/* Kodexone — Design System */
:root {
  --bg: #0a0a0f;
  --bg-2: #11111a;
  --surface: #16161f;
  --surface-2: #1c1c28;
  --border: rgba(168, 85, 247, 0.12);
  --border-strong: rgba(168, 85, 247, 0.25);
  --text: #f4f4f5;
  --text-2: #a1a1aa;
  --text-3: #71717a;
  --primary: #a855f7;       /* roxo principal do logo */
  --primary-2: #c084fc;
  --primary-glow: #d946ef;
  --primary-deep: #6b21a8;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #38bdf8;
  --shadow: 0 10px 40px -10px rgba(168, 85, 247, 0.35);
  --shadow-soft: 0 4px 20px -8px rgba(0, 0, 0, 0.6);
  --radius: 14px;
  --radius-sm: 10px;
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(168, 85, 247, 0.18), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(217, 70, 239, 0.10), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

a { color: var(--primary-2); text-decoration: none; }
a:hover { color: var(--primary-glow); }

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

/* Sidebar */
.sidebar {
  width: 260px;
  background: linear-gradient(180deg, #0d0d15 0%, #0a0a0f 100%);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  display: flex; flex-direction: column;
  z-index: 50;
  transition: transform .3s ease;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 12px;
  padding: 4px 8px 24px; margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand img { width: 40px; height: 40px; border-radius: 10px; }
.sidebar-brand .name { font-size: 18px; font-weight: 700; letter-spacing: -.02em; }
.sidebar-brand .name span { color: var(--primary-2); }
.sidebar-brand .tag { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: .12em; }

.nav { display: flex; flex-direction: column; gap: 4px; margin-top: 16px; flex: 1; }
.nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 10px;
  color: var(--text-2); font-weight: 500; font-size: 14px;
  transition: all .2s;
}
.nav a i { width: 18px; text-align: center; font-size: 15px; }
.nav a:hover { background: var(--surface); color: var(--text); }
.nav a.active {
  background: linear-gradient(135deg, rgba(168,85,247,.18), rgba(217,70,239,.10));
  color: var(--primary-2);
  box-shadow: inset 0 0 0 1px var(--border-strong);
}

.sidebar-footer { border-top: 1px solid var(--border); padding-top: 16px; }
.user-card {
  display: flex; align-items: center; gap: 10px;
  padding: 10px; border-radius: 10px; background: var(--surface);
}
.user-card .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-glow));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff;
}
.user-card .info { flex: 1; min-width: 0; }
.user-card .info .n { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-card .info .r { font-size: 11px; color: var(--text-3); }
.user-card a.logout { color: var(--text-3); padding: 6px; border-radius: 6px; }
.user-card a.logout:hover { color: var(--danger); background: rgba(239,68,68,.1); }

/* Main */
.main { flex: 1; margin-left: 260px; padding: 24px 32px; min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 28px; gap: 16px;
}
.topbar h1 {
  font-size: 24px; font-weight: 700; letter-spacing: -.02em;
}
.topbar .subtitle { font-size: 13px; color: var(--text-3); margin-top: 2px; }
.menu-toggle {
  display: none; background: var(--surface); border: 1px solid var(--border);
  color: var(--text); width: 40px; height: 40px; border-radius: 10px;
  cursor: pointer; font-size: 16px;
}

/* Cards */
.card {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}
.card-title { font-size: 13px; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; margin-bottom: 14px; }

/* Grid KPI */
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.kpi {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: transform .2s, border-color .2s;
}
.kpi:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.kpi::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(400px 100px at 100% 0%, rgba(168,85,247,.10), transparent 60%);
  pointer-events: none;
}
.kpi .label { font-size: 12px; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.kpi .value { font-size: 26px; font-weight: 700; margin-top: 8px; letter-spacing: -.02em; }
.kpi .icon {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(168,85,247,.2), rgba(217,70,239,.15));
  display: flex; align-items: center; justify-content: center;
  color: var(--primary-2);
}
.kpi .delta { font-size: 12px; color: var(--text-3); margin-top: 4px; }
.kpi .delta.pos { color: var(--success); }
.kpi .delta.neg { color: var(--danger); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 10px; font-weight: 600; font-size: 14px;
  border: none; cursor: pointer; transition: all .2s;
  font-family: inherit;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-glow) 100%);
  color: #fff;
  box-shadow: 0 4px 14px -4px rgba(168,85,247,.5);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px -4px rgba(168,85,247,.7); }
.btn-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--surface); border-color: var(--border-strong); }
.btn-danger { background: rgba(239,68,68,.15); color: #fca5a5; border: 1px solid rgba(239,68,68,.25); }
.btn-danger:hover { background: rgba(239,68,68,.25); }
.btn-sm { padding: 7px 12px; font-size: 12px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-2); font-weight: 500; margin-bottom: 6px; }
.input, .select, textarea.input {
  width: 100%; padding: 11px 14px;
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  font-size: 14px; font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.input:focus, .select:focus, textarea.input:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(168,85,247,.15);
}
.input::placeholder { color: var(--text-3); }
textarea.input { resize: vertical; min-height: 80px; }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
.table { width: 100%; border-collapse: collapse; background: var(--surface); }
.table th, .table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; }
.table th { background: var(--bg-2); color: var(--text-3); text-transform: uppercase; font-size: 11px; letter-spacing: .08em; font-weight: 600; }
.table tbody tr { transition: background .15s; }
.table tbody tr:hover { background: rgba(168,85,247,.04); }
.table tbody tr:last-child td { border-bottom: none; }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
}
.badge-success { background: rgba(34,197,94,.15); color: #4ade80; }
.badge-danger { background: rgba(239,68,68,.15); color: #fca5a5; }
.badge-info { background: rgba(56,189,248,.15); color: #7dd3fc; }
.badge-warning { background: rgba(245,158,11,.15); color: #fcd34d; }
.badge-purple { background: rgba(168,85,247,.18); color: var(--primary-2); }

