/* ══════════════════════════════════════════════════
   FleetTrack Design System — Shared CSS v1.0
   Used by: admin, driver, employee portals + login
══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root, [data-theme="dark"] {
  --bg:    #07090f;
  --bg2:   #0c0f18;
  --bg3:   #111520;
  --bg4:   #171c2b;
  --bg5:   #1e2438;
  --bg6:   #252c42;

  --b1: rgba(255,255,255,0.05);
  --b2: rgba(255,255,255,0.09);
  --b3: rgba(255,255,255,0.15);
  --b4: rgba(255,255,255,0.22);

  --t1: #edf0f8;
  --t2: #8b96b0;
  --t3: #4d5a72;
  --t4: #2d3a50;
}

[data-theme="light"] {
  --bg:    #f7f8fb;
  --bg2:   #ffffff;
  --bg3:   #f1f3f8;
  --bg4:   #e7eaf1;
  --bg5:   #dde1ea;
  --bg6:   #cfd5e0;

  --b1: rgba(15,23,42,0.07);
  --b2: rgba(15,23,42,0.12);
  --b3: rgba(15,23,42,0.20);
  --b4: rgba(15,23,42,0.30);

  --t1: #0f172a;
  --t2: #475569;
  --t3: #64748b;
  --t4: #94a3b8;

  --shadow-sm: 0 1px 3px rgba(15,23,42,0.08);
  --shadow-md: 0 4px 16px rgba(15,23,42,0.10);
  --shadow-lg: 0 12px 40px rgba(15,23,42,0.18);

  color-scheme: light;
}

/* Scope all other tokens to :root so they apply in both themes */
:root {

  --blue:       #3b7ff5;
  --blue2:      #619af8;
  --blue3:      #1a4db8;
  --bluebg:     rgba(59,127,245,0.10);
  --blueborder: rgba(59,127,245,0.22);

  --green:       #10b981; --greenbg:  rgba(16,185,129,0.10); --greenborder: rgba(16,185,129,0.20);
  --red:         #ef4444; --redbg:    rgba(239,68,68,0.10);  --redborder:   rgba(239,68,68,0.20);
  --amber:       #f59e0b; --amberbg:  rgba(245,158,11,0.10); --amberborder: rgba(245,158,11,0.20);
  --purple:      #8b5cf6; --purplebg: rgba(139,92,246,0.10); --purpleborder:rgba(139,92,246,0.20);
  --teal:        #14b8a6; --tealbg:   rgba(20,184,166,0.10); --tealborder:  rgba(20,184,166,0.20);
  --orange:      #f97316; --orangebg: rgba(249,115,22,0.10); --orangeborder:rgba(249,115,22,0.20);

  --font: 'Outfit', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', monospace;

  --r1:4px; --r2:6px; --r3:10px; --r4:14px; --r5:20px; --r6:999px;
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:20px; --s6:24px; --s7:32px; --s8:48px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.65);
  --shadow-glow-blue: 0 0 24px rgba(59,127,245,0.25);

  --fast: 0.1s ease;
  --mid:  0.2s ease;
  --slow: 0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); background: var(--bg); color: var(--t1); font-size: 14px;
  line-height: 1.55; min-height: 100%; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--blue2); text-decoration: none; }
button { font-family: var(--font); cursor: pointer; }
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg5); border-radius: 4px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  padding: 10px 18px; border-radius: var(--r2); border: 1px solid var(--b2);
  background: transparent; color: var(--t2); font-size: 13.5px; font-weight: 500;
  cursor: pointer; transition: all var(--fast); line-height: 1; min-height: 40px;
  white-space: nowrap; font-family: var(--font);
}
.btn:hover { background: var(--bg4); color: var(--t1); border-color: var(--b3); }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--blue); color: #fff; border-color: var(--blue); box-shadow: 0 1px 6px rgba(59,127,245,0.35); }
.btn-primary:hover { background: var(--blue2); border-color: var(--blue2); color: #fff; }
.btn-success { background: var(--green); color: #fff; border-color: var(--green); }
.btn-success:hover { background: #0ea472; color: #fff; }
.btn-danger  { background: var(--red);   color: #fff; border-color: var(--red); }
.btn-danger:hover  { background: #dc2626; color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 12px; min-height: 32px; border-radius: var(--r1); }
.btn-lg { padding: 13px 24px; font-size: 15px; min-height: 48px; border-radius: var(--r3); }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

