/* IDEA Driving School – theme built from the logo palette */
:root{
  --blue:#0067B1;        /* "idea" wordmark blue */
  --blue-600:#0058A0;
  --indigo:#2B3990;      /* wordmark gradient end */
  --lavender:#8E97CB;    /* mascot shirt */
  --lavender-50:#EEF0FA;
  --sun:#F9B03F;         /* mascot shirt stripe */
  --sun-600:#E3961C;
  --sun-50:#FFF5E3;
  --ink:#1B2149;
  --muted:#6B7193;
  --line:#E3E6F2;
  --bg:#F3F5FB;
  --card:#FFFFFF;
  --ok:#14915F; --ok-50:#E3F6EE;
  --warn:#B86E00; --warn-50:#FFF3DB;
  --bad:#C8323B; --bad-50:#FDE8EA;
  --info:#0067B1; --info-50:#E4F0FA;
  --grad:linear-gradient(135deg,var(--blue) 0%,var(--indigo) 100%);
  --radius:14px;
  --shadow:0 1px 2px rgba(27,33,73,.05),0 4px 16px rgba(27,33,73,.05);
  --sidebar:252px;
  --bs-primary:var(--blue);
  --bs-primary-rgb:0,103,177;
  --bs-link-color:var(--blue);
  --bs-link-color-rgb:0,103,177;
  --bs-body-font-family:'Figtree',system-ui,-apple-system,'Segoe UI',sans-serif;
}
html,body{background:var(--bg);color:var(--ink)}
body{font-family:var(--bs-body-font-family);font-size:.925rem;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,h6,.font-head{font-family:'Lexend',var(--bs-body-font-family);letter-spacing:-.01em;color:var(--ink)}
.eyebrow{font-family:'Lexend',sans-serif;font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--indigo)}
.text-muted{color:var(--muted)!important}
.tnum{font-variant-numeric:tabular-nums}

/* ── buttons ───────────────────────────── */
.btn{border-radius:10px;font-weight:600;font-size:.875rem;padding:.5rem .95rem}
.btn-sm{padding:.3rem .65rem;font-size:.8rem;border-radius:8px}
.btn-primary{background:var(--grad);border:0;color:#fff}
.btn-primary:hover,.btn-primary:focus{background:linear-gradient(135deg,var(--blue-600),#232f7a);color:#fff}
.btn-sun{background:var(--sun);border:0;color:#3a2600}
.btn-sun:hover{background:var(--sun-600);color:#2a1b00}
.btn-soft{background:var(--lavender-50);color:var(--indigo);border:0}
.btn-soft:hover{background:#dfe2f5;color:var(--indigo)}
.btn-outline-primary{color:var(--blue);border-color:var(--blue)}
.btn-outline-primary:hover{background:var(--blue);border-color:var(--blue)}
.btn-ghost{background:transparent;border:0;color:var(--muted)}
.btn-ghost:hover{color:var(--ink);background:var(--lavender-50)}
:focus-visible{outline:3px solid rgba(249,176,63,.7)!important;outline-offset:2px}

/* ── forms ─────────────────────────────── */
.form-label{font-weight:600;font-size:.78rem;color:#3d4470;margin-bottom:.3rem}
.form-control,.form-select{border-radius:10px;border-color:var(--line);font-size:.9rem;padding:.5rem .75rem}
.form-control:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,103,177,.12)}
.form-check-input:checked{background-color:var(--blue);border-color:var(--blue)}
.form-text{color:var(--muted)}
fieldset.group{border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem 1.1rem;margin-bottom:1rem;background:#fff}
fieldset.group legend{float:none;width:auto;font-family:'Lexend';font-size:.8rem;font-weight:600;padding:0 .4rem;margin:0 0 .4rem -.4rem;color:var(--indigo)}

/* ── cards ─────────────────────────────── */
.card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:var(--card)}
.card-header{background:transparent;border-bottom:1px solid var(--line);padding:.85rem 1.1rem;font-family:'Lexend';font-weight:600;font-size:.92rem;display:flex;align-items:center;gap:.5rem;justify-content:space-between}
.card-header .h-ico{width:28px;height:28px;border-radius:8px;display:inline-grid;place-items:center;background:var(--lavender-50);color:var(--indigo);font-size:.8rem}
.card-body{padding:1.1rem}

