/* OmniSaaS — app.css */
:root {
  --color-primary:      #185FA5;
  --color-primary-dark: #0C447C;
  --color-primary-light:#E6F1FB;
  --color-text:         #1a1a1a;
  --color-text-muted:   #6b7280;
  --color-bg:           #f8f9fb;
  --color-bg-secondary: #f1f3f7;
  --color-border:       rgba(0,0,0,0.1);
  --color-border-strong:rgba(0,0,0,0.18);
  --color-success:      #3B6D11;
  --color-success-bg:   #EAF3DE;
  --color-warning:      #854F0B;
  --color-warning-bg:   #FAEEDA;
  --color-danger:       #A32D2D;
  --color-danger-bg:    #FCEBEB;
  --color-info:         #185FA5;
  --color-info-bg:      #E6F1FB;
  --sidebar-w:          230px;
  --topbar-h:           54px;
  --radius:             8px;
  --radius-lg:          12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-text:         #f0f0f0;
    --color-text-muted:   #9ca3af;
    --color-bg:           #111318;
    --color-bg-secondary: #1c1f27;
    --color-border:       rgba(255,255,255,0.08);
    --color-border-strong:rgba(255,255,255,0.15);
    --color-primary-light:#0d2d4a;
  }
  .sidebar, .main-content, .card, .login-card { background:#1c1f27 !important; }
  .topbar { background:#1c1f27 !important; }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: var(--color-text); background: var(--color-bg); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }

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

.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: #fff;
  border-right: 0.5px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
  transition: transform .25s;
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  border-bottom: 0.5px solid var(--color-border);
}
.logo-mark { width: 34px; height: 34px; background: var(--color-primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; flex-shrink: 0; }
.logo-title { font-size: 15px; font-weight: 600; }
.logo-sub   { font-size: 10px; color: var(--color-text-muted); }

.tenant-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 0.5px solid var(--color-border);
  background: var(--color-bg-secondary);
}
.tenant-icon { width: 28px; height: 28px; background: var(--color-primary-light); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--color-primary); font-size: 15px; flex-shrink: 0; }
.tenant-name { font-size: 12px; font-weight: 600; line-height: 1.2; }
.tenant-plan { font-size: 10px; color: var(--color-text-muted); }

.sidebar-nav { flex: 1; padding: 8px 0; overflow-y: auto; }
.nav-section { margin-bottom: 4px; }
.nav-label { font-size: 10px; font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .5px; padding: 8px 16px 4px; display: block; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--color-text-muted);
  border-left: 2px solid transparent;
  transition: background .12s, color .12s;
  cursor: pointer;
}
.nav-item:hover { background: var(--color-bg-secondary); color: var(--color-text); }
.nav-item.active { color: var(--color-primary); background: var(--color-primary-light); border-left-color: var(--color-primary); font-weight: 600; }
.nav-item i { font-size: 17px; opacity: .85; }

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-top: 0.5px solid var(--color-border);
  margin-top: auto;
}
.user-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--color-primary-light); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; }
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 10px; color: var(--color-text-muted); }
.user-logout { font-size: 18px; color: var(--color-text-muted); padding: 4px; transition: color .12s; }
.user-logout:hover { color: var(--color-danger); }

/* ── Topbar ──────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 0.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  gap: 12px;
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-right { display: flex; align-items: center; gap: 8px; }
.page-title { font-size: 15px; font-weight: 600; }
.sidebar-toggle { display: none; background: none; border: none; cursor: pointer; font-size: 22px; color: var(--color-text-muted); }
.topbar-flash { font-size: 12px; padding: 5px 10px; }
.icon-btn { background: none; border: 0.5px solid var(--color-border); border-radius: var(--radius); padding: 6px 8px; cursor: pointer; color: var(--color-text-muted); font-size: 17px; transition: background .12s; }
.icon-btn:hover { background: var(--color-bg-secondary); }

/* ── Content ─────────────────────────────────────────────── */
.content-body { padding: 20px; flex: 1; }
.mb-4 { margin-bottom: 1rem; }
.mt-4 { margin-top: 1rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.fw-500 { font-weight: 600; }
.link { color: var(--color-primary); font-weight: 600; }
.link:hover { text-decoration: underline; }

/* ── Grid ────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; margin-bottom: 20px; }

