@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --sidebar-w:220px;
  --topbar-h:60px;
  --bg:#0e0e13;
  --sidebar-bg:#141418;
  --card-bg:#1a1a22;
  --card-bg2:#1e1e28;
  --border:rgba(255,255,255,0.07);
  --text:#f0f0ff;
  --text2:rgba(200,200,220,0.65);
  --text3:rgba(160,160,185,0.45);
  --accent:#3b82f6;
  --accent2:#60a5fa;
  --green:#22d3a5;
  --red:#ff5c7a;
  --yellow:#fbbf24;
  --blue:#38bdf8;
  --radius:14px;
  --radius-sm:9px;

  /* neutral overlay tones used for subtle backgrounds/hovers (theme-aware) */
  --surface-1:rgba(255,255,255,0.03);
  --surface-2:rgba(255,255,255,0.04);
  --surface-3:rgba(255,255,255,0.05);
  --surface-4:rgba(255,255,255,0.06);
  --surface-5:rgba(255,255,255,0.08);
  --surface-hover:rgba(255,255,255,0.1);
  --tooltip-bg:rgba(14,14,19,0.95);
  --tooltip-border:rgba(255,255,255,0.1);
  --option-bg:#1a1a22;
  --shadow:0 4px 20px rgba(0,0,0,0.35);

  /* semantic text-on-tint colors: bright for dark backgrounds */
  --amber-text:#fbbf24;
  --accent-text:#60a5fa;
  --green-text:#22d3a5;
  --red-text:#ff5c7a;
  --blue-text:#38bdf8;
}

/* ── LIGHT THEME ── */
[data-theme="light"]{
  --bg:#f4f5f9;
  --sidebar-bg:#ffffff;
  --card-bg:#ffffff;
  --card-bg2:#f7f8fc;
  --border:rgba(20,20,40,0.09);
  --text:#181828;
  --text2:rgba(35,35,55,0.68);
  --text3:rgba(50,50,70,0.48);

  --surface-1:rgba(20,20,40,0.03);
  --surface-2:rgba(20,20,40,0.045);
  --surface-3:rgba(20,20,40,0.055);
  --surface-4:rgba(20,20,40,0.065);
  --surface-5:rgba(20,20,40,0.09);
  --surface-hover:rgba(20,20,40,0.09);
  --tooltip-bg:rgba(255,255,255,0.98);
  --tooltip-border:rgba(20,20,40,0.12);
  --option-bg:#ffffff;
  --shadow:0 4px 20px rgba(20,20,40,0.08);

  /* semantic text-on-tint colors: darkened for readability on light backgrounds */
  --amber-text:#a86b06;
  --accent-text:#1a5fd0;
  --green-text:#159d78;
  --red-text:#d42a48;
  --blue-text:#0f83b3;
}

body{font-family:'Inter','Segoe UI',sans-serif;font-size:13.5px;background:var(--bg);color:var(--text);min-height:100vh;display:flex;transition:background .2s ease,color .2s ease}

/* ── THEME TOGGLE ── */
.theme-toggle{background:var(--surface-3);border:1px solid var(--border);}
.theme-toggle:hover{background:var(--surface-hover)}

