/* ============================================================
   jadwalati.com — نظام التصميم الموحّد (app.css)
   يدعم RTL/LTR عبر الخصائص المنطقية (inline-start/end)
   ============================================================ */
:root{
  --bg:#eef3fb;
  --bg2:#f7faff;
  --card:#ffffff;
  --ink:#0b1b33;
  --muted:#64748b;
  --line:#e5edf8;
  --line2:#d6e1f2;

  --brand:#1d4ed8;
  --brand-d:#0b2d9f;
  --brand-l:#eaf1ff;
  --accent:#ff8f1f;
  --accent-d:#ef6c00;

  --ok:#0a8f4d; --ok-bg:#e6f7ee;
  --danger:#dc2626; --danger-bg:#fff1f1;
  --warn:#b7791f; --warn-bg:#fff6e6;

  --r:18px; --r-sm:12px; --r-lg:24px;
  --sh1:0 8px 24px rgba(13,35,90,.07);
  --sh2:0 18px 46px rgba(13,35,90,.14);
  --ring:0 0 0 3px rgba(29,78,216,.18);

  --ff-ar:"Cairo",system-ui,"Segoe UI",Tahoma,sans-serif;
  --ff-en:"Inter",system-ui,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;
  font-family:var(--ff-ar);
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 110% -6%, rgba(29,78,216,.14), transparent 60%),
    radial-gradient(820px 520px at -10% 108%, rgba(255,143,31,.12), transparent 60%),
    var(--bg);
  padding-bottom:40px;
}
body.ltr{font-family:var(--ff-en)}
a{color:inherit;text-decoration:none}
img{max-width:100%}
h1,h2,h3{margin:0 0 .4em}

/* ---------- Layout ---------- */
.page{width:min(1120px,calc(100vw - 28px));margin:18px auto}

/* ---------- Topbar ---------- */
.topbar{
  position:sticky;top:10px;z-index:60;
  width:min(1120px,calc(100vw - 28px));margin:12px auto 0;
  display:flex;align-items:center;gap:14px;
  padding:12px 16px;border-radius:var(--r);
  background:rgba(255,255,255,.9);border:1px solid var(--line);
  box-shadow:var(--sh1);backdrop-filter:blur(12px);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.15rem}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--brand-d),var(--brand));box-shadow:var(--sh1)
}
.topnav{display:flex;gap:4px;margin-inline-start:8px;flex:1;flex-wrap:wrap}
.topnav a{
  display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:12px;
  color:var(--muted);font-weight:700
}
.topnav a:hover{background:var(--brand-l);color:var(--brand-d)}
.topnav a.admin-link{color:var(--accent-d)}
.topbar-actions{display:flex;gap:8px}
.lang-btn,.logout-btn{
  display:inline-flex;align-items:center;gap:7px;padding:9px 12px;border-radius:12px;
  border:1px solid var(--line2);background:#fff;font-weight:800;color:var(--brand-d);white-space:nowrap
}
.lang-btn:hover,.logout-btn:hover{box-shadow:var(--sh1)}
.logout-btn{color:var(--danger);border-color:#f6d4d4}
@media(max-width:760px){
  .topnav span{display:none}
  .lang-btn span,.logout-btn span{display:none}
}
@media(max-width:560px){ .topnav{display:none} }

/* ---------- Bottom tabbar (mobile) ---------- */
.tabbar{
  position:fixed;inset-inline:14px;bottom:max(12px,env(safe-area-inset-bottom));z-index:70;
  width:min(1120px,calc(100vw - 28px));margin-inline:auto;
  display:none;grid-template-columns:repeat(4,1fr);gap:8px;
  padding:10px;border-radius:22px;background:rgba(255,255,255,.94);
  border:1px solid var(--line);box-shadow:var(--sh2);backdrop-filter:blur(12px)
}
.tabbar a{
  display:flex;flex-direction:column;align-items:center;gap:5px;padding:9px 6px;border-radius:16px;
  color:var(--muted);font-weight:800;font-size:.8rem
}
.tabbar a i{font-size:1.15rem}
.tabbar a.tab-cta{color:#fff;background:linear-gradient(90deg,var(--accent-d),var(--accent))}
.tabbar{display:none !important}   /* استبدلناه بقائمة الهامبرغر */

