/* ============ Reset & Variables ============ */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0b1020;
  --bg-alt: #0f1530;
  --panel: #151b34;
  --panel-alt: #1b2340;
  --border: #262f52;
  --text: #e6e9f5;
  --text-dim: #9aa3c7;
  --accent: #818cf8;
  --accent-2: #a78bfa;
  --accent-3: #34d399;
  --danger: #f87171;
  --warn: #fbbf24;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0,0,0,0.35);
  --font: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b1020;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(129,140,248,0.35); }
.btn-lg { padding: 14px 30px; font-size: 1.05rem; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--panel-alt); }
.btn-block { width: 100%; justify-content: center; }
.btn-icon {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  padding: 4px 6px;
  border-radius: 6px;
  color: var(--text-dim);
}
.btn-icon:hover { background: var(--panel-alt); color: var(--text); }

/* ============ HOME PAGE ============ */
.home-body { position: relative; overflow-x: hidden; }
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background: radial-gradient(ellipse at top, #131a37 0%, #0b1020 70%);
}
.home-wrap { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; padding: 24px; }

.home-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}
.nav-actions { display: flex; align-items: center; gap: 10px; }
.brand {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero { text-align: center; padding: 90px 12px 60px; }
.hero-title {
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 900;
  letter-spacing: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-title .letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(30px);
  animation: letterIn 0.6s ease forwards;
}
@keyframes letterIn {
  to { opacity: 1; transform: translateY(0); }
}
.hero-sub {
  margin-top: 18px;
  font-size: 1.25rem;
  color: var(--text);
  font-weight: 600;
}
.hero-desc {
  margin: 14px auto 0;
  max-width: 560px;
  color: var(--text-dim);
  font-size: 1rem;
}
.hero-cta { margin-top: 34px; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.feature-card {
  background: linear-gradient(145deg, var(--panel), var(--panel-alt));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.feature-icon { font-size: 2rem; margin-bottom: 10px; }
.feature-card h3 { margin-bottom: 8px; font-size: 1.1rem; }
.feature-card p { color: var(--text-dim); font-size: 0.92rem; }

.home-footer {
  text-align: center;
  padding: 50px 0 20px;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ============ LOGIN PAGE ============ */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.login-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(129,140,248,0.25), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(52,211,153,0.2), transparent 45%),
    var(--bg);
}
.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  box-shadow: var(--shadow);
}
.login-brand {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 18px;
}
.login-card h2 { font-size: 1.4rem; margin-bottom: 6px; }
.login-sub { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 20px; }
.login-form { display: flex; flex-direction: column; gap: 6px; }
.login-form label { font-size: 0.82rem; color: var(--text-dim); margin-top: 8px; }
.login-form input {
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  font-size: 0.95rem;
}
.login-form input:focus { outline: none; border-color: var(--accent); }
.login-form button { margin-top: 18px; }
.back-link {
  display: block;
  text-align: center;
  margin-top: 18px;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.back-link:hover { color: var(--text); }

.alert {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.87rem;
  margin-bottom: 14px;
}
.alert-error { background: rgba(248,113,113,0.15); border: 1px solid rgba(248,113,113,0.4); color: #fecaca; }

.remember-hint {
  text-align: center;
  margin-top: 16px;
  color: var(--text-dim);
  font-size: 0.78rem;
}

.offline-card { text-align: center; }
.offline-icon { font-size: 2.4rem; margin: 10px 0; }
.offline-card .login-sub { margin-bottom: 20px; }

/* ============ DASHBOARD LAYOUT ============ */
.dash-body { background: var(--bg); min-height: 100vh; }
.dash-wrap { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--bg-alt);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding: 6px 10px 24px;
}
.brand-icon { width: 30px; height: 30px; border-radius: 9px; flex-shrink: 0; }
.sidebar-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 10px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 0.93rem;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.nav-icon { width: 19px; height: 19px; flex-shrink: 0; }
.nav-item:hover { background: var(--panel-alt); color: var(--text); transform: translateX(2px); }
.nav-item.active {
  background: linear-gradient(135deg, rgba(129,140,248,0.18), rgba(167,139,250,0.1));
  color: var(--text);
  border: 1px solid rgba(129,140,248,0.35);
}
.sidebar-install {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px dashed var(--border);
  background: transparent;
  color: var(--accent-3);
  font-size: 0.85rem;
  cursor: pointer;
  margin-top: 10px;
}
.sidebar-install svg { width: 17px; height: 17px; }
.sidebar-install:hover { background: rgba(52,211,153,0.1); }
.sidebar-logout {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 10px;
  color: var(--danger);
  font-size: 0.9rem;
  margin-top: 8px;
}
.sidebar-logout svg { width: 17px; height: 17px; }
.sidebar-logout:hover { background: rgba(248,113,113,0.1); }

