/* ============================================================
   MotoLease Pro — Main Design System
   Dark Theme + Purple Accent | Poppins Font
   ============================================================ */

:root {
  --bg:           #060d1a;
  --surface:      #0d1b35;
  --card:         #112240;
  --card-hover:   #163060;
  --border:       #1e3a5f;
  --accent:       #3b82f6;
  --accent-light: #60a5fa;
  --accent-dim:   rgba(59,130,246,0.15);
  --primary:      #1e3a8a;
  --primary-dim:  rgba(30,58,138,0.3);
  --danger:       #ef4444;
  --danger-dim:   rgba(239,68,68,0.15);
  --success:      #10b981;
  --success-dim:  rgba(16,185,129,0.15);
  --warning:      #f59e0b;
  --warning-dim:  rgba(245,158,11,0.15);
  --info:         #38bdf8;
  --text:         #e2e8f0;
  --text-muted:   #94a3b8;
  --text-faint:   #475569;
  --sidebar-w:    260px;
  --topbar-h:     64px;
  --radius:       12px;
  --radius-sm:    8px;
  --shadow:       0 4px 24px rgba(0,0,0,0.5);
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.3);
  --transition:   0.2s ease;
}

[data-theme="light"] {
  --bg:         #f0f4ff;
  --surface:    #ffffff;
  --card:       #ffffff;
  --card-hover: #eff6ff;
  --border:     #bfdbfe;
  --text:       #1e3a8a;
  --text-muted: #3b82f6;
  --text-faint: #93c5fd;
  --shadow:     0 4px 24px rgba(30,58,138,0.1);
  --shadow-sm:  0 2px 8px rgba(30,58,138,0.07);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
}

/* ===== SIDEBAR ===== */
.sidebar {
  position: fixed; top: 0; left: 0;
  width: var(--sidebar-w); height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 200;
  transition: transform var(--transition), width var(--transition);
  overflow-y: auto; overflow-x: hidden;
}
.sidebar.collapsed { transform: translateX(calc(-1 * var(--sidebar-w))); }

.sidebar-brand {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--primary);
}
.brand-icon { font-size: 28px; }
.brand-name { font-size: 16px; font-weight: 700; color: #ffffff; display: block; }
.brand-version { font-size: 11px; color: rgba(255,255,255,0.5); }

.sidebar-nav { flex: 1; padding: 12px 0; }
.nav-section-label {
  padding: 16px 20px 6px;
  font-size: 10px; font-weight: 600;
  letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--text-faint);
}
.nav-link {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 20px; margin: 2px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px; font-weight: 500;
  transition: all var(--transition);
  position: relative;
}
.nav-link:hover { background: var(--accent-dim); color: var(--accent-light); }
.nav-link.active {
  background: var(--accent-dim);
  color: var(--accent-light);
  font-weight: 600;
}
.nav-link.active::before {
  content: '';
  position: absolute; left: -10px; top: 50%; transform: translateY(-50%);
  width: 4px; height: 70%; background: var(--accent);
  border-radius: 0 4px 4px 0;
}
.nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.user-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; flex-shrink: 0;
}
.user-details { flex: 1; overflow: hidden; }
.user-name { display: block; font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { display: block; font-size: 11px; color: var(--text-faint); }
.logout-btn {
  font-size: 20px; color: var(--text-muted);
  background: none; border: none; cursor: pointer;
  padding: 4px; border-radius: 6px; text-decoration: none;
  transition: color var(--transition);
}
.logout-btn:hover { color: var(--danger); }

/* ===== MAIN WRAPPER ===== */
.main-wrapper {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex; flex-direction: column;
  transition: margin-left var(--transition);
}
.main-wrapper.expanded { margin-left: 0; }

/* ===== TOPBAR ===== */
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 100;
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 16px; }
.sidebar-toggle {
  background: none; border: none; color: var(--text-muted);
  font-size: 22px; cursor: pointer; padding: 4px 8px;
  border-radius: var(--radius-sm); transition: all var(--transition);
}
.sidebar-toggle:hover { background: var(--accent-dim); color: var(--accent); }
.page-breadcrumb { display: flex; align-items: center; gap: 8px; }
.breadcrumb-root { color: var(--text-faint); font-size: 13px; }
.breadcrumb-sep { color: var(--text-faint); }
.breadcrumb-current { font-size: 14px; font-weight: 600; color: var(--text); }
.theme-toggle {
  background: none; border: none; font-size: 18px; cursor: pointer;
  padding: 6px 8px; border-radius: var(--radius-sm); transition: background var(--transition);
}
.theme-toggle:hover { background: var(--accent-dim); }
.topbar-date { font-size: 12px; color: var(--text-muted); }
.topbar-logout { font-size: 12px; color: var(--text-muted); text-decoration: none; padding: 6px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); transition: all var(--transition); }
.topbar-logout:hover { color: var(--danger); border-color: var(--danger); }

