:root{
  /* هوية باصات مدرستي: برتقالي الباص المدرسي + الداكن (نفس ألوان الشعار) */
  --bg:#FFFBF5; --card:#fff; --ink:#1E293B; --muted:#64748b; --line:#F1E6D8;
  --brand:#F59E0B; --brand-soft:#FEF3C7; --soft:#FFEDD5;
  --primary:#EA580C; --primary-dark:#C2410C;
  --ok:#16a34a; --ok-bg:#dcfce7; --bad:#dc2626; --bad-bg:#fee2e2;
  --late:#d97706; --late-bg:#fef3c7; --exc:#7c3aed; --exc-bg:#ede9fe; --none-bg:#f1f5f9;
  --radius:12px; --shadow:0 1px 3px rgba(15,23,42,.06),0 1px 2px rgba(15,23,42,.04);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:"Tajawal","Segoe UI",Tahoma,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.6;min-height:100vh;display:flex;flex-direction:column;overflow-x:clip}
a{color:var(--primary-dark);text-decoration:none}
a:hover{text-decoration:underline}

/* الشريط العلوي */
.topbar{background:#fff;color:var(--ink);display:flex;align-items:center;gap:16px;padding:0 16px;min-height:58px;position:sticky;top:0;z-index:20;flex-wrap:wrap;border-bottom:3px solid var(--brand);box-shadow:0 2px 8px rgba(234,88,12,.08)}
.brand{color:var(--ink);font-weight:700;font-size:18px;white-space:nowrap;display:flex;align-items:center;gap:10px;line-height:1.2}
.brand small{display:block;font-size:12px;font-weight:400;color:var(--muted)}
.brand:hover{text-decoration:none}
.logo-mark{flex:none;display:block}
.wordmark{font-weight:700;letter-spacing:-.2px;color:#1E293B}
.wordmark em{font-style:normal;color:#E08A00}
.nav{display:flex;gap:2px;flex:1;flex-wrap:wrap}
.nav a{color:#475569;padding:8px 12px;border-radius:8px;font-size:14px}
.nav a:hover{background:var(--soft);color:var(--primary-dark);text-decoration:none}
.nav a.active{background:var(--primary);color:#fff;font-weight:700}
.nav a.logout{color:#dc2626}
.who{font-size:13px;color:var(--ink);white-space:nowrap}
.who small{display:block;color:var(--muted)}
.menu-btn{display:none;background:none;border:0;color:var(--ink);font-size:24px;cursor:pointer;margin-inline-start:auto}

.container{max-width:1200px;width:100%;margin:0 auto;padding:20px 16px;flex:1}
.page-title{font-size:22px;margin:0 0 16px}
.footer{text-align:center;color:var(--muted);font-size:13px;padding:16px}

/* البطاقات */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:var(--shadow)}
.card h2{font-size:17px;margin:0 0 12px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.card-head h2{margin:0}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.stat b{display:block;font-size:26px;line-height:1.2}
.stat span{color:var(--muted);font-size:13px}
.stat.ok{background:var(--ok-bg);border-color:#bbf7d0}.stat.ok b{color:var(--ok)}
.stat.bad{background:var(--bad-bg);border-color:#fecaca}.stat.bad b{color:var(--bad)}
.stat.late{background:var(--late-bg);border-color:#fde68a}.stat.late b{color:var(--late)}
.stat.exc{background:var(--exc-bg);border-color:#ddd6fe}.stat.exc b{color:var(--exc)}

/* النماذج */
label{display:block;font-size:13px;color:var(--muted);margin:0 0 4px;font-weight:500}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid #cbd5e1;border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #FED7AA;border-color:var(--primary)}
textarea{min-height:70px;resize:vertical}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:12px}
.inline-form{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}
.inline-form>div{min-width:150px}
.check{display:flex;align-items:center;gap:6px;color:var(--ink);font-size:14px}
.check input{width:auto}

/* الأزرار */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:8px;padding:9px 16px;font:inherit;font-weight:500;cursor:pointer;background:#e2e8f0;color:var(--ink);white-space:nowrap;text-decoration:none!important}
.btn:hover{filter:brightness(.95)}
.btn-primary{background:var(--primary);color:#fff}
.btn-ok{background:var(--ok);color:#fff}
.btn-bad{background:var(--bad);color:#fff}
.btn-warn{background:var(--brand);color:var(--ink)}
.btn-outline{background:#fff;border-color:#cbd5e1}
.btn-sm{padding:5px 10px;font-size:13px}
.btn-wa{background:#25d366;color:#fff}
.btn:disabled{opacity:.5;cursor:not-allowed}
.actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center}

/* الجداول */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
th,td{padding:9px 10px;text-align:right;border-bottom:1px solid var(--line);vertical-align:middle}
th{background:#f8fafc;color:var(--muted);font-weight:500;white-space:nowrap}
tr:last-child td{border-bottom:0}
tr.inactive td{opacity:.5}
td.num{font-variant-numeric:tabular-nums}
.empty{color:var(--muted);text-align:center;padding:24px}