/* ---------- Hamburger + mobile menu ---------- */
.nav-toggle{display:none;width:46px;height:46px;border-radius:13px;border:1px solid var(--line2);
  background:#fff;color:var(--brand-d);align-items:center;justify-content:center;cursor:pointer;font-size:1.25rem}
.nav-toggle.active{background:var(--brand-l)}
.menu-backdrop{display:none;position:fixed;inset:0;z-index:64;background:rgba(11,27,51,.28);backdrop-filter:blur(2px)}
.menu-backdrop.open{display:block}
.mobile-menu{display:none;position:fixed;inset-block-start:76px;inset-inline:12px;z-index:66;
  background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh2);padding:8px;flex-direction:column;gap:4px}
.mobile-menu.open{display:flex;animation:pop .14s ease-out}
.mobile-menu a{display:flex;align-items:center;gap:12px;padding:14px 14px;border-radius:12px;font-weight:800;color:var(--ink)}
.mobile-menu a:hover,.mobile-menu a:active{background:var(--brand-l);color:var(--brand-d)}
.mobile-menu a.danger{color:var(--danger)}
.mobile-menu a i{width:22px;text-align:center;color:var(--brand)}
.mobile-menu a.danger i{color:var(--danger)}
@media(max-width:760px){
  .nav-toggle{display:inline-flex}
  .topnav{display:none}
  .topbar-actions .lang-btn,.topbar-actions .logout-btn{display:none}
}

/* ---------- Stages & Grades admin page ---------- */
.stage-card{border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--sh1);padding:16px;margin-bottom:14px;transition:opacity .2s}
.stage-card.is-off{opacity:.5}
.stage-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.stage-title{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.12rem;color:#0b1b33}
.stage-title .ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--brand-l);color:var(--brand-d)}
.stage-card .tools,.grade-row .tools{display:flex;align-items:center;gap:8px}
.icon-act{width:42px;height:42px;border-radius:12px;border:1px solid var(--line2);background:#fff;color:var(--brand-d);display:grid;place-items:center;cursor:pointer}
.icon-act:hover{box-shadow:var(--sh1)}
.icon-act.danger{color:var(--danger);border-color:#f6d4d4;background:var(--danger-bg)}
.grades-list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.grade-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border:1px solid var(--line);border-radius:14px;background:var(--bg2);transition:opacity .2s}
.grade-row.is-off{opacity:.45}
.grade-row .name,.stage-title .name{font-weight:800}
.inline-editor{display:flex;gap:8px;align-items:center;margin:12px 0;flex-wrap:wrap}
.inline-editor .input{flex:1;min-width:180px}
.rename-wrap{display:inline-flex;gap:6px;align-items:center;flex-wrap:wrap}
.rename-wrap .input{max-width:240px}
.add-area:empty{display:none}
.switch.sm{width:44px;height:26px}
.switch.sm .sl::before{height:18px;width:18px;inset-block:4px;inset-inline-start:4px}
.switch.sm input:checked + .sl::before{inset-inline-start:22px}

/* ---------- Titles ---------- */
.section-title{
  display:flex;align-items:center;gap:12px;margin:20px 2px 12px;
  font-weight:900;font-size:clamp(1.2rem,4.4vw,1.7rem)
}
.section-title::before,.section-title::after{content:"";height:2px;flex:1;border-radius:9px;
  background:linear-gradient(90deg,transparent,rgba(29,78,216,.22))}
.section-title::after{background:linear-gradient(90deg,rgba(255,143,31,.22),transparent)}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh1);overflow:clip}
.card + .card{margin-top:14px}
.card-head{
  padding:14px 18px;color:#fff;font-weight:900;display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:radial-gradient(400px 120px at 20% 0%,rgba(255,255,255,.25),transparent 60%),
             linear-gradient(90deg,var(--brand-d),var(--brand))
}
.card-body{padding:18px}

