/* IMACS Master — shadcn-admin inspired shell */
:root {
  --background: #fafafa;
  --foreground: #09090b;
  --card: #ffffff;
  --muted: #f4f4f5;
  --muted-fg: #71717a;
  --border: #e4e4e7;
  --primary: #18181b;
  --primary-fg: #fafafa;
  --accent: #f4f4f5;
  --ring: #a1a1aa;
  --sidebar: #ffffff;
  --sidebar-w: 260px;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #ca8a04;
  --info: #2563eb;
  --radius: 0.625rem;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 1px 3px rgba(0,0,0,.06);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: inherit; text-decoration: none; }
code, .mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85em;
}

.app-shell {
  display: flex;
  min-height: 100vh;
  background: var(--background);
}

/* ---- Sidebar ---- */
.app-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 40;
  transition: transform .22s ease, width .22s ease, opacity .22s ease;
}

.app-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 56px;
  padding: 0 12px 0 12px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: #000;
}

.app-sidebar-brand .brand-text {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-sidebar-brand .btn-sidebar-collapse {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  color: #fafafa;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: background .15s, color .15s;
}
.app-sidebar-brand .btn-sidebar-collapse:hover {
  background: rgba(255,255,255,.16);
  color: #fff;
}

.app-sidebar-brand .brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--primary);
  color: var(--primary-fg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
}

.app-sidebar-brand .brand-logo-link {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  line-height: 0;
}

.brand-logo {
  display: block;
  height: 34px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: 6px;
}

.brand-logo--nav {
  height: 28px;
}

.brand-logo--login {
  height: 48px;
  width: auto;
  max-width: 240px;
  margin: 0 auto;
  border-radius: 8px;
}

.login-brand {
  display: flex;
  justify-content: center;
  background: #000;
  border-radius: 10px;
  padding: 10px 14px;
}

.app-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 10px;
}

.nav-section {
  margin: 10px 8px 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  margin-bottom: 2px;
  border-radius: 8px;
  color: #3f3f46;
  font-weight: 500;
  transition: background .15s, color .15s;
}

.nav-link i { width: 18px; text-align: center; opacity: .85; }
.nav-link:hover { background: var(--accent); color: var(--foreground); }
.nav-link.active {
  background: var(--primary);
  color: var(--primary-fg);
}
.nav-link.active i { opacity: 1; }

.app-sidebar-footer {
  border-top: 1px solid var(--border);
  padding: 12px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 10px;
  background: var(--muted);
}

.user-chip .avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--primary-fg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.user-chip .meta { min-width: 0; flex: 1; }
.user-chip .name { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chip .role { color: var(--muted-fg); font-size: 11px; }

/* ---- Main ---- */
.app-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
  display: flex;
  flex-direction: column;
  transition: margin-left .22s ease;
}

/* Desktop: hide/show sidebar */
body.sidebar-collapsed .app-sidebar {
  transform: translateX(-100%);
  pointer-events: none;
}
body.sidebar-collapsed .app-main {
  margin-left: 0;
}
body.sidebar-collapsed .sidebar-toggle .fa-bars::before {
  content: "\f0c9";
}

.app-topbar {
  height: 56px;
  border-bottom: 1px solid var(--border);
  background: rgba(250,250,250,.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 30;
}

.app-topbar h1 {
  margin: 0;
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.app-content {
  padding: 24px;
  flex: 1;
}

/* ---- Cards / stats ---- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.card-header h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.card-body { padding: 16px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

@media (max-width: 1100px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .stat-grid { grid-template-columns: 1fr; }
  .app-sidebar { transform: translateX(-100%); pointer-events: none; }
  .app-sidebar.open { transform: translateX(0); pointer-events: auto; }
  body.sidebar-collapsed .app-sidebar { transform: translateX(-100%); }
  body.sidebar-collapsed .app-sidebar.open { transform: translateX(0); pointer-events: auto; }
  .app-main,
  body.sidebar-collapsed .app-main { margin-left: 0; }
  .app-content { padding: 16px; }
}

.app-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(9, 9, 11, 0.35);
  z-index: 35;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.stat-card .label {
  color: var(--muted-fg);
  font-size: 12px;
  font-weight: 500;
}