/* الشارات */
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500;white-space:nowrap}
.att-present{background:var(--ok-bg);color:var(--ok)}
.att-absent{background:var(--bad-bg);color:var(--bad)}
.att-late{background:var(--late-bg);color:var(--late)}
.att-excused{background:var(--exc-bg);color:var(--exc)}
.att-none{background:var(--none-bg);color:var(--muted)}
.ls-draft{background:#f1f5f9;color:#475569}
.ls-sent{background:var(--soft);color:var(--primary-dark)}
.ls-in_progress{background:var(--late-bg);color:var(--late)}
.ls-completed{background:var(--ok-bg);color:var(--ok)}
.inc-open{background:var(--bad-bg);color:var(--bad)}
.inc-closed{background:var(--ok-bg);color:var(--ok)}

.progress{display:flex;height:8px;border-radius:99px;background:var(--none-bg);overflow:hidden;min-width:90px}
.progress i{display:block;height:100%}
.p-present{background:var(--ok)}.p-late{background:var(--late)}.p-excused{background:var(--exc)}.p-absent{background:var(--bad)}

.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px;border:1px solid}
.alert-ok{background:var(--ok-bg);border-color:#bbf7d0;color:#14532d}
.alert-bad{background:var(--bad-bg);border-color:#fecaca;color:#7f1d1d}
.alert-warn{background:var(--late-bg);border-color:#fde68a;color:#78350f}
.muted{color:var(--muted);font-size:13px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.tabs a{padding:7px 14px;border-radius:8px;background:#e2e8f0;color:var(--ink)}
.tabs a.active{background:#0f172a;color:#fff}
.tabs a:hover{text-decoration:none}

/* بطاقات الباصات في اللوحة وقوائم المشرف */
.bus-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);color:var(--ink)}
.bus-card:hover{border-color:var(--primary);text-decoration:none}
.bus-card .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.bus-card .num{font-size:20px;font-weight:700}
.bus-card .meta{color:var(--muted);font-size:13px;margin-bottom:8px}
.bus-card .counts{display:flex;gap:10px;font-size:13px;margin-top:8px;flex-wrap:wrap}
.bus-card .counts b{font-size:15px}

/* شاشة التحضير للمشرف */
.take-head{position:sticky;top:61px;z-index:10;background:var(--bg);padding:8px 0}
.take-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.take-stats div{background:#fff;border:1px solid var(--line);border-radius:10px;text-align:center;padding:6px}
.take-stats b{display:block;font-size:20px}
.take-stats span{font-size:12px;color:var(--muted)}
.st-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff;border:2px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:8px;flex-wrap:wrap;transition:background .15s,border-color .15s}
.st-row.s-present{background:var(--ok-bg);border-color:#86efac}
.st-row.s-absent{background:var(--bad-bg);border-color:#fca5a5}
.st-row.s-late{background:var(--late-bg);border-color:#fcd34d}
.st-row.s-excused{background:var(--exc-bg);border-color:#c4b5fd}
.st-row .info b{font-size:16px}
.st-row .info small{display:block;color:var(--muted)}
.st-row form{display:flex;gap:6px;flex-wrap:wrap;margin:0}
.st-row.busy{opacity:.6;pointer-events:none}
.st-row .info{flex:1;min-width:180px}
.st-note{display:block;color:var(--exc)!important;font-weight:500}
.st-row .info .st-note[hidden]{display:none}
.st-row form{flex-direction:column;align-items:stretch;gap:8px}
.st-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
/* أزرار التحضير: ✓ حاضر، ⊗ غائب، اعتذر */
.st-icon{width:52px;height:52px;border-radius:50%;border:2.5px solid currentColor;background:#fff;display:grid;place-items:center;cursor:pointer;padding:0;transition:transform .1s,background .15s}
.st-icon:active{transform:scale(.92)}
.st-icon.present{color:var(--ok)}
.st-icon.absent{color:var(--bad);border:0}
.st-icon.absent svg{width:46px;height:46px}
.st-icon.present.on{background:var(--ok);border-color:var(--ok);color:#fff}
.st-icon.absent.on{background:var(--bad);color:#fff}
.st-excuse{height:44px;padding:0 16px;border-radius:999px;border:2px solid var(--exc);background:#fff;color:var(--exc);font:inherit;font-weight:700;cursor:pointer}
.st-excuse.on{background:var(--exc);color:#fff}
.excuse-box{display:flex;gap:6px}
.excuse-box[hidden]{display:none}
.excuse-box input{flex:1;min-width:0}
.st-excuse-save{background:var(--exc);color:#fff}