.dash-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.dash-topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 26px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  position: sticky;
  top: 0;
  z-index: 5;
}
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1.3rem;
  cursor: pointer;
}
.menu-toggle svg { width: 22px; height: 22px; }
.topbar-title { font-size: 1.15rem; font-weight: 700; flex: 1; }
.topbar-user { color: var(--text-dim); font-size: 0.9rem; }

.dash-content { padding: 26px; max-width: 1200px; width: 100%; margin: 0 auto; }

.content-section { display: none; animation: fadeIn 0.25s ease; }
.content-section.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ============ Overview / Cards ============ */
.overview-grid, .cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.overview-hint { color: var(--text-dim); font-size: 0.9rem; }

.stat-card {
  background: linear-gradient(145deg, var(--panel), var(--panel-alt));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  position: relative;
  animation: cardIn 0.35s ease backwards;
}
.overview-grid .stat-card:nth-child(1) { animation-delay: 0.02s; }
.overview-grid .stat-card:nth-child(2) { animation-delay: 0.08s; }
.overview-grid .stat-card:nth-child(3) { animation-delay: 0.14s; }
.overview-grid .stat-card:nth-child(4) { animation-delay: 0.2s; }
@keyframes cardIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.stat-card.clickable { cursor: pointer; transition: border-color 0.15s ease, transform 0.15s ease; }
.stat-card.clickable:hover { border-color: var(--accent); transform: translateY(-2px); }
.stat-card.icon-card { display: flex; align-items: center; gap: 16px; }
.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-icon svg { width: 22px; height: 22px; }
.icon-indigo { background: rgba(129,140,248,0.18); color: var(--accent); }
.icon-purple { background: rgba(167,139,250,0.18); color: var(--accent-2); }
.icon-teal { background: rgba(52,211,153,0.18); color: var(--accent-3); }
.icon-amber { background: rgba(251,191,36,0.18); color: var(--warn); }
.stat-label { color: var(--text-dim); font-size: 0.82rem; margin-bottom: 6px; }
.stat-value { font-size: 1.35rem; font-weight: 700; }
.stat-change { font-size: 0.8rem; margin-top: 6px; color: var(--text-dim); }
.stat-change.positive { color: var(--accent-3); }
.stat-change.negative { color: var(--danger); }
.card-actions {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  gap: 2px;
}

/* ============ Panels & Forms ============ */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 24px;
}
.panel h3 { margin-bottom: 16px; font-size: 1.05rem; }
.panel-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.panel-subtitle { color: var(--text-dim); font-size: 0.82rem; }

.summary-breakdown {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-bottom: 18px;
  font-size: 0.88rem;
  color: var(--text-dim);
}
.summary-breakdown strong { color: var(--text); margin-left: 6px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }
.dot-credit { background: var(--accent); }
.dot-loans { background: var(--danger); }
.dot-assets { background: var(--accent-3); }

.chart-wrap { min-height: 60px; }
.chart-empty { color: var(--text-dim); font-size: 0.88rem; padding: 20px 0; }
.trend-svg { width: 100%; height: 200px; display: block; }
.chart-label { fill: var(--text-dim); font-size: 9px; }
.chart-dot { fill: var(--accent); stroke: var(--bg); stroke-width: 2; }

.grid-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  align-items: end;
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field-full { grid-column: 1 / -1; }
.form-field label { font-size: 0.8rem; color: var(--text-dim); }
.form-field input, .form-field select, .form-field textarea {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  font-size: 0.92rem;
  font-family: inherit;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-actions { display: flex; gap: 10px; grid-column: 1 / -1; }

/* ============ Tables ============ */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table th {
  text-align: left;
  padding: 10px 12px;
  color: var(--text-dim);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table tbody tr:hover { background: var(--panel-alt); }

.badge {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}
.badge-ok { background: rgba(52,211,153,0.15); color: var(--accent-3); }
.badge-warn { background: rgba(251,191,36,0.15); color: var(--warn); }

/* ============ Vehicle tabs ============ */
.vehicle-tabs, .subtabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.vtab, .subtab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  transition: transform 0.15s ease;
}
.vtab svg, .subtab svg { width: 16px; height: 16px; }
.vtab:hover, .subtab:hover { transform: translateY(-1px); }
.vtab.active, .subtab.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b1020;
  border-color: transparent;
}
.subtab-content { display: none; }
.subtab-content.active { display: block; }

/* ============ Notes ============ */
.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.note-card {
  background: linear-gradient(145deg, var(--panel), var(--panel-alt));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  position: relative;
}
.note-title { font-weight: 700; margin-bottom: 8px; padding-right: 50px; }
.note-content { color: var(--text-dim); font-size: 0.88rem; white-space: pre-wrap; margin-bottom: 10px; }
.note-meta { color: var(--text-dim); font-size: 0.75rem; }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .sidebar {
    position: fixed;
    left: -260px;
    z-index: 50;
    transition: left 0.2s ease;
    box-shadow: var(--shadow);
  }
  .sidebar.open { left: 0; }
  .menu-toggle { display: block; }
  .dash-content { padding: 18px; }
}