/* ---------- KPIs ---------- */
.kpis{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:700px){.kpis{grid-template-columns:repeat(3,1fr)}}
.kpi{
  border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:10px;box-shadow:var(--sh1)
}
.kpi .ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:1.2rem;
  background:var(--brand-l);color:var(--brand-d)}
.kpi b{display:block;color:var(--muted);font-weight:800;font-size:.9rem}
.kpi strong{font-size:1.6rem;color:var(--brand-d)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:46px;padding:0 18px;border-radius:14px;border:1px solid var(--line2);
  background:#fff;color:var(--brand-d);font-weight:800;font-size:1rem;cursor:pointer;
  font-family:inherit;transition:.15s
}
.btn:hover{box-shadow:var(--sh1);transform:translateY(-1px)}
.btn:focus-visible{outline:none;box-shadow:var(--ring)}
.btn.primary{border:0;color:#fff;background:linear-gradient(90deg,var(--brand-d),var(--brand));box-shadow:0 12px 28px rgba(29,78,216,.24)}
.btn.accent{border:0;color:#fff;background:linear-gradient(90deg,var(--accent-d),var(--accent));box-shadow:0 12px 28px rgba(255,143,31,.24)}
.btn.ghost{background:var(--brand-l);border-color:transparent}
.btn.danger{color:var(--danger);border-color:#f6d4d4;background:var(--danger-bg)}
.btn.block{width:100%}
.btn.sm{height:38px;padding:0 12px;font-size:.9rem;border-radius:11px}

/* ---------- Forms ---------- */
.field{margin-bottom:14px}
.field label{display:block;font-weight:800;color:var(--muted);margin-bottom:7px}
.input,select,textarea{
  width:100%;padding:13px 14px;border:1px solid var(--line2);border-radius:14px;
  background:#fbfdff;font-size:1rem;font-family:inherit;color:var(--ink);transition:.15s
}
.input:focus,select:focus,textarea:focus{outline:none;border-color:rgba(29,78,216,.5);box-shadow:var(--ring)}
.grid2{display:grid;gap:14px}
@media(min-width:640px){.grid2{grid-template-columns:1fr 1fr}}

/* ---------- Alerts ---------- */
.alert{padding:12px 14px;border-radius:13px;font-weight:700;margin-bottom:14px}
.alert.ok{background:var(--ok-bg);color:var(--ok)}
.alert.err{background:var(--danger-bg);color:var(--danger)}
.alert.warn{background:var(--warn-bg);color:var(--warn)}

/* ---------- Auth pages ---------- */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.auth-card{width:min(430px,100%);background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh2);padding:30px}
.auth-logo{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:18px}
.auth-logo .brand-mark{width:56px;height:56px;font-size:1.5rem;border-radius:16px}
.auth-logo h1{margin:0;font-size:1.35rem}
.auth-logo p{margin:0;color:var(--muted);font-size:.9rem}
.auth-links{margin-top:16px;text-align:center;color:var(--muted);font-size:.95rem}
.auth-links a{color:var(--brand);font-weight:800}
.auth-top{position:absolute;inset-block-start:16px;inset-inline-end:16px}

/* ---------- Saved schedules list ---------- */
.sched-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:640px){.sched-grid{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.sched-grid{grid-template-columns:1fr 1fr 1fr}}
.sched-item{border:1px solid var(--line);border-radius:16px;background:#fff;padding:16px;box-shadow:var(--sh1);display:flex;flex-direction:column;gap:12px}
.sched-item h3{margin:0;font-size:1.1rem;display:flex;align-items:center;gap:8px}
.sched-item h3 .dot{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--brand-l);color:var(--brand-d)}
.sched-meta{color:var(--muted);font-weight:700;font-size:.92rem}
.sched-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.sched-actions .btn{flex:1}

/* ---------- Schedule table ---------- */
.table-wrap{overflow-x:auto;border-radius:14px;border:1px solid var(--line)}
table.sched{width:100%;border-collapse:collapse;min-width:560px;background:#fff}
table.sched th,table.sched td{border:1px solid var(--line);padding:10px;text-align:center;font-size:.92rem}
table.sched thead th{background:linear-gradient(90deg,var(--brand-d),var(--brand));color:#fff;font-weight:800}
table.sched tbody th{background:var(--brand-l);color:var(--brand-d);font-weight:800;white-space:nowrap}
table.sched td.cell{min-width:110px;height:54px;cursor:grab;transition:.12s}
table.sched td.cell.filled{font-weight:800}
table.sched td.cell.drop-hover{outline:2px dashed var(--brand);outline-offset:-4px;background:var(--brand-l)}
table.sched td.cell.dragging{opacity:.4}
table.sched td.empty{color:#b9c5d6}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:1000;display:none;background:rgba(11,27,51,.45);backdrop-filter:blur(3px)}
.modal.show{display:grid;place-items:center;padding:18px}
.modal-box{width:min(420px,100%);background:#fff;border-radius:20px;box-shadow:var(--sh2);padding:20px;animation:pop .16s ease-out}
@keyframes pop{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}
.modal-box p{font-weight:800;margin:0 0 16px}
.modal-actions{display:grid;gap:10px}