/* تسجيل الدخول */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:16px;background:linear-gradient(160deg,#FFF7ED 0%,#FFFBF5 50%,#FEF3C7 100%)}
.login-card{background:#fff;border-radius:16px;padding:28px;width:100%;max-width:380px;box-shadow:0 20px 50px rgba(234,88,12,.14);border-top:5px solid var(--brand)}
.login-card .logo{display:flex;justify-content:center}
.login-card h1{text-align:center;font-size:30px;margin:4px 0 0;line-height:1.3}
.login-card .slogan{text-align:center;margin:0 0 4px;font-size:13px;font-weight:700;letter-spacing:.5px;color:#475569}
.login-card p.sub{text-align:center;color:var(--muted);margin:0 0 18px}
.login-card .field{margin-bottom:12px}
.login-card .btn{width:100%;padding:11px}

/* لوحة أدوات القوائم القابلة للطي */
.tools-panel{margin-bottom:16px}
.tools-panel>summary{cursor:pointer;list-style:none;font-weight:700;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;margin-bottom:12px;box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center}
.tools-panel>summary::-webkit-details-marker{display:none}
.tools-panel>summary::after{content:"▾";color:var(--muted);transition:transform .2s}
.tools-panel:not([open])>summary::after{transform:rotate(90deg)}

/* ===== الشاشات المتوسطة: القائمة تتحول لزر حتى لا ينكسر الشريط على سطرين ===== */
@media (max-width:1100px){
  .menu-btn{display:block}
  .who{display:none}
  .nav{display:none;flex-basis:100%;flex-direction:column;padding-bottom:10px}
  .nav a{padding:11px 12px;font-size:15px}
  body.nav-open .nav{display:flex}
}

/* ===== الجوال ===== */
@media (max-width:640px){
  body{font-size:15px}
  .container{padding:14px 12px}
  .page-title{font-size:19px;margin-bottom:12px}
  .card{padding:14px;margin-bottom:12px;border-radius:12px}
  .card h2{font-size:16px}
  .card-head{flex-direction:column;align-items:stretch}
  .card-head .actions,.card-head form{width:100%}
  .card-head .actions .btn,.card-head > form .btn{flex:1 1 auto}
  .stats{grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:12px}
  .stat{padding:10px 12px}
  .stat b{font-size:21px}
  .grid,.grid-2,.grid-3{grid-template-columns:1fr;gap:12px}
  .form-grid{grid-template-columns:1fr;gap:10px}
  .inline-form>div{min-width:0;flex:1 1 140px}
  .inline-form>.btn,.inline-form>a.btn,.inline-form>button{flex:1 1 auto}
  .actions .btn{flex:1 1 auto}
  .btn{padding:10px 14px;min-height:42px}
  .btn-sm{min-height:34px;padding:6px 10px}
  input,select,textarea{font-size:16px} /* يمنع تكبير الصفحة تلقائياً في آيفون */
  .tabs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tabs a{flex:none}
  .brand{font-size:16px}
  .brand .logo-mark{width:52px;height:30px}
  .bus-card{padding:12px}
  .alert{padding:10px 12px}

  /* الجداول تتحول إلى بطاقات: كل صف بطاقة، وكل قيمة بجانب عنوانها */
  .table-wrap{border:0;overflow:visible;border-radius:0}
  table.stack,table.stack tbody,table.stack tr,table.stack td{display:block;width:100%}
  table.stack{background:transparent}
  table.stack tr.head-row{display:none}
  table.stack tr{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:4px 12px;box-shadow:var(--shadow)}
  table.stack tr.inactive{opacity:.6}
  table.stack tr.inactive td{opacity:1}
  table.stack td{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:5px 0;border-bottom:1px dashed var(--line);text-align:left;min-height:32px;font-size:14px}
  table.stack td:last-child{border-bottom:0}
  table.stack td::before{content:attr(data-label);color:var(--muted);font-size:12.5px;font-weight:500;text-align:right;flex:none;max-width:45%}
  table.stack td[data-label=""]::before{content:none}
  table.stack td[data-label=""]{justify-content:flex-start}
  table.stack td:empty{display:none}
  table.stack td.empty{display:block;text-align:center;border:0}
  table.stack td.empty::before{content:none}
  table.stack td.actions{justify-content:flex-start;flex-wrap:wrap}
  table.stack td.actions .btn{flex:1 1 auto}
  table.stack td .progress{flex:1;max-width:55%}
  table.stack td .inline-form{justify-content:flex-end}
}
@media (max-width:520px){
  .container{padding:12px 10px}
  .take-stats{gap:4px}
  .take-stats div{padding:4px 2px}
  .take-stats b{font-size:17px}
  .take-stats span{font-size:11px}
  .st-row form{width:100%}
}
@media print{
  .topbar,.footer,.no-print,.btn{display:none!important}
  .card{box-shadow:none;border:0;padding:0}
  body{background:#fff}
}