/* ── SIDEBAR ── */
.sidebar{
  width:var(--sidebar-w);min-width:var(--sidebar-w);
  background:var(--sidebar-bg);
  border-right:1px solid var(--border);
  height:100vh;position:fixed;top:0;left:0;
  display:flex;flex-direction:column;
  z-index:200;overflow-y:auto;
}
.sidebar-logo{
  display:flex;align-items:center;gap:10px;
  padding:22px 20px 18px;
  border-bottom:1px solid var(--border);
}
.logo-icon{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,#3b82f6,#60a5fa);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;color:white;flex-shrink:0;
}
.logo-text{font-size:15px;font-weight:700;color:var(--text);letter-spacing:-.3px}
.logo-sub{font-size:10px;color:var(--text3);margin-top:1px}
.sidebar-section{padding:10px 12px 4px;font-size:10px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.8px}
.sidebar-nav{list-style:none;padding:4px 8px}
.sidebar-nav li a{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border-radius:var(--radius-sm);
  color:var(--text2);text-decoration:none;
  font-size:13px;font-weight:500;
  transition:all .18s;border:1px solid transparent;
}
.sidebar-nav li a:hover{background:var(--surface-3);color:var(--text)}
.sidebar-nav li a.active{
  background:linear-gradient(135deg,rgba(59,130,246,0.22),rgba(59,130,246,0.1));
  color:#60a5fa;border-color:rgba(59,130,246,0.25);font-weight:600;
}
.nav-icon{font-size:16px;min-width:20px;text-align:center}
.sidebar-bottom{margin-top:auto;padding:12px 8px 16px;border-top:1px solid var(--border)}
.user-card{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:var(--radius-sm);
  background:var(--surface-2);
}
.user-avatar{
  width:32px;height:32px;border-radius:50%;
  background:linear-gradient(135deg,#3b82f6,#60a5fa);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:white;flex-shrink:0;
}
.user-name{font-size:12.5px;font-weight:600;color:var(--text)}
.user-role{font-size:10.5px;color:var(--text3);margin-top:1px}

/* ── MAIN WRAPPER ── */
.main-wrapper{
  margin-left:var(--sidebar-w);
  flex:1;min-width:0;
  display:flex;flex-direction:column;min-height:100vh;
}

/* ── TOPBAR ── */
.topbar{
  height:var(--topbar-h);
  background:var(--sidebar-bg);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;
  padding:0 24px;gap:14px;
  position:sticky;top:0;z-index:100;
}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--surface-3);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:7px 14px;flex:1;max-width:320px;
}
.search-box input{
  background:none;border:none;outline:none;
  color:var(--text);font-size:13px;width:100%;font-family:inherit;
}
.search-box input::placeholder{color:var(--text3)}
.search-icon{color:var(--text3);font-size:14px}
.topbar-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn-new{
  display:flex;align-items:center;gap:7px;
  background:linear-gradient(135deg,#3b82f6,#2f6fe0);
  color:white;border:none;border-radius:var(--radius-sm);
  padding:8px 16px;font-size:13px;font-weight:600;
  cursor:pointer;text-decoration:none;transition:all .2s;font-family:inherit;
}
.btn-new:hover{background:linear-gradient(135deg,#2f6fe0,#2454b8);transform:translateY(-1px)}
.topbar-icon{
  width:36px;height:36px;border-radius:var(--radius-sm);
  background:var(--surface-3);
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--text2);cursor:pointer;font-size:16px;
  transition:all .2s;text-decoration:none;position:relative;
}
.topbar-icon:hover{background:var(--surface-hover);color:var(--text)}
button.topbar-icon{font-family:inherit;padding:0;appearance:none;-webkit-appearance:none}
.notif-dot{
  position:absolute;top:5px;right:5px;
  width:7px;height:7px;border-radius:50%;
  background:#ff5c7a;border:1.5px solid var(--sidebar-bg);
}
.topbar-avatar{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,#3b82f6,#60a5fa);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:white;cursor:pointer;
}

/* ── PAGE CONTENT ── */
.page-content{padding:24px;flex:1}
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.page-header h1{font-size:20px;font-weight:700;color:var(--text);letter-spacing:-.3px}
.page-title-sub{font-size:12px;color:var(--text3);margin-top:2px}

/* ── CARDS ── */
.card{
  background:var(--card-bg);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;
}
.card-title{font-size:13.5px;font-weight:600;color:var(--text);margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--border)}