/* ── CARDS ── */
.card { background: var(--bg2); border: 1px solid var(--b1); border-radius: var(--r4); padding: var(--s5) var(--s6); margin-bottom: var(--s4); }
.card-title { font-size: 14px; font-weight: 600; color: var(--t1); margin-bottom: var(--s3); }
.card-sm { padding: var(--s3) var(--s4); }

/* ── BADGES ── */
.badge { display: inline-flex; align-items: center; font-size: 10.5px; padding: 3px 8px;
  border-radius: var(--r6); font-weight: 600; font-family: var(--mono); border: 1px solid transparent; white-space: nowrap; }
.b-green  { background: var(--greenbg);  color: var(--green);  border-color: var(--greenborder); }
.b-red    { background: var(--redbg);    color: var(--red);    border-color: var(--redborder); }
.b-amber  { background: var(--amberbg);  color: var(--amber);  border-color: var(--amberborder); }
.b-blue   { background: var(--bluebg);   color: var(--blue2);  border-color: var(--blueborder); }
.b-purple { background: var(--purplebg); color: var(--purple); border-color: var(--purpleborder); }
.b-teal   { background: var(--tealbg);   color: var(--teal);   border-color: var(--tealborder); }
.b-orange { background: var(--orangebg); color: var(--orange); border-color: var(--orangeborder); }
.b-gray   { background: var(--bg4);      color: var(--t2);     border-color: var(--b2); }

/* ── FORMS ── */
.form-group { margin-bottom: var(--s4); }
.form-label { font-size: 12.5px; color: var(--t2); display: block; margin-bottom: var(--s2); font-weight: 500; }
.form-input, .form-select, .form-textarea {
  width: 100%; background: var(--bg3); border: 1px solid var(--b2); border-radius: var(--r2);
  color: var(--t1); font-family: var(--font); font-size: 13.5px; padding: 10px 12px;
  outline: none; transition: border-color var(--fast), box-shadow var(--fast); min-height: 42px;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px var(--bluebg);
}
.form-input::placeholder { color: var(--t3); }
.form-textarea { resize: vertical; min-height: 100px; line-height: 1.5; }
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%234d5a72'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; cursor: pointer; -webkit-appearance: none; }
.form-error { font-size: 12px; color: var(--red); margin-top: var(--s1); display: none; }
.form-error.visible { display: block; }
.form-hint { font-size: 12px; color: var(--t3); margin-top: var(--s1); }

/* ── ALERTS/TOASTS ── */
.alert { display: flex; gap: var(--s3); align-items: flex-start; padding: var(--s3) var(--s4);
  border-radius: var(--r3); margin-bottom: var(--s3); font-size: 13px; line-height: 1.5; border: 1px solid transparent; }
.alert-success { background: var(--greenbg); border-color: var(--greenborder); color: var(--green); }
.alert-error   { background: var(--redbg);   border-color: var(--redborder);   color: var(--red); }
.alert-warning { background: var(--amberbg); border-color: var(--amberborder); color: var(--amber); }
.alert-info    { background: var(--bluebg);  border-color: var(--blueborder);  color: var(--blue2); }