/* ── stat tiles ────────────────────────── */
.stat{padding:1rem 1.1rem;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);height:100%;position:relative;overflow:hidden}
.stat .label{font-size:.75rem;color:var(--muted);font-weight:600}
.stat .value{font-family:'Lexend';font-size:1.65rem;font-weight:600;line-height:1.15;margin-top:.15rem;font-variant-numeric:tabular-nums}
.stat .sub{font-size:.75rem;color:var(--muted)}
.stat .ico{position:absolute;right:.9rem;top:.9rem;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:.95rem}
.stat.hero{background:var(--grad);color:#fff;border:0}
.stat.hero .label,.stat.hero .sub{color:rgba(255,255,255,.78)}
.stat.hero .ico{background:rgba(255,255,255,.16);color:#fff}
.ico-blue{background:var(--info-50);color:var(--blue)}
.ico-sun{background:var(--sun-50);color:var(--sun-600)}
.ico-lav{background:var(--lavender-50);color:var(--indigo)}
.ico-ok{background:var(--ok-50);color:var(--ok)}
.ico-bad{background:var(--bad-50);color:var(--bad)}

/* ── tables ────────────────────────────── */
.table{--bs-table-bg:transparent;margin:0}
.table thead th{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;background:#F8F9FD;border-bottom:1px solid var(--line);padding:.65rem .85rem;white-space:nowrap}
.table td{padding:.7rem .85rem;border-color:var(--line);vertical-align:middle}
.table-hover tbody tr:hover{background:#F8F9FE}
.table .name{font-weight:600;color:var(--ink)}
.table .sub{font-size:.76rem;color:var(--muted)}
.table-wrap{overflow-x:auto}

/* ── chips / badges ────────────────────── */
.chip{display:inline-flex;align-items:center;gap:.3rem;padding:.18rem .55rem;border-radius:999px;font-size:.72rem;font-weight:600;white-space:nowrap;line-height:1.4}
.chip-ok{background:var(--ok-50);color:var(--ok)}
.chip-warn{background:var(--warn-50);color:var(--warn)}
.chip-bad{background:var(--bad-50);color:var(--bad)}
.chip-info{background:var(--info-50);color:var(--blue)}
.chip-lav{background:var(--lavender-50);color:var(--indigo)}
.chip-mute{background:#EEF0F5;color:#5b6180}
.chip-sun{background:var(--sun-50);color:#8a5600}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;background:currentColor}

/* ── progress ──────────────────────────── */
.prog{height:8px;border-radius:99px;background:#E8EBF5;overflow:hidden}
.prog>span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--sun),var(--sun-600))}
.prog.blue>span{background:var(--grad)}

/* ── admin shell ───────────────────────── */
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:var(--grad);color:#fff;display:flex;flex-direction:column;z-index:1040;overflow-y:auto}
.sidebar .logo-card{margin:14px 14px 6px;background:#fff;border-radius:14px;padding:10px 12px;display:block}
.sidebar .logo-card img{width:100%;height:auto;display:block}
.sidebar nav{padding:6px 10px 16px;flex:1}
.sidebar .sec{font-family:'Lexend';font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55);padding:14px 12px 6px}
.sidebar a.nl{display:flex;align-items:center;gap:.7rem;padding:.52rem .75rem;border-radius:10px;color:rgba(255,255,255,.86);font-weight:500;font-size:.88rem;position:relative}
.sidebar a.nl i{width:18px;text-align:center;opacity:.9}
.sidebar a.nl:hover{background:rgba(255,255,255,.1);color:#fff}
.sidebar a.nl.active{background:#fff;color:var(--indigo);font-weight:600}
.sidebar a.nl.active::before{content:"";position:absolute;left:-10px;top:8px;bottom:8px;width:4px;border-radius:0 4px 4px 0;background:var(--sun)}
.sidebar .nb{margin-left:auto;background:var(--sun);color:#3a2600;border-radius:99px;font-size:.66rem;font-weight:700;padding:.05rem .45rem}
.sidebar .me{border-top:1px solid rgba(255,255,255,.14);padding:12px 16px;font-size:.8rem;display:flex;gap:.6rem;align-items:center}
.sidebar .me .av{width:34px;height:34px;border-radius:50%;background:var(--sun);color:#3a2600;display:grid;place-items:center;font-weight:700;font-family:'Lexend'}
.main{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:.65rem 1.4rem;display:flex;gap:1rem;align-items:center}
.topbar h1{font-size:1.15rem;margin:0;font-weight:600}
.topbar .crumb{font-size:.75rem;color:var(--muted)}
.branch-pill{display:inline-flex;align-items:center;gap:.5rem;border:1.5px solid var(--sun);background:var(--sun-50);color:#5a3a00;border-radius:999px;padding:.32rem .8rem .32rem .45rem;font-weight:700;font-size:.82rem;font-family:'Lexend'}
.branch-pill .bi{width:24px;height:24px;border-radius:50%;background:var(--sun);display:grid;place-items:center;font-size:.7rem;color:#3a2600}
.branch-pill.locked{border-color:var(--lavender);background:var(--lavender-50);color:var(--indigo)}
.branch-pill.locked .bi{background:var(--lavender);color:#fff}
.content{padding:1.4rem;flex:1}
.page-actions{margin-left:auto;display:flex;gap:.5rem;flex-wrap:wrap}
@media (max-width: 991.98px){
  .sidebar{transform:translateX(-100%);transition:transform .2s ease}
  .sidebar.open{transform:none;box-shadow:0 0 0 100vmax rgba(10,14,40,.4)}
  .main{margin-left:0}
  .topbar{padding:.6rem 1rem;flex-wrap:wrap}
  .content{padding:1rem}
}