/* ── STAT CARDS ── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:13px;margin-bottom:18px}
.stat-card{
  background:var(--card-bg);border:1px solid var(--border);
  border-radius:var(--radius);padding:16px 18px;
  transition:transform .2s,border-color .2s;cursor:default;
}
.stat-card:hover{transform:translateY(-2px);border-color:rgba(59,130,246,0.3)}
.stat-label{font-size:11px;color:var(--text2);font-weight:500;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}
.stat-value{font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.4px;line-height:1}
.stat-sub{font-size:11px;color:var(--text3);margin-top:5px}
.stat-change{font-size:11px;font-weight:600;padding:2px 7px;border-radius:20px}
.up{color:#22d3a5;background:rgba(34,211,165,0.12)}
.down{color:#ff5c7a;background:rgba(255,92,122,0.12)}
.stat-bar{height:3px;background:var(--surface-5);border-radius:2px;margin-top:12px;overflow:hidden}
.stat-bar-fill{height:100%;border-radius:2px}

/* ── TABLES ── */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:12.5px}
thead th{
  background:var(--surface-1);color:var(--text3);
  padding:9px 12px;text-align:left;font-weight:600;
  font-size:10.5px;text-transform:uppercase;letter-spacing:.5px;
  border-bottom:1px solid var(--border);
}
tbody tr{border-bottom:1px solid var(--surface-2);transition:background .15s}
tbody tr:hover{background:var(--surface-1)}
tbody tr:last-child{border-bottom:none}
tbody td{padding:10px 12px;vertical-align:middle;color:var(--text)}

/* ── BADGES ── */
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.2px;border:1px solid transparent}
.badge-pending  {background:rgba(251,191,36,0.12); color:var(--amber-text);border-color:rgba(251,191,36,0.3)}
.badge-progress {background:rgba(59,130,246,0.12);color:var(--accent-text);border-color:rgba(59,130,246,0.3)}
.badge-completed{background:rgba(34,211,165,0.12); color:var(--green-text);border-color:rgba(34,211,165,0.3)}
.badge-low      {background:rgba(255,92,122,0.12);  color:var(--red-text);border-color:rgba(255,92,122,0.3)}
.badge-ok       {background:rgba(34,211,165,0.12);  color:var(--green-text);border-color:rgba(34,211,165,0.3)}
.badge-admin    {background:rgba(96,165,250,0.12); color:var(--accent-text);border-color:rgba(96,165,250,0.3)}
.badge-mechanic {background:rgba(56,189,248,0.12);  color:var(--blue-text);border-color:rgba(56,189,248,0.3)}
.badge-inventory{background:rgba(34,211,165,0.12);  color:var(--green-text);border-color:rgba(34,211,165,0.3)}
.badge-cashier  {background:rgba(251,191,36,0.12);  color:var(--amber-text);border-color:rgba(251,191,36,0.3)}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;font-size:13px;font-weight:600;text-decoration:none;transition:all .18s;font-family:inherit}
.btn-primary  {background:rgba(59,130,246,0.2);color:var(--accent-text);border-color:rgba(59,130,246,0.4)}
.btn-primary:hover  {background:rgba(59,130,246,0.35);border-color:rgba(59,130,246,0.55)}
.btn-success  {background:rgba(34,211,165,0.15); color:var(--green-text);border-color:rgba(34,211,165,0.35)}
.btn-success:hover  {background:rgba(34,211,165,0.28)}
.btn-warning  {background:rgba(251,191,36,0.15); color:var(--amber-text);border-color:rgba(251,191,36,0.35)}
.btn-warning:hover  {background:rgba(251,191,36,0.28)}
.btn-danger   {background:rgba(255,92,122,0.15);  color:var(--red-text);border-color:rgba(255,92,122,0.35)}
.btn-danger:hover   {background:rgba(255,92,122,0.28)}
.btn-secondary{background:var(--surface-4);color:var(--text2);border-color:var(--border)}
.btn-secondary:hover{background:var(--surface-hover);color:var(--text)}
.btn-sm{padding:4px 10px;font-size:11.5px}

