); line-height: 1.6; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .sidebar { display: none; }
  .main { padding: 16px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Section visibility ── */
.section { display: none; }
.section.active { display: block; }

/* ── Loading ── */
.loading { color: var(--muted); font-size: 13px; padding: 20px 0; text-align: center; }