/* ── alerts ────────────────────────────── */
.flash{border-radius:12px;border:0;font-size:.875rem;display:flex;gap:.6rem;align-items:flex-start}
.alert-success{background:var(--ok-50);color:#0c5a3b}
.alert-danger{background:var(--bad-50);color:#8a1d24}
.alert-warning{background:var(--warn-50);color:#6d4300}
.alert-info{background:var(--info-50);color:#0b4a7e}

/* ── schedule grid ─────────────────────── */
.sched{border-collapse:separate;border-spacing:4px;min-width:100%}
.sched th{font-size:.72rem;color:var(--muted);font-weight:600;text-align:center;padding:4px;white-space:nowrap}
.sched th.veh{min-width:150px}
.sched td.time{font-size:.74rem;font-weight:600;color:var(--muted);white-space:nowrap;padding-right:6px;text-align:right}
.sched td.time.high{color:var(--warn)}
.cell{border-radius:8px;padding:5px 7px;font-size:.74rem;min-height:38px;display:block;line-height:1.25}
.cell.free{background:#fff;border:1.5px dashed #D5D9EA;color:#9aa0bd;text-align:center}
.cell.free:hover{border-color:var(--blue);color:var(--blue);background:var(--info-50)}
.cell.busy{background:var(--info-50);border-left:3px solid var(--blue);color:var(--ink)}
.cell.busy.cont{opacity:.65}
.cell .w{display:inline-block;margin-top:2px;background:var(--sun);color:#3a2600;border-radius:99px;font-size:.62rem;font-weight:700;padding:0 .4rem}

/* ── chat ──────────────────────────────── */
.thread{display:flex;flex-direction:column;gap:.7rem}
.msg{max-width:78%;padding:.65rem .85rem;border-radius:14px;font-size:.9rem;white-space:pre-wrap;word-wrap:break-word}
.msg .meta{font-size:.7rem;margin-top:.3rem;opacity:.7}
.msg.them{background:#fff;border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px}
.msg.me{background:var(--grad);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}

/* ── empty state ───────────────────────── */
.empty{text-align:center;padding:2.2rem 1rem;color:var(--muted)}
.empty img{width:76px;opacity:.9;margin-bottom:.6rem}
.empty .t{font-family:'Lexend';font-weight:600;color:var(--ink);margin-bottom:.2rem}

