/* ── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0d0d0d;
  --bg2:      #141414;
  --bg3:      #1e1e1e;
  --border:   #2a2a2a;
  --text:     #e0e0e0;
  --muted:    #888;
  --green:    #4caf50;
  --red:      #f44336;
  --accent:   #ad9300;
  --hover:    #252525;
  --sidebar-w: 180px;
}

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

/* ── Login ────────────────────────────────────────────────────────────────── */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.login-box {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 40px 48px;
  width: 360px;
  text-align: center;
}

.login-box h1 { font-size: 22px; margin-bottom: 4px; }
.login-sub { color: var(--muted); font-size: 12px; margin-bottom: 28px; }

.login-box form { display: flex; flex-direction: column; gap: 12px; }

/* ── Layout ───────────────────────────────────────────────────────────────── */
#app {
  display: flex;
  height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 12px;
  flex-shrink: 0;
}

.sidebar-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 24px;
  padding-left: 4px;
}

nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }

.logout-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  font-size: 13px;
  transition: color 0.15s;
}
.logout-btn:hover { color: var(--red); border-color: var(--red); }

.content {
  flex: 1;
  overflow-y: auto;
  padding: 32px 36px;
  position: relative;
}

/* ── Nav buttons ──────────────────────────────────────────────────────────── */
.nav-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 6px;
  text-align: left;
  font-size: 14px;
  transition: background 0.15s, color 0.15s;
}
.nav-btn:hover { background: var(--hover); color: var(--text); }
.nav-btn.active { background: var(--bg3); color: var(--text); font-weight: 600; }

/* ── Sections ─────────────────────────────────────────────────────────────── */
.section h2 { font-size: 18px; margin-bottom: 8px; }
.hint { color: var(--muted); font-size: 12px; margin-bottom: 20px; }

/* ── Config form ──────────────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 10px 16px;
  max-width: 560px;
  align-items: center;
  margin-bottom: 20px;
}

.form-grid label { color: var(--muted); font-size: 13px; }

.form-actions { display: flex; align-items: center; gap: 16px; }

.status-msg { font-size: 13px; }
.status-msg.ok { color: var(--green); }
.status-msg.err { color: var(--red); }

/* ── Inputs & buttons ─────────────────────────────────────────────────────── */
input[type="text"],
input[type="number"],
input[type="password"] {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 14px;
  width: 100%;
  outline: none;
  transition: border-color 0.15s;
}
input:focus { border-color: #555; }

.btn-primary {
  background: var(--accent);
  border: none;
  color: #000;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.85; }

button[type="submit"].login-submit,
.login-box button[type="submit"] {
  background: var(--accent);
  border: none;
  color: #000;
  font-weight: 700;
  padding: 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}

/* ── Tables ───────────────────────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}
.data-table th {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.data-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tr:hover td { background: var(--hover); }

.data-table input[type="number"],
.data-table input[type="text"] {
  width: 90px;
  padding: 4px 8px;
  font-size: 13px;
}

.btn-sm {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 12px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  white-space: nowrap;
  transition: border-color 0.15s;
}
.btn-sm:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm.success { border-color: var(--green); color: var(--green); }
.btn-sm.err     { border-color: var(--red);   color: var(--red);   }

/* ── Player cars drawer ───────────────────────────────────────────────────── */
.drawer {
  position: fixed;
  top: 0; right: 0;
  width: 480px;
  height: 100vh;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  z-index: 100;
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 24px rgba(0,0,0,0.5);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.drawer-header button {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

#drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.car-block {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 12px;
}
.car-block-title {
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.badge-active {
  background: var(--green);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}
.car-balance-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.car-balance-row label { color: var(--muted); font-size: 12px; min-width: 120px; }
.upgrades-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 8px;
}
.upg-pill {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 11px;
  text-align: center;
}
.upg-pill span { display: block; color: var(--muted); font-size: 10px; }

/* ── Utilities ────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }
.loading { color: var(--muted); font-style: italic; margin-top: 12px; }
.error { color: var(--red); font-size: 13px; }