/* ── FORMS ── */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-weight:600;color:var(--text2);font-size:12px;letter-spacing:.2px}
.form-group input,.form-group select,.form-group textarea{
  background:var(--surface-3);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:9px 13px;
  font-size:13px;color:var(--text);transition:all .18s;
  width:100%;font-family:inherit;
}
.form-group input::placeholder{color:var(--text3)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:rgba(59,130,246,0.5);outline:none;
  background:rgba(59,130,246,0.07);
  box-shadow:0 0 0 3px rgba(59,130,246,0.1);
}
.form-group select option{background:var(--option-bg);color:var(--text)}
.form-actions{margin-top:20px;display:flex;gap:10px}

/* ── ALERTS ── */
.alert{padding:11px 15px;border-radius:var(--radius-sm);margin-bottom:14px;font-size:13px;font-weight:500;border:1px solid transparent}
.alert-success{background:rgba(34,211,165,0.1); color:var(--green-text);border-color:rgba(34,211,165,0.25)}
.alert-error  {background:rgba(255,92,122,0.1);  color:var(--red-text);border-color:rgba(255,92,122,0.25)}
.alert-warning{background:rgba(251,191,36,0.1);  color:var(--amber-text);border-color:rgba(251,191,36,0.25)}
.alert-info   {background:rgba(59,130,246,0.1); color:var(--accent-text);border-color:rgba(59,130,246,0.25)}

/* ── FILTER BAR ── */
.filter-bar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap;align-items:center}
.filter-bar input,.filter-bar select{
  background:var(--surface-3);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:7px 12px;
  font-size:13px;color:var(--text);font-family:inherit;
}
.filter-bar select option{background:var(--option-bg);color:var(--text)}

/* ── FOOTER ── */
.footer{text-align:center;padding:14px;color:var(--text3);font-size:11.5px;background:var(--sidebar-bg);border-top:1px solid var(--border)}

@media print{
  .sidebar,.topbar,.page-header a,.filter-bar button,.filter-bar a,.btn,.footer{display:none!important}
  .main-wrapper{margin-left:0!important}
  .page-content{padding:0!important}
  .card{box-shadow:none;border:1px solid #ddd;break-inside:avoid}
  body{background:#fff;color:#111}
}

.print-brand-header{display:grid;grid-template-columns:220px 1fr 220px;align-items:center;gap:16px;border-bottom:2px solid #1a2332;padding-bottom:14px;margin-bottom:20px}
.print-history-header{display:flex;align-items:center;gap:16px;border-bottom:2px solid #1a2332;padding-bottom:14px;margin-bottom:20px}
.print-brand-header img,.print-history-header img{width:84px;height:84px;object-fit:contain;display:block}
.print-brand-header img{justify-self:center}
.print-brand-header>div:nth-child(2){text-align:center}
.print-brand-header h2,.print-history-header h2{margin:0;color:#1a2332;font-size:20px}
.print-brand-header p,.print-history-header p{margin:2px 0;color:#334155;font-size:12px}
.print-brand-invoice{margin-left:auto}
.invoice-vehicle-summary{text-align:right}
.print-history-header h3{margin:12px 0 0;color:#1a2332;font-size:16px}
.print-history-header{display:none}
@media print{
  .print-history-header{display:flex}
  .print-brand-header{display:grid}
  .print-brand-header img,.print-history-header img{width:84px;height:84px}
}