/* ── portal (instructor / student) ─────── */
.portal-head{background:var(--grad);color:#fff;padding:14px 0 64px;position:relative}
.portal-head .bar{display:flex;align-items:center;gap:.75rem}
.portal-head .mascot{width:46px;height:46px;border-radius:12px;background:#fff;padding:3px}
.portal-head .who{font-family:'Lexend';font-weight:600;font-size:1rem;line-height:1.2}
.portal-head .role{font-size:.75rem;opacity:.8}
.portal-head .greet{margin-top:18px;font-family:'Lexend';font-size:1.45rem;font-weight:600}
.portal-head .greet small{display:block;font-family:'Figtree';font-size:.85rem;font-weight:400;opacity:.85;margin-top:2px}
.portal-body{margin-top:-46px;position:relative;padding-bottom:96px}
.portal-tabs{display:flex;gap:.3rem;margin-top:14px}
.portal-tabs a{color:rgba(255,255,255,.82);padding:.4rem .8rem;border-radius:99px;font-weight:600;font-size:.85rem}
.portal-tabs a.active,.portal-tabs a:hover{background:rgba(255,255,255,.16);color:#fff}
.portal-tabs a .nb{background:var(--sun);color:#3a2600;border-radius:99px;font-size:.65rem;padding:0 .4rem;margin-left:.25rem}
.tabbar{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);display:none;z-index:1030;padding-bottom:env(safe-area-inset-bottom)}
.tabbar a{flex:1;text-align:center;padding:.5rem 0 .45rem;color:var(--muted);font-size:.68rem;font-weight:600;position:relative}
.tabbar a i{display:block;font-size:1.1rem;margin-bottom:2px}
.tabbar a.active{color:var(--blue)}
.tabbar a.active::after{content:"";position:absolute;top:0;left:30%;right:30%;height:3px;border-radius:0 0 3px 3px;background:var(--sun)}
.tabbar .nb{position:absolute;top:4px;left:56%;background:var(--sun);color:#3a2600;border-radius:99px;font-size:.6rem;padding:0 .35rem}
@media (max-width: 767.98px){ .tabbar{display:flex} .portal-tabs{display:none} }

.ring{--p:0;width:112px;height:112px;border-radius:50%;background:conic-gradient(var(--sun) calc(var(--p)*1%),#E8EBF5 0);display:grid;place-items:center}
.ring>div{width:88px;height:88px;border-radius:50%;background:#fff;display:grid;place-items:center;text-align:center;font-family:'Lexend'}
.ring b{font-size:1.4rem;line-height:1}
.ring small{display:block;font-size:.66rem;color:var(--muted);font-family:'Figtree'}

.lesson{display:flex;gap:.85rem;align-items:center;padding:.85rem 1rem;border-bottom:1px solid var(--line)}
.lesson:last-child{border-bottom:0}
.lesson .time{min-width:64px;text-align:center;font-family:'Lexend';font-weight:600;font-size:.85rem;color:var(--indigo);background:var(--lavender-50);border-radius:10px;padding:.35rem .2rem;line-height:1.2}
.lesson .time small{display:block;font-size:.65rem;color:var(--muted);font-weight:500}

.mat-card{display:block;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;color:var(--ink);height:100%;box-shadow:var(--shadow);transition:transform .15s}
.mat-card:hover{transform:translateY(-2px);color:var(--ink)}
.mat-card .thumb{aspect-ratio:16/9;background:var(--lavender-50);display:grid;place-items:center;color:var(--indigo);font-size:2rem;position:relative;overflow:hidden}
.mat-card .thumb img{width:100%;height:100%;object-fit:cover}
.mat-card .thumb .k{position:absolute;left:8px;top:8px}
.mat-card .b{padding:.7rem .85rem}
.mat-card .t{font-weight:600;font-size:.9rem;line-height:1.3}

/* ── auth ──────────────────────────────── */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}
.auth-art{background:var(--grad);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-art::after{content:"";position:absolute;right:-120px;bottom:-120px;width:380px;height:380px;border-radius:50%;background:rgba(249,176,63,.18)}
.auth-art .road{position:absolute;left:0;right:0;bottom:96px;height:6px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.55) 0 36px,transparent 36px 64px)}
.auth-art .logo{background:#fff;border-radius:18px;padding:16px 20px;max-width:340px}
.auth-art .logo img{width:100%}
.auth-art h2{color:#fff;font-size:2rem;font-weight:600;max-width:440px;line-height:1.2}
.auth-form{display:flex;align-items:center;justify-content:center;padding:32px 20px}
.auth-card{width:100%;max-width:440px}
.portal-option{display:flex;align-items:center;gap:1rem;padding:1rem 1.1rem;border:1.5px solid var(--line);border-radius:16px;background:#fff;color:var(--ink);margin-bottom:.75rem;transition:.15s}
.portal-option:hover{border-color:var(--blue);box-shadow:0 6px 20px rgba(0,103,177,.12);color:var(--ink);transform:translateY(-1px)}
.portal-option .pi{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.25rem;flex-shrink:0}
.portal-option .pt{font-family:'Lexend';font-weight:600}
.portal-option .ps{font-size:.8rem;color:var(--muted)}
.portal-option .go{margin-left:auto;color:var(--muted)}
@media (max-width: 860px){ .auth-wrap{grid-template-columns:1fr} .auth-art{padding:24px;min-height:auto} .auth-art h2{font-size:1.3rem;margin-top:16px} .auth-art .hide-sm{display:none} .auth-art .logo{max-width:220px} }