/* Login */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background:
    radial-gradient(800px 400px at 30% 20%, rgba(168,85,247,.25), transparent 60%),
    radial-gradient(600px 400px at 70% 80%, rgba(217,70,239,.18), transparent 60%),
    var(--bg);
}
.login-card {
  width: 100%; max-width: 420px;
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  padding: 36px 32px;
  box-shadow: var(--shadow);
}
.login-brand { display: flex; flex-direction: column; align-items: center; margin-bottom: 28px; }
.login-brand img { width: 64px; height: 64px; border-radius: 16px; margin-bottom: 14px; box-shadow: 0 8px 30px -8px rgba(168,85,247,.6); }
.login-brand h1 { font-size: 24px; font-weight: 700; letter-spacing: -.02em; }
.login-brand h1 span { color: var(--primary-2); }
.login-brand p { font-size: 13px; color: var(--text-3); margin-top: 4px; }

/* Flash */
.flash {
  padding: 12px 16px; border-radius: 10px; margin-bottom: 16px;
  font-size: 13px; display: flex; align-items: center; gap: 10px;
}
.flash-success { background: rgba(34,197,94,.12); color: #86efac; border: 1px solid rgba(34,197,94,.25); }
.flash-error { background: rgba(239,68,68,.12); color: #fca5a5; border: 1px solid rgba(239,68,68,.25); }
.flash-info { background: rgba(168,85,247,.12); color: var(--primary-2); border: 1px solid var(--border-strong); }

/* Wallet hero */
.wallet-hero {
  background: linear-gradient(135deg, #1a0b2e 0%, #16161f 60%, #0a0a0f 100%);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  padding: 28px;
  position: relative; overflow: hidden;
}
.wallet-hero::after {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(168,85,247,.25), transparent 70%);
  pointer-events: none;
}
.wallet-hero .label { font-size: 12px; color: var(--text-3); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }
.wallet-hero .value { font-size: 42px; font-weight: 700; margin-top: 8px; letter-spacing: -.03em; }
.wallet-hero .value.pos { color: var(--success); }
.wallet-hero .value.neg { color: var(--danger); }
.wallet-hero .meta { font-size: 13px; color: var(--text-2); margin-top: 8px; }

.progress {
  width: 100%; height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; margin-top: 16px;
}
.progress-bar {
  height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-glow));
  border-radius: 999px; transition: width .6s ease;
}

/* Heatmap */
.heatmap { display: grid; grid-template-columns: repeat(53, 1fr); gap: 3px; }
.heatmap .cell {
  aspect-ratio: 1; border-radius: 3px; background: var(--surface-2); cursor: pointer;
  transition: transform .15s;
}
.heatmap .cell:hover { transform: scale(1.4); outline: 1px solid var(--primary); }
.heatmap .cell.l1 { background: rgba(168,85,247,.25); }
.heatmap .cell.l2 { background: rgba(168,85,247,.45); }
.heatmap .cell.l3 { background: rgba(168,85,247,.7); }
.heatmap .cell.l4 { background: var(--primary); }
.heatmap-legend { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-3); margin-top: 12px; justify-content: flex-end; }
.heatmap-legend .cell { width: 12px; height: 12px; border-radius: 3px; }

/* Section */
.section { margin-bottom: 24px; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 12px; flex-wrap: wrap; }
.section-header h2 { font-size: 16px; font-weight: 700; letter-spacing: -.01em; }
.section-header .desc { font-size: 12px; color: var(--text-3); }

/* Filters bar */
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 16px; }
.filters .form-group { margin-bottom: 0; }

/* Empty */
.empty { padding: 40px 20px; text-align: center; color: var(--text-3); }
.empty i { font-size: 36px; color: var(--primary-deep); margin-bottom: 12px; display: block; }

/* Slider */
.range-wrap { display: flex; align-items: center; gap: 12px; }
.range-wrap input[type=range] {
  flex: 1; -webkit-appearance: none; height: 6px; border-radius: 999px;
  background: var(--surface-2); outline: none;
}
.range-wrap input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-glow));
  cursor: pointer; box-shadow: 0 0 0 4px rgba(168,85,247,.15);
}
.range-wrap .pct { min-width: 56px; text-align: right; font-weight: 700; color: var(--primary-2); font-size: 16px; }

.preview-box {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px; margin-top: 12px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.preview-box .item .lbl { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; }
.preview-box .item .val { font-size: 18px; font-weight: 700; margin-top: 2px; }
.preview-box .item .val.green { color: var(--success); }
.preview-box .item .val.purple { color: var(--primary-2); }

/* Animations */
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.fade-up { animation: fadeUp .4s ease both; }

/* Toast */
.toast-container { position: fixed; top: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 10px; padding: 12px 16px;
  box-shadow: var(--shadow); animation: fadeUp .3s ease;
  display: flex; align-items: center; gap: 10px; font-size: 13px;
  min-width: 250px;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }

/* Responsivo */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: none; }
  .main { margin-left: 0; padding: 16px; }
  .menu-toggle { display: flex; align-items: center; justify-content: center; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .topbar h1 { font-size: 20px; }
  .wallet-hero .value { font-size: 32px; }
  .heatmap { grid-template-columns: repeat(26, 1fr); }
}

.backdrop {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px); z-index: 40;
}
.backdrop.show { display: block; }