/* Roblox Dashboard – Modern Dark Theme
   - Global CSS variables
   - Sidebar + Content layout
   - Cards, Buttons, Badges
   - Tables + DataTables overrides
   - Utilities, Animations, Scrollbars
*/

/* ========== Color System ========== */
:root {
  --bg: #0e0f12;
  --bg-soft: #13151a;
  --surface: #181b22;
  --surface-2: #1f2430;
  --text: #e9edf1;
  --text-muted: #a9b1bb;
  --border: rgba(255,255,255,0.06);

  --brand: #4c8dff;
  --brand-2: #7aa8ff;
  --success: #59d58a;
  --warning: #ffcc66;
  --danger: #ff6b6b;
  --info: #63c6ff;

  --high: #7ed957; /* high-amount */
  --low: #ff6b6b;  /* low-amount */

  --shadow-1: 0 6px 24px rgba(0,0,0,0.25), 0 2px 8px rgba(0,0,0,0.2);
  --shadow-2: 0 10px 28px rgba(0,0,0,0.35), 0 2px 14px rgba(0,0,0,0.28);

  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 18px;

  --trans-fast: .15s ease;
  --trans: .25s ease;
}

/* Optional light mode support via body.light-mode */
body.light-mode {
  --bg: #f4f7fb;
  --bg-soft: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f4f6fb;
  --text: #0f172a;
  --text-muted: #475569;
  --border: rgba(0,0,0,0.08);

  --brand: #2b6cff;
  --brand-2: #5a8cff;
  --success: #2ec27e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #0ea5e9;

  --high: #238636;
  --low: #b91c1c;
}

/* ========== Base ========== */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 800px at -10% -5%, #1b2130 0%, var(--bg) 45%) fixed;
  color: var(--text);
  font: 14px/1.55 "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  display: flex;
}

/* Smooth appear */
.content { animation: appear .3s ease; }
@keyframes appear { from { opacity: 0; transform: translateY(6px);} to {opacity:1; transform:none;} }

/* ========== Sidebar ========== */
.sidebar {
  width: 270px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)) ,
    var(--surface);
  border-right: 1px solid var(--border);
  padding: 18px;
  height: 100vh;
  position: sticky;
  top: 0;
  left: 0;
  overflow: auto;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.sidebar h2 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .2px;
  margin: 0 0 8px;
}
.sidebar h3 {
  margin: 14px 0 8px;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .6px;
}

.nav, .subnav { list-style: none; margin: 0; padding: 0; }
.nav li, .subnav li { margin-bottom: 6px; }

.nav a, .subnav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  transition: background var(--trans-fast), color var(--trans-fast), transform var(--trans-fast);
}
.nav a:hover, .subnav a:hover { color: var(--text); background: rgba(255,255,255,0.05); transform: translateX(2px); }
.nav a.active { color: var(--text); background: rgba(76,141,255,0.12); }
.nav a.active::before {
  content: "";
  position: absolute; left: -8px; top: 10px; bottom: 10px;
  width: 3px; border-radius: 3px;
  background: linear-gradient(180deg, var(--brand), var(--brand-2));
}

/* ========== Main Content ========== */
.content {
  margin-left: 270px;
  padding: 22px;
  width: calc(100% - 270px);
  background:
    radial-gradient(1000px 700px at 120% -10%, rgba(76, 141, 255, 0.06), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

/* Top info banners */
.banner {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--info);
  padding: 10px 12px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}
.banner.ok { border-left-color: var(--success); }
.banner.error { border-left-color: var(--danger); }

/* ========== Cards / Grid ========== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow-1);
  transition: transform var(--trans), box-shadow var(--trans);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }

/* KPI style */
.kpi-title { font-size: 14px; color: var(--text-muted); margin-bottom: 6px; }
.kpi-value { font-size: 28px; font-weight: 800; letter-spacing: .3px; }
.kpi-value.success { color: var(--success); }
.kpi-value.info { color: var(--brand-2); }

/* ========== Buttons ========== */
.btn {
  appearance: none; border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  color: var(--text);
  padding: 9px 14px; border-radius: 10px;
  cursor: pointer; transition: transform var(--trans-fast), box-shadow var(--trans-fast), background var(--trans-fast);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
}
.btn:hover { transform: translateY(-1px); background: rgba(255,255,255,0.06); }
.btn:active { transform: translateY(0); }