/* ── print (receipts) ──────────────────── */
@media print{ .no-print{display:none!important} body{background:#fff} .card{box-shadow:none;border:0} }

/* ── v3: logo sizing, timings, freed slots ─ */
.sidebar .logo-card img{max-height:110px;object-fit:contain}
.auth-art .logo img{max-height:150px;object-fit:contain}
.cell.leave{background:var(--sun-50);border:1.5px dashed var(--sun);color:#7a4b00}
.cell.extra{background:#FFF0D1;border-left:3px solid var(--sun-600);color:var(--ink)}
.cell.brk{background:repeating-linear-gradient(135deg,#FFF5E3 0 10px,#FDEBC8 10px 20px);color:#7a4b00;text-align:center;font-weight:600}
.cell.off{background:#F1F2F7;color:#B5B9CC;text-align:center}
.cell.busy.later{background:#F4F5FB;border-left-color:var(--lavender)}
.sched td.time,.sched th.time-col{position:sticky;left:0;background:#fff;z-index:2}

/* ── v3: mobile (office side) ──────────── */
.m-tabbar{display:none}
@media (max-width: 991.98px){
  .sidebar{width:min(300px,86vw)}
  .sidebar .close-sb{display:inline-flex!important}
  .topbar h1{font-size:1rem}
  .topbar .crumb{display:none}
  .page-actions{width:100%;margin-left:0;justify-content:flex-start}
  .page-actions .branch-pill{margin-left:auto}
  .topbar .page-actions:empty{display:none}
  .m-tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1035;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
  .m-tabbar a,.m-tabbar button{flex:1;text-align:center;padding:.5rem 0 .45rem;color:var(--muted);font-size:.66rem;font-weight:600;background:none;border:0;position:relative}
  .m-tabbar i{display:block;font-size:1.1rem;margin-bottom:2px}
  .m-tabbar .active{color:var(--blue)}
  .m-tabbar .active::after{content:"";position:absolute;top:0;left:30%;right:30%;height:3px;border-radius:0 0 3px 3px;background:var(--sun)}
  .m-tabbar .nb{position:absolute;top:3px;left:55%;background:var(--sun);color:#3a2600;border-radius:99px;font-size:.58rem;padding:0 .35rem}
  .main{padding-bottom:64px}
}
@media (max-width: 767.98px){
  body{font-size:.9rem}
  .content{padding:.75rem}
  .card-header{flex-wrap:wrap;gap:.5rem}
  .card-header .form-control,.card-header input[data-filter]{width:100%!important}
  .stat .value{font-size:1.3rem}
  .stat{padding:.8rem .9rem}
  .stat .ico{width:28px;height:28px;font-size:.8rem;right:.7rem;top:.7rem}
  .btn{padding:.5rem .8rem}
  .form-control,.form-select{font-size:16px}  /* stops iPhone zooming into inputs */
  .msg{max-width:90%}
  /* tables become stacked cards */
  table.table-stack thead{display:none}
  table.table-stack,table.table-stack tbody,table.table-stack tr,table.table-stack td{display:block;width:100%}
  table.table-stack tr{border-bottom:1px solid var(--line);padding:.55rem .85rem}
  table.table-stack td{border:0;padding:.2rem 0;text-align:right!important;overflow:hidden}
  table.table-stack td::before{content:attr(data-label);float:left;margin-right:1rem;font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;padding-top:3px}
  table.table-stack td .prog{display:inline-block;width:60%}
  table.table-stack td>.d-flex{justify-content:flex-end}
  table.table-stack td form{display:inline-block}
  .table-hover tbody tr:hover{background:transparent}
  table.table-stack td[data-label=""]::before{content:none}
  table.table-stack td:first-child{text-align:left!important;padding-bottom:.3rem;font-size:.95rem}
  table.table-stack td:first-child::before{content:none}
  table.table-stack td:empty{display:none}
  .sched th.veh{min-width:118px}
  .cell{font-size:.7rem;min-height:34px}
}