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

:root {
  --black:  #0a0a0a;
  --white:  #ffffff;
  --grey:   #e8e8e8;
  --muted:  #999999;
  --green:  #1a7a4a;
  --red:    #c0392b;
  --font:   'JetBrains Mono', monospace;
}

html, body {
  height: 100%;
  background: var(--white);
  color: var(--black);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

/* ── LOGIN ─────────────────────────────────────────────── */

.container {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 48px;
}

.brand {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--black);
  user-select: none;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 220px;
}

.login-form input {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--grey);
  padding: 8px 0;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 300;
  color: var(--black);
  background: transparent;
  outline: none;
  transition: border-color 0.2s;
}

.login-form input::placeholder {
  color: var(--muted);
}

.login-form input:focus {
  border-bottom-color: var(--black);
}

.login-form button {
  margin-top: 16px;
  width: 100%;
  padding: 10px 0;
  background: var(--black);
  color: var(--white);
  border: none;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: opacity 0.2s;
}

.login-form button:hover {
  opacity: 0.75;
}

.error {
  font-size: 11px;
  color: var(--red);
  margin-top: 4px;
}

/* ── DASHBOARD ──────────────────────────────────────────── */

.dash {
  min-height: 100vh;
  padding: 48px;
  max-width: 900px;
  margin: 0 auto;
}

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 64px;
}

.dash-header .brand {
  font-size: 12px;
}

.dash-header .logout {
  font-size: 11px;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.dash-header .logout:hover {
  color: var(--black);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.stat-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-label {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.stat-value {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--black);
}

.stat-value.positive { color: var(--green); }
.stat-value.negative { color: var(--red); }

.stat-sub {
  font-size: 11px;
  color: var(--muted);
}

/* Séparateur */
.divider {
  border: none;
  border-top: 1px solid var(--grey);
  margin: 32px 0;
}

/* Trades */
.trades-header {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.trade-row {
  display: grid;
  grid-template-columns: 120px 80px 1fr 80px 80px;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--grey);
  font-size: 11px;
  color: var(--black);
  align-items: center;
}

.trade-row:last-child {
  border-bottom: none;
}

.trade-time  { color: var(--muted); }
.trade-type  { letter-spacing: 0.05em; }
.trade-price { text-align: right; }
.trade-profit { text-align: right; }
.trade-profit.pos { color: var(--green); }
.trade-profit.neg { color: var(--red); }

/* Dot live */
.live-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 6px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ── ADMIN ──────────────────────────────────────────────── */

.admin {
  min-height: 100vh;
  padding: 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 48px;
}

.admin-label {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.client-table {
  width: 100%;
  border-collapse: collapse;
}

.client-table th {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  padding: 8px 0;
  border-bottom: 1px solid var(--grey);
  font-weight: 300;
}

.client-table td {
  font-size: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--grey);
  vertical-align: middle;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 8px;
}

.status-dot.running { background: var(--green); }
.status-dot.stopped { background: var(--muted); }
.status-dot.error   { background: var(--red); }

.btn-small {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 300;
  padding: 4px 12px;
  border: 1px solid var(--grey);
  background: transparent;
  color: var(--black);
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.05em;
}

.btn-small:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}