.btn.primary {
  border-color: rgba(76,141,255,0.35);
  background: linear-gradient(180deg, rgba(76,141,255,0.22), rgba(76,141,255,0.16));
  box-shadow: 0 0 0 1px rgba(76,141,255,0.18) inset;
}
.btn.success {
  border-color: rgba(89,213,138,0.35);
  background: linear-gradient(180deg, rgba(89,213,138,0.20), rgba(89,213,138,0.12));
}
.btn.ghost {
  border-color: transparent;
  background: transparent;
}
.btn.small { padding: 6px 10px; font-size: 13px; border-radius: 8px; }

/* ========== Badges ========== */
.badge {
  display: inline-block;
  padding: 3px 8px;
  font-size: 12px;
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.badge.success { background: rgba(89,213,138,0.12); border-color: rgba(89,213,138,0.28); color: var(--success); }
.badge.warn { background: rgba(255,204,102,0.12); border-color: rgba(255,204,102,0.28); color: var(--warning); }
.badge.danger { background: rgba(255,107,107,0.12); border-color: rgba(255,107,107,0.28); color: var(--danger); }

/* ========== Tables ========== */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  color: var(--text);
}
table thead th {
  position: sticky;
  top: 0;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  padding: 12px 14px;
  font-weight: 700;
  z-index: 2;
}
table tbody td {
  padding: 12px 14px;
  border-bottom: 1px dashed var(--border);
}
table tbody tr:hover { background: rgba(255,255,255,0.04); }

/* Zebra */
table tbody tr:nth-child(even) { background: rgba(255,255,255,0.02); }

/* Amount colors */
.low-amount { color: var(--low); font-weight: 700; }
.high-amount { color: var(--high); font-weight: 700; }

/* Avatar + link */
.avatar-img { width: 28px; height: 28px; border-radius: 50%; vertical-align: middle; margin-right: 6px; box-shadow: 0 0 0 1px var(--border); }
a.user-link { color: var(--brand-2); text-decoration: none; font-weight: 600; }
a.user-link:hover { color: var(--brand); text-decoration: underline; }

/* DataTables overrides */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  outline: none;
}
.dataTables_wrapper .dataTables_filter label,
.dataTables_wrapper .dataTables_length label {
  color: var(--text-muted);
  font-weight: 600;
}
.dataTables_wrapper .dataTables_paginate .paginate_button {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text) !important;
  border-radius: 8px;
  padding: 6px 10px;
  margin: 0 2px;
  transition: background var(--trans);
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: linear-gradient(180deg, rgba(76,141,255,0.22), rgba(76,141,255,0.16)) !important;
  border-color: rgba(76,141,255,0.35) !important;
  color: var(--text) !important;
}

/* ========== Forms ========== */
select, input[type="text"], input[type="number"], input[type="search"] {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 9px 12px;
  border-radius: 10px;
  outline: none;
  transition: box-shadow var(--trans-fast), border-color var(--trans-fast);
}
select:focus, input:focus {
  border-color: rgba(76,141,255,0.4);
  box-shadow: 0 0 0 3px rgba(76,141,255,0.15);
}

/* ========== Typography Helpers ========== */
h1,h2,h3,h4,h5 { margin: 0 0 10px; }
h2 { font-size: 22px; letter-spacing: .2px; }
h3 { font-size: 18px; }
.muted { color: var(--text-muted); }

/* Totals */
.total-revenue {
  font-size: 22px; font-weight: 800; color: var(--success);
}

/* ========== Scrollbar ========== */
/* Chromium/WebKit */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.06));
  border: 2px solid transparent; background-clip: padding-box; border-radius: 999px;
}
*::-webkit-scrollbar-track { background: transparent; }

/* Firefox */
* { scrollbar-color: rgba(255,255,255,0.14) transparent; scrollbar-width: thin; }

/* ========== Utilities ========== */
.row { display: flex; gap: 12px; }
.row.wrap { flex-wrap: wrap; }
.center { display: grid; place-items: center; }
.spacer { height: 12px; }
.hidden { display: none !important; }

/* Chip-like stat cards used in product list on stats page */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  box-shadow: var(--shadow-1);
}

/* Smooth hover lift for tiles inside stats product grid */
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }

/* Select inside forms label alignment */
form label { margin-right: 6px; color: var(--text-muted); font-weight: 600; }

/* Small helper to constrain wide tables */
.card[style*="overflow:auto"] {
  background: var(--surface);
}