/* ===== PAGE CONTENT ===== */
.page-content { flex: 1; padding: 28px; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-title { font-size: 22px; font-weight: 700; color: var(--text); }
.page-subtitle { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

/* ===== CARDS ===== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), border-color var(--transition);
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.card-title { font-size: 16px; font-weight: 600; }
.card-subtitle { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ===== STAT CARDS ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 28px; }
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex; align-items: center; gap: 16px;
  position: relative; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
}
.stat-card.accent::before  { background: var(--accent); }
.stat-card.success::before { background: var(--success); }
.stat-card.danger::before  { background: var(--danger); }
.stat-card.warning::before { background: var(--warning); }
.stat-icon { font-size: 32px; opacity: 0.85; }
.stat-info { flex: 1; }
.stat-value { font-size: 28px; font-weight: 700; line-height: 1.1; }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 2px; font-weight: 500; }
.stat-change { font-size: 11px; margin-top: 4px; }
.stat-change.up { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* ===== CHARTS GRID ===== */
.charts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-bottom: 28px; }
.chart-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.chart-card canvas { max-height: 220px; }

/* ===== TABLES ===== */
.table-wrapper { overflow-x: auto; border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--surface); padding: 12px 16px;
  text-align: left; font-size: 11px; font-weight: 600;
  letter-spacing: 0.6px; text-transform: uppercase;
  color: var(--text-muted); white-space: nowrap;
  border-bottom: 2px solid var(--border);
}
tbody tr { border-bottom: 1px solid var(--border); transition: background var(--transition); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--card-hover); }
tbody td { padding: 13px 16px; vertical-align: middle; font-size: 13.5px; }

/* ===== BADGES ===== */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.badge-accent  { background: var(--accent-dim);  color: var(--accent-light); }
.badge-success { background: var(--success-dim); color: var(--success); }
.badge-danger  { background: var(--danger-dim);  color: var(--danger); }
.badge-warning { background: var(--warning-dim); color: var(--warning); }
.badge-muted   { background: rgba(136,146,176,0.15); color: var(--text-muted); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 20px; border-radius: var(--radius-sm);
  font-family: inherit; font-size: 13.5px; font-weight: 600;
  cursor: pointer; border: none; text-decoration: none;
  transition: all var(--transition); white-space: nowrap;
}
.btn-primary   { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(59,130,246,0.4); }
.btn-success   { background: var(--success); color: #fff; }
.btn-success:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-warning   { background: var(--warning); color: #0f1117; }
.btn-outline   { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-icon { padding: 8px; border-radius: var(--radius-sm); background: transparent; color: var(--text-muted); border: 1px solid var(--border); cursor: pointer; font-size: 15px; transition: all var(--transition); }
.btn-icon:hover { border-color: var(--accent); color: var(--accent); }

/* ===== FORMS ===== */
.form-grid { display: grid; gap: 20px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
input[type="text"], input[type="number"], input[type="email"],
input[type="password"], input[type="date"], input[type="tel"],
select, textarea {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 14px;
  font-family: inherit; font-size: 14px; color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
textarea { resize: vertical; min-height: 90px; }
.form-hint { font-size: 11px; color: var(--text-faint); }
.form-error { font-size: 11px; color: var(--danger); }
.form-actions { display: flex; gap: 12px; margin-top: 8px; }

/* ===== SEARCH & FILTER BAR ===== */
.filter-bar {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px; flex-wrap: wrap;
}
.search-input-wrap { position: relative; flex: 1; min-width: 200px; }
.search-input-wrap input { padding-left: 36px; }
.search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-faint); font-size: 14px; pointer-events: none; }

/* ===== FLASH MESSAGES ===== */
.flash {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-radius: var(--radius-sm);
  font-size: 13.5px; font-weight: 500; margin: 0 28px 0;
  animation: slideDown 0.3s ease;
}
.flash-success { background: var(--success-dim); color: var(--success); border: 1px solid rgba(46,213,115,0.3); }
.flash-error   { background: var(--danger-dim);  color: var(--danger);  border: 1px solid rgba(255,71,87,0.3); }
.flash-warning { background: var(--warning-dim); color: var(--warning); border: 1px solid rgba(255,165,2,0.3); }
.flash-info    { background: var(--accent-dim);  color: var(--accent-light); border: 1px solid rgba(108,99,255,0.3); }