.stat-card .value {
  margin-top: 6px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.stat-card .sub {
  margin-top: 4px;
  color: var(--muted-fg);
  font-size: 12px;
}

.chart-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

@media (max-width: 1000px) {
  .chart-grid { grid-template-columns: 1fr; }
}

.chart-wrap {
  position: relative;
  height: 320px;
}

/* ---- Tables / forms bootstrap overrides ---- */
.table {
  margin-bottom: 0;
  background: transparent;
}
.table > thead > tr > th {
  background: var(--muted) !important;
  color: var(--foreground) !important;
  border-color: var(--border) !important;
  font-weight: 600;
  font-size: 12px;
  text-transform: none;
  letter-spacing: 0;
}
.table > tbody > tr > td {
  border-color: var(--border) !important;
  vertical-align: middle !important;
}
.table-striped > tbody > tr:nth-of-type(odd) { background: #fcfcfc; }
.table-hover > tbody > tr:hover { background: var(--muted); }

.panel, .panel-default, .panel-primary, .panel-info, .panel-success, .panel-warning {
  background: var(--card);
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.panel-heading {
  background: transparent !important;
  border-bottom: 1px solid var(--border) !important;
  border-radius: var(--radius) var(--radius) 0 0 !important;
  color: var(--foreground) !important;
  font-weight: 600;
  padding: 12px 16px !important;
}
.panel-body { padding: 16px !important; }
.panel-footer {
  background: var(--muted) !important;
  border-top: 1px solid var(--border) !important;
  border-radius: 0 0 var(--radius) var(--radius) !important;
}

.page-header {
  margin: 0 0 16px !important;
  padding: 0 !important;
  border: 0 !important;
  font-size: 18px;
  font-weight: 650;
}
.breadcrumb { display: none !important; }

.alert {
  border-radius: 10px !important;
  border: 1px solid var(--border) !important;
}
.alert-info { background: #eff6ff; color: #1e3a8a; }
.alert-success { background: #f0fdf4; color: #14532d; }
.alert-danger { background: #fef2f2; color: #7f1d1d; }
.alert-warning { background: #fffbeb; color: #713f12; }

.btn {
  border-radius: 8px !important;
  font-weight: 550;
}
.btn-primary {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: var(--primary-fg) !important;
}
.btn-default, .btn-secondary {
  background: #fff !important;
  border-color: var(--border) !important;
  color: var(--foreground) !important;
}
.form-control {
  border-radius: 8px !important;
  border-color: var(--border) !important;
  box-shadow: none !important;
  height: 36px;
}
.form-control:focus {
  border-color: var(--ring) !important;
  box-shadow: 0 0 0 3px rgba(161,161,170,.25) !important;
}
.modal-content { border-radius: 12px !important; border: 1px solid var(--border); }
.modal-header, .modal-footer { border-color: var(--border) !important; }

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.badge-online { background: #dcfce7; color: #166534; }
.badge-stopped { background: #fee2e2; color: #991b1b; }

.sidebar-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  width: 36px;
  height: 36px;
  color: var(--muted-fg);
  cursor: pointer;
  padding: 0;
  transition: background .15s, color .15s;
}
.sidebar-toggle:hover {
  background: var(--accent);
  color: var(--foreground);
}

/* Hide legacy wrappers when using shell */
#wrapper { display: contents; }
#page-wrapper, #page-wrapper.no-sidebar {
  margin: 0 !important;
  padding: 0 !important;
  min-height: 0 !important;
}
.container-fluid { padding: 0 !important; }

.text-success, .withdrawal { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-muted { color: var(--muted-fg) !important; }
.mtt-share { color: var(--warning) !important; font-weight: 700; }

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(1200px 500px at 10% -10%, #e4e4e7 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #d4d4d8 0%, transparent 50%),
    var(--background);
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.login-card .head {
  padding: 20px 22px 8px;
}
.login-card .head h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.login-card .head p {
  margin: 6px 0 0;
  color: var(--muted-fg);
  font-size: 13px;
}
.login-card .body { padding: 12px 22px 22px; }