/* ── REPORT ── */
.report-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:18px}
.report-stat{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:14px;text-align:center}
.report-stat h3{font-size:22px;color:var(--accent-text);font-weight:700;letter-spacing:-.5px}
.report-stat p{font-size:11.5px;color:var(--text2);margin-top:3px}
.customer-due.has-due{color:var(--red-text);font-weight:700}
.supplier-select{position:relative}
.supplier-select-input{width:100%;padding-right:34px!important}
.supplier-select-icon{position:absolute;right:12px;top:8px;color:var(--text3);pointer-events:none;font-size:16px}
.supplier-select-menu{display:none;position:absolute;z-index:20;top:calc(100% + 5px);left:0;right:0;max-height:230px;overflow-y:auto;padding:5px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow)}
.supplier-select.is-open .supplier-select-menu{display:block}
.supplier-items-table .supplier-select-menu{position:fixed;top:auto;left:auto;right:auto;width:auto}
.supplier-select-option{display:flex;width:100%;flex-direction:column;align-items:flex-start;gap:2px;padding:9px 10px;border:0;border-radius:6px;background:transparent;color:var(--text);font:inherit;text-align:left;cursor:pointer}
.supplier-select-option:hover,.supplier-select-option:focus{background:var(--surface-3);outline:none}
.supplier-select-option:disabled{color:var(--text3);cursor:not-allowed;opacity:.65}
.supplier-select-option:disabled:hover{background:transparent}
.supplier-select-option small{color:var(--text3);font-size:11px}
.supplier-select-empty{padding:10px;color:var(--text3);font-size:12px}
.supplier-items-card{margin-top:20px;border:1px solid var(--border);border-radius:var(--radius);padding:16px;background:var(--card-bg2)}
.supplier-items-scroll{overflow-x:auto;margin:12px 0}
.supplier-items-table{min-width:1120px}
.supplier-items-table th,.supplier-items-table td{vertical-align:middle;white-space:nowrap}
.supplier-items-table th:first-child{min-width:280px}
.supplier-items-table input,.supplier-items-table select{min-width:90px;padding:7px 8px}
.supplier-items-table th:nth-child(4),.supplier-items-table td:nth-child(4){min-width:150px}
.supplier-items-table th:nth-child(8),.supplier-items-table td:nth-child(8){min-width:125px;text-align:right}
.supplier-totals{margin:16px 0 0 auto;max-width:420px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;background:var(--surface-2)}
.supplier-totals div{display:flex;justify-content:space-between;padding:6px 0;color:var(--text2)}
.supplier-totals .grand-total{border-top:1px solid var(--border);margin-top:4px;padding-top:10px;color:var(--text);font-size:16px}
.vehicle-history-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.vehicle-history-summary div{display:flex;flex-direction:column;gap:3px;padding:10px;background:var(--surface-2);border-radius:var(--radius-sm)}
.vehicle-history-summary strong{font-size:11px;color:var(--text3);text-transform:uppercase}
.vehicle-history-summary span{font-weight:600;color:var(--text)}

/* ── LOGIN ── */
.login-page{
  min-height:100vh;width:100%;display:flex;
  background:var(--bg);margin-left:0!important;
}
.login-left{
  width:420px;min-width:420px;background:var(--sidebar-bg);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;justify-content:center;padding:48px 40px;
}
.login-right{
  flex:1;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(59,130,246,0.06) 0%,transparent 60%);
  position:relative;overflow:hidden;
}
.login-right::before{content:'';position:absolute;top:-20%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(59,130,246,0.12) 0%,transparent 70%);pointer-events:none}
.login-logo-area{margin-bottom:36px}
.login-logo-icon{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#3b82f6,#60a5fa);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;color:white;margin-bottom:16px}
.login-title{font-size:24px;font-weight:700;color:var(--text);letter-spacing:-.4px}
.login-sub{font-size:13.5px;color:var(--text2);margin-top:5px;line-height:1.5}
.login-form .form-group{margin-bottom:14px}
.login-form .btn-new{width:100%;justify-content:center;padding:11px;font-size:14px;border-radius:var(--radius-sm);margin-top:6px}
.login-hint{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;margin-top:18px;font-size:11.5px;color:var(--text3);text-align:center;line-height:1.7}
.login-preview{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px;width:340px}
.login-feature{background:var(--surface-3);border:1px solid var(--border);border-radius:12px;padding:14px}
.login-theme-toggle{position:fixed;top:20px;right:20px;z-index:999}

/* ── MISC ── */
.text-center{text-align:center}.text-right{text-align:right}
.mt-1{margin-top:8px}.mt-2{margin-top:16px}
.fw-bold{font-weight:700}.text-muted{color:var(--text2)}
.no-data{text-align:center;color:var(--text3);padding:32px;font-size:14px}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(59,130,246,0.3);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:rgba(59,130,246,0.5)}