/* ===== PAGINATION ===== */
.pagination { display: flex; gap: 6px; margin-top: 20px; flex-wrap: wrap; }
.page-btn {
  padding: 7px 13px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); color: var(--text-muted);
  text-decoration: none; font-size: 13px; font-weight: 500;
  transition: all var(--transition);
}
.page-btn:hover { border-color: var(--accent); color: var(--accent); }
.page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ===== SCORE BADGE ===== */
.score-good    { background: var(--success-dim); color: var(--success); }
.score-average { background: var(--warning-dim); color: var(--warning); }
.score-risky   { background: var(--danger-dim);  color: var(--danger); }
.score-bar { height: 6px; border-radius: 3px; background: var(--border); margin-top: 6px; overflow: hidden; }
.score-fill { height: 100%; border-radius: 3px; transition: width 0.6s ease; }
.score-fill.good    { background: var(--success); }
.score-fill.average { background: var(--warning); }
.score-fill.risky   { background: var(--danger); }

/* ===== OVERDUE ROW ===== */
tr.overdue-row { background: var(--danger-dim) !important; }
tr.overdue-row td { color: var(--danger) !important; }

/* ===== MOTORCYCLE IMAGE ===== */
.moto-img { width: 56px; height: 40px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); }
.moto-img-placeholder { width: 56px; height: 40px; background: var(--accent-dim); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 20px; }

/* ===== RECEIPT CARD ===== */
.receipt-card { max-width: 640px; margin: 0 auto; }
.receipt-header { text-align: center; padding-bottom: 20px; border-bottom: 2px dashed var(--border); margin-bottom: 20px; }
.receipt-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.receipt-row:last-child { border-bottom: none; }
.receipt-total { font-size: 16px; font-weight: 700; color: var(--accent); }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-faint); }
.empty-state-icon { font-size: 52px; margin-bottom: 16px; opacity: 0.6; }
.empty-state h3 { font-size: 18px; color: var(--text-muted); margin-bottom: 8px; }
.empty-state p { font-size: 13px; }

/* ===== LOGIN PAGE ===== */
.login-page { min-height: 100vh; display: flex; align-items: flex-start; justify-content: center; background: var(--bg); padding: 40px 20px; overflow-y: auto; }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 44px; width: 100%; max-width: 420px; box-shadow: var(--shadow); margin: auto; }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo .logo-icon { font-size: 48px; display: block; margin-bottom: 8px; }
.login-logo h1 { font-size: 24px; font-weight: 800; color: var(--accent); }
.login-logo p { color: var(--text-muted); font-size: 13px; }
.login-card .form-group { margin-bottom: 18px; }
.login-card input { background: var(--bg); color: var(--text); border: 1px solid var(--border); }
.login-footer { text-align: center; margin-top: 20px; font-size: 12px; color: var(--text-faint); }
.login-footer a { color: var(--accent); text-decoration: none; }

/* ===== ANIMATIONS ===== */
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.fade-in { animation: fadeIn 0.4s ease; }
.card, .stat-card { animation: fadeIn 0.35s ease; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.65);
  z-index: 500; display: flex; align-items: center; justify-content: center;
  padding: 20px; opacity: 0; pointer-events: none; transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; width: 100%; max-width: 500px; transform: scale(0.95); transition: transform var(--transition); }
.modal-overlay.open .modal { transform: scale(1); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-close { background: none; border: none; font-size: 22px; cursor: pointer; color: var(--text-muted); transition: color var(--transition); }
.modal-close:hover { color: var(--danger); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .sidebar { transform: translateX(calc(-1 * var(--sidebar-w))); }
  .sidebar.mobile-open { transform: translateX(0); box-shadow: 4px 0 32px rgba(0,0,0,0.5); }
  .main-wrapper { margin-left: 0; }
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .page-content { padding: 16px; }
  .topbar { padding: 0 16px; }
  .topbar-date { display: none; }
}
@media (max-width: 560px) {
  .stats-grid { grid-template-columns: 1fr; }
  .charts-grid { grid-template-columns: 1fr; }
  .login-card { padding: 28px 20px; }
}

/* ===== DIVIDER ===== */
.divider { height: 1px; background: var(--border); margin: 24px 0; }
.section-gap { margin-bottom: 32px; }

/* ===== PROGRESS BAR ===== */
.progress-bar-wrap { background: var(--border); border-radius: 6px; overflow: hidden; height: 8px; }
.progress-bar-fill { height: 100%; border-radius: 6px; background: var(--accent); transition: width 0.6s ease; }

/* ===== INFO ROW (customer view) ===== */
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.info-item { display: flex; flex-direction: column; gap: 3px; }
.info-label { font-size: 11px; font-weight: 600; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.5px; }
.info-value { font-size: 14px; font-weight: 500; color: var(--text); }

/* ===== MOBILE OVERLAY ===== */
.mobile-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 199;
}
.mobile-overlay.visible { display: block; }