/* ── TOAST NOTIFICATIONS ── */
.toast-container { position: fixed; top: var(--s5); right: var(--s5); z-index: 9999; display: flex; flex-direction: column; gap: var(--s2); pointer-events: none; }
.toast { background: var(--bg4); border: 1px solid var(--b3); border-radius: var(--r3); padding: var(--s3) var(--s4);
  font-size: 13px; color: var(--t1); box-shadow: var(--shadow-md); pointer-events: all;
  display: flex; align-items: center; gap: var(--s3); min-width: 260px; max-width: 360px;
  animation: toastIn 0.25s ease; }
.toast.leaving { animation: toastOut 0.25s ease forwards; }
@keyframes toastIn  { from { opacity:0; transform: translateX(20px); } to { opacity:1; transform:none; } }
@keyframes toastOut { from { opacity:1; } to { opacity:0; transform: translateX(20px); } }

/* ── TABLES ── */
.tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { font-size: 10.5px; color: var(--t3); font-family: var(--mono); letter-spacing: 0.07em;
  text-transform: uppercase; text-align: left; padding: 9px 14px; border-bottom: 1px solid var(--b2);
  font-weight: 600; white-space: nowrap; background: var(--bg3); }
td { padding: 10px 14px; border-bottom: 1px solid var(--b1); color: var(--t1); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg3); }

/* ── DIVIDERS / MISC ── */
.divider { border: none; border-top: 1px solid var(--b1); margin: var(--s4) 0; }
.text-muted  { color: var(--t2); }
.text-faint  { color: var(--t3); }
.text-sm     { font-size: 12px; }
.text-xs     { font-size: 11px; }
.text-mono   { font-family: var(--mono); }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.fw-600      { font-weight: 600; }
.fw-700      { font-weight: 700; }
.mt-1 { margin-top: var(--s1); } .mt-2 { margin-top: var(--s2); } .mt-3 { margin-top: var(--s3); } .mt-4 { margin-top: var(--s4); }
.mb-1 { margin-bottom: var(--s1); } .mb-2 { margin-bottom: var(--s2); } .mb-3 { margin-bottom: var(--s3); } .mb-4 { margin-bottom: var(--s4); }

/* ── STAT CARDS ── */
.stat-grid { display: grid; gap: var(--s3); }
.stat-grid.g2 { grid-template-columns: repeat(2,1fr); }
.stat-grid.g3 { grid-template-columns: repeat(3,1fr); }
.stat-grid.g4 { grid-template-columns: repeat(4,1fr); }
.stat-card { background: var(--bg2); border: 1px solid var(--b1); border-radius: var(--r4);
  padding: var(--s5); position: relative; overflow: hidden; transition: border-color var(--fast), transform var(--fast); }
.stat-card:hover { border-color: var(--b3); transform: translateY(-1px); }
.stat-label { font-size: 10.5px; color: var(--t3); font-family: var(--mono); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: var(--s2); }
.stat-value { font-size: 26px; font-weight: 700; color: var(--t1); line-height: 1; letter-spacing: -0.6px; font-variant-numeric: tabular-nums; }
.stat-delta { font-size: 11.5px; margin-top: var(--s1); font-weight: 600; font-family: var(--mono); }
.stat-sub   { font-size: 11.5px; color: var(--t3); margin-top: var(--s1); }
.up { color: var(--green); } .dn { color: var(--red); } .neu { color: var(--amber); }
.stat-bar { height: 3px; background: var(--bg5); border-radius: 2px; margin-top: var(--s2); overflow: hidden; }
.stat-bar-fill { height: 100%; border-radius: 2px; }
.stat-accent { position: absolute; top: 0; left: 0; right: 0; height: 2px; border-radius: var(--r4) var(--r4) 0 0; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .stat-grid.g6, .stat-grid.g5 { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 768px) {
  .stat-grid.g6, .stat-grid.g5, .stat-grid.g4, .stat-grid.g3 { grid-template-columns: repeat(2,1fr); }
  .stat-value { font-size: 22px; }
  .card { padding: var(--s4); }
  /* Prevent iOS zoom on input focus by keeping inputs at >=16px */
  .form-input, .form-select, .form-textarea { font-size: 16px; }
}
@media (max-width: 480px) {
  .stat-grid.g6, .stat-grid.g5, .stat-grid.g4, .stat-grid.g3, .stat-grid.g2 { grid-template-columns: repeat(2,1fr); }
  .stat-value { font-size: 20px; }
  .btn-lg { padding: 11px 20px; font-size: 14px; }
  .btn { padding: 9px 14px; font-size: 13px; }
  .toast-container { left: var(--s3); right: var(--s3); top: var(--s3); }
  .toast { min-width: auto; max-width: 100%; }
  .form-label { font-size: 12px; }
  .form-input, .form-select, .form-textarea { padding: 10px 12px; }
}
@media (max-width: 360px) {
  .stat-grid.g6, .stat-grid.g5, .stat-grid.g4, .stat-grid.g3, .stat-grid.g2 { grid-template-columns: 1fr; }
  .stat-value { font-size: 18px; }
}
/* Touch devices: ensure tap targets >= 44x44 (Apple HIG / WCAG 2.5.5) */
@media (hover: none) and (pointer: coarse) {
  .btn, .form-input, .form-select, .portal-tab, .tab, .pill-btn { min-height: 44px; }
  button:not(.icon-only) { min-height: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
@media (prefers-color-scheme: light) {
  /* Honour system light mode request but fall back to dark-first design */
}