/* ── KPI Cards ───────────────────────────────────────────── */
.kpi-card { background: #fff; border: 0.5px solid var(--color-border); border-radius: var(--radius-lg); padding: 16px; display: flex; align-items: center; gap: 14px; }
.kpi-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.kpi-blue   { background: var(--color-primary-light); color: var(--color-primary); }
.kpi-green  { background: var(--color-success-bg); color: var(--color-success); }
.kpi-amber  { background: var(--color-warning-bg); color: var(--color-warning); }
.kpi-purple { background: #EEEDFE; color: #3C3489; }
.kpi-red    { background: var(--color-danger-bg); color: var(--color-danger); }
.kpi-label { font-size: 11px; color: var(--color-text-muted); font-weight: 500; margin-bottom: 2px; }
.kpi-value { font-size: 20px; font-weight: 700; }

/* ── Cards ───────────────────────────────────────────────── */
.card { background: #fff; border: 0.5px solid var(--color-border); border-radius: var(--radius-lg); }
.card-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 0.5px solid var(--color-border); }
.card-title { font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.card-title i { opacity: .8; }
.card-body { padding: 16px; }
.card-footer { padding: 10px 16px; border-top: 0.5px solid var(--color-border); }
.link-more { font-size: 12px; color: var(--color-primary); font-weight: 600; }
.link-more:hover { text-decoration: underline; }
.chart-wrap { padding: 16px; }

/* ── Table ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: left; font-size: 11px; font-weight: 600; color: var(--color-text-muted); padding: 8px 16px; border-bottom: 0.5px solid var(--color-border); white-space: nowrap; }
.table td { padding: 10px 16px; border-bottom: 0.5px solid var(--color-border); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--color-bg); }

/* ── Badges ──────────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 99px; font-size: 11px; font-weight: 600; }
.badge-green  { background: var(--color-success-bg); color: var(--color-success); }
.badge-blue   { background: var(--color-info-bg); color: var(--color-info); }
.badge-amber  { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-red    { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-gray   { background: var(--color-bg-secondary); color: var(--color-text-muted); }
.badge-purple { background: #EEEDFE; color: #3C3489; }

/* ── Alerts ──────────────────────────────────────────────── */
.alert { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: var(--radius); font-size: 13px; margin-bottom: 12px; }
.alert i { font-size: 18px; flex-shrink: 0; }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning); border: 0.5px solid #EF9F27; }
.alert-danger  { background: var(--color-danger-bg); color: var(--color-danger); border: 0.5px solid #E24B4A; }
.alert-success { background: var(--color-success-bg); color: var(--color-success); border: 0.5px solid #97C459; }
.alert-info    { background: var(--color-info-bg); color: var(--color-info); border: 0.5px solid #85B7EB; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 5px; padding: 7px 14px; border: 0.5px solid var(--color-border-strong); border-radius: var(--radius); font-size: 13px; cursor: pointer; background: #fff; color: var(--color-text); transition: background .12s; }
.btn:hover { background: var(--color-bg-secondary); }
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.btn-danger { background: var(--color-danger-bg); color: var(--color-danger); border-color: #E24B4A; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ── Forms ───────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.form-label { font-size: 12px; font-weight: 600; color: var(--color-text-muted); }
.form-control { padding: 8px 12px; border: 0.5px solid var(--color-border-strong); border-radius: var(--radius); font-size: 13px; color: var(--color-text); background: #fff; width: 100%; transition: border-color .12s, box-shadow .12s; }
.form-control:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(24,95,165,.1); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-hint { font-size: 11px; color: var(--color-text-muted); }
.form-section { margin-bottom: 1.5rem; }
.form-section-title { font-size: 13px; font-weight: 700; padding-bottom: 8px; border-bottom: 0.5px solid var(--color-border); margin-bottom: 14px; }
.form-actions { display: flex; gap: 8px; padding-top: 14px; border-top: 0.5px solid var(--color-border); }
.page-actions { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }

/* ── Errors ──────────────────────────────────────────────── */
.error-page { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 60vh; text-align: center; gap: 12px; }
.error-code { font-size: 80px; font-weight: 800; color: var(--color-border-strong); line-height: 1; }
.error-title { font-size: 20px; font-weight: 700; }
.error-sub { color: var(--color-text-muted); }

/* ── Pagination ──────────────────────────────────────────── */
.pagination { display: flex; gap: 4px; margin-top: 16px; }
.page-link { padding: 5px 10px; border: 0.5px solid var(--color-border); border-radius: var(--radius); font-size: 12px; color: var(--color-text-muted); cursor: pointer; }
.page-link.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); box-shadow: 4px 0 30px rgba(0,0,0,.15); }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .content-body { padding: 12px; }
}
