/* ============================================================
   VERTEX CRYPTO — Painel do Cliente
   Identidade visual: fundo #0D1117 + accent gold #D4A017
   Tipografia: Inter
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg:           #0D1117;
  --bg-elevated:  #161B22;
  --bg-card:      #1C232E;
  --bg-hover:     #222A36;
  --border:       #30363D;
  --border-strong:#3F4853;
  --accent:       #D4A017;
  --accent-soft:  #E8B947;
  --accent-dark:  #A87E0B;
  --text:         #FFFFFF;
  --text-muted:   #8B949E;
  --text-dim:     #6B7380;
  --success:      #3FB950;
  --danger:       #F85149;
  --warning:      #E3B341;
  --info:         #58A6FF;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.4);
  --shadow-md:    0 4px 12px rgba(0,0,0,.45);
  --shadow-lg:    0 12px 32px rgba(0,0,0,.55);
  --radius-sm:    6px;
  --radius:       10px;
  --radius-lg:    14px;
  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'Roboto Mono', monospace;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-soft); }

/* ============================================================
   LOGIN
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse at top, rgba(212,160,23,.06), transparent 50%),
    radial-gradient(ellipse at bottom, rgba(212,160,23,.03), transparent 50%),
    var(--bg);
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.login-brand img { width: 64px; height: 64px; }

.login-brand h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--text);
}

.login-brand .tagline {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.login-card h2 {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 22px;
  text-align: center;
}

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: .3px;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font-sans);
  transition: border .15s, box-shadow .15s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212,160,23,.15);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background .15s, transform .05s;
  letter-spacing: .3px;
}

.btn:hover { background: var(--accent-soft); }
.btn:active { transform: translateY(1px); }
.btn-block { width: 100%; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }

.alert {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}
.alert-danger {
  background: rgba(248,81,73,.1);
  border: 1px solid rgba(248,81,73,.3);
  color: var(--danger);
}

.login-footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
}

/* ============================================================
   APP LAYOUT (sidebar + main)
   ============================================================ */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.sidebar-brand img { width: 36px; height: 36px; }
.sidebar-brand .brand-text {
  font-weight: 700;
  letter-spacing: 3px;
  font-size: 14px;
}
.sidebar-brand .brand-text small {
  display: block;
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background .12s, color .12s;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active {
  background: rgba(212,160,23,.10);
  color: var(--accent);
}
.nav-item .nav-icon {
  width: 18px; height: 18px;
  display: inline-flex; align-items: center; justify-content: center;
}

.sidebar-foot {
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
}
.sidebar-foot .user {
  color: var(--text);
  font-weight: 500;
  margin-bottom: 8px;
  font-size: 13px;
}

.main {
  padding: 28px 36px 48px;
  overflow-x: hidden;
}

.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: -.3px;
}
.topbar .subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 2px;
}

/* ============================================================
   CARDS / METRICS
   ============================================================ */
.grid { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1024px) {
  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .app { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--border); }
  .main { padding: 20px; }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border .15s, transform .12s;
}
.card:hover { border-color: var(--border-strong); }

.metric-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 500;
  margin-bottom: 10px;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.5px;
}

.metric-value.gold { color: var(--accent); }
.metric-value.up   { color: var(--success); }
.metric-value.down { color: var(--danger); }

.metric-sub {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
}
.metric-sub.up   { color: var(--success); }
.metric-sub.down { color: var(--danger); }

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  margin-top: 32px;
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}
.section-head .hint {
  font-size: 12px;
  color: var(--text-muted);
}

/* ============================================================
   TABLES
   ============================================================ */
.table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
th {
  background: var(--bg-elevated);
  font-weight: 500;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,.015); }
td.mono { font-family: var(--font-mono); }
td.right, th.right { text-align: right; }
td.center, th.center { text-align: center; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.badge-success { background: rgba(63,185,80,.12); color: var(--success); }
.badge-warning { background: rgba(227,179,65,.12); color: var(--warning); }
.badge-danger  { background: rgba(248,81,73,.12); color: var(--danger); }
.badge-info    { background: rgba(88,166,255,.12); color: var(--info); }
.badge-muted   { background: rgba(139,148,158,.12); color: var(--text-muted); }

/* ============================================================
   FILES LIST
   ============================================================ */
.file-list { display: grid; gap: 10px; }
.file-row {
  display: grid;
  grid-template-columns: 40px 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border .15s, background .15s;
}
.file-row:hover { border-color: var(--accent); background: var(--bg-hover); }
.file-icon {
  width: 40px; height: 40px;
  background: rgba(212,160,23,.10);
  color: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.file-name { font-weight: 500; color: var(--text); }
.file-meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.file-date { font-size: 12px; color: var(--text-muted); }

/* ============================================================
   PROJECTION / CHART
   ============================================================ */
.chart-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.bar-chart {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 6px;
  align-items: end;
  height: 240px;
  margin-top: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.bar {
  background: linear-gradient(to top, var(--accent-dark), var(--accent));
  border-radius: 4px 4px 0 0;
  position: relative;
  min-height: 4px;
  transition: opacity .15s;
}
.bar:hover { opacity: .85; }
.bar .bar-label {
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  white-space: nowrap;
}
.bar .bar-value {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--text);
  font-family: var(--font-mono);
  white-space: nowrap;
  opacity: 0;
  transition: opacity .15s;
}
.bar:hover .bar-value { opacity: 1; }

.legend {
  display: flex;
  gap: 24px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.legend .dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 2px;
  margin-right: 6px;
  vertical-align: middle;
}

/* ============================================================
   SIMULATOR / FORMS
   ============================================================ */
.simulator {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
}
@media (max-width: 900px) {
  .simulator { grid-template-columns: 1fr; }
}

.simulator-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.simulator-result .grid-2 { gap: 14px; }

/* ============================================================
   UTILITIES
   ============================================================ */
.text-muted { color: var(--text-muted); }
.text-gold  { color: var(--accent); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-2 { margin-bottom: 8px; }
.flex { display: flex; }
.justify-between { justify-content: space-between; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.mono { font-family: var(--font-mono); }
.hidden { display: none !important; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dark); }