/* ── Focus visible (keyboard / a11y) ── */
:focus-visible {
  outline: 2px solid var(--blue2);
  outline-offset: 2px;
  border-radius: var(--r2);
}
button:focus:not(:focus-visible),
a:focus:not(:focus-visible),
input:focus:not(:focus-visible),
select:focus:not(:focus-visible),
textarea:focus:not(:focus-visible),
[tabindex]:focus:not(:focus-visible) {
  outline: none; /* mouse users don't see outline */
}
.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible {
  outline: none; /* they already show border-color change */
  box-shadow: 0 0 0 2px rgba(59, 127, 245, 0.4);
}

/* ── Skip-to-content link (hidden until keyboard focused) ── */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10001;
  padding: 10px 16px;
  background: var(--bg3);
  color: var(--t1);
  border: 1px solid var(--b2);
  border-radius: var(--r2);
  font-size: 13px;
  text-decoration: none;
}
.skip-link:focus-visible {
  left: 12px;
  top: 12px;
}

/* ── sr-only utility for a11y text ── */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── Loading states ── */
@keyframes ft-skeleton {
  0%   { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}
.skeleton, .skeleton-text, .skeleton-circle {
  background: linear-gradient(90deg, var(--bg3) 0%, var(--bg4) 50%, var(--bg3) 100%);
  background-size: 200px 100%;
  background-repeat: no-repeat;
  animation: ft-skeleton 1.2s ease-in-out infinite;
  border-radius: var(--r2);
  color: transparent !important;
  user-select: none;
  pointer-events: none;
}
.skeleton-text { display: inline-block; height: 1em; min-width: 60px; vertical-align: middle; }
.skeleton-circle { border-radius: 50%; }

/* Inline loading spinner (use instead of spinner text when fetching) */
.loader {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid var(--b3);
  border-top-color: var(--blue2);
  border-radius: 50%;
  animation: ft-spin 0.7s linear infinite;
  vertical-align: middle;
}
@keyframes ft-spin { to { transform: rotate(360deg); } }

/* Error banner (shows inline on panels that failed to load) */
.panel-error {
  background: var(--redbg);
  border: 1px solid var(--redborder);
  color: var(--red);
  padding: var(--s3) var(--s4);
  border-radius: var(--r2);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: var(--s2);
}
.panel-error .retry-btn {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--redborder);
  color: var(--red);
  padding: 4px 10px;
  border-radius: var(--r2);
  cursor: pointer;
  font-size: 12px;
}

/* Full-page splash — fades out once app has painted.
   Use: add <div class="ft-splash"><div class="loader"></div></div>
   to <body> and call document.body.classList.add('ft-ready') on DOMContentLoaded.
*/
.ft-splash {
  position: fixed;
  inset: 0;
  z-index: 20000;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
body.ft-ready .ft-splash {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}