/* ---------- Toast ---------- */
.toast{position:fixed;inset-inline:0;bottom:110px;display:flex;justify-content:center;z-index:1200;pointer-events:none}
.toast .t{background:var(--ink);color:#fff;padding:12px 18px;border-radius:14px;font-weight:800;box-shadow:var(--sh2);opacity:0;transform:translateY(10px);transition:.25s}
.toast .t.show{opacity:1;transform:translateY(0)}
.toast .t.ok{background:var(--ok)}
.toast .t.err{background:var(--danger)}

/* ---------- Chips / badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-weight:800;font-size:.82rem}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.blocked{background:var(--danger-bg);color:var(--danger)}
.badge.admin{background:var(--warn-bg);color:var(--warn)}

/* ---------- Data table ---------- */
.dtable{width:100%;border-collapse:collapse;background:#fff}
.dtable th,.dtable td{padding:12px;border-bottom:1px solid var(--line);text-align:start;font-size:.93rem}
.dtable thead th{background:var(--bg2);font-weight:800;color:var(--muted)}
.dtable tbody tr:hover{background:var(--bg2)}

/* ---------- Toggle ---------- */
.switch{position:relative;display:inline-block;width:52px;height:30px}
.switch input{opacity:0;width:0;height:0}
.switch .sl{position:absolute;inset:0;background:#cbd5e1;border-radius:999px;transition:.2s;cursor:pointer}
.switch .sl::before{content:"";position:absolute;height:22px;width:22px;inset-block:4px;inset-inline-start:4px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked + .sl{background:var(--ok)}
.switch input:checked + .sl::before{inset-inline-start:26px}

/* ---------- Subject builder ---------- */
.subject-item{position:relative;border:1px solid var(--line);border-radius:16px;padding:14px;background:#fff;margin-bottom:12px}
.entry-row{display:grid;grid-template-columns:1fr 90px 46px;gap:10px;align-items:center;margin-top:10px;
  background:var(--brand-l);border:1px dashed rgba(29,78,216,.3);border-radius:14px;padding:10px}
.icon-btn{width:46px;height:46px;border-radius:13px;border:1px solid #f6d4d4;background:#fff;color:var(--danger);display:grid;place-items:center;cursor:pointer}
.muted{color:var(--muted)}
.hint{color:var(--muted);font-size:.9rem}
.center{text-align:center}
.mt{margin-top:16px}.mb{margin-bottom:16px}

/* ---------- Slot counter (assigned vs total) ---------- */
.slot-counter{
  font-size:.85rem;font-weight:800;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.22);color:#fff;white-space:nowrap
}
.slot-counter.full{background:#0a8f4d;color:#fff}
.slot-counter.over{background:#dc2626;color:#fff}

/* ---------- Subjects list rows (with weekly count) ---------- */
.subj-row{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.subj-row .sname{flex:1;font-weight:800;min-width:130px}
.subj-row .tch-inp{flex:0 1 170px;min-width:140px;padding:9px 10px}
.subj-row .wk{color:var(--muted);font-weight:700;font-size:.85rem;margin:0}
.subj-row .wk-inp{width:76px;padding:8px 10px}
.tch-tags{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;font-size:.8rem;font-weight:800}
.tag.subj{background:var(--brand-l);color:var(--brand-d)}
.tag.stage{background:#fff4e5;color:#9a5b00;border:1px solid #ffe0b2}
.edit-teacher{display:flex;gap:10px;align-items:stretch;flex-wrap:wrap;width:100%;flex-direction:column}
.edit-teacher .input{flex:1 1 130px;min-width:110px}
.check-grid{display:flex;flex-wrap:wrap;gap:8px}
.check-item{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border:1px solid var(--line2);border-radius:12px;background:#fff;cursor:pointer;font-weight:700;user-select:none}
.check-item input{width:18px;height:18px;accent-color:var(--brand)}
.check-item:has(input:checked){background:var(--brand-l);border-color:var(--brand);color:var(--brand-d)}

/* ---------- Subject chips row (formal) ---------- */
.chips-row{display:flex;flex-wrap:wrap;gap:10px}
.subj-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:12px;cursor:grab;touch-action:none;
  background:#fff;border:1.5px solid var(--brand);color:var(--brand-d);
  font-weight:800;user-select:none;box-shadow:var(--sh1)
}
.subj-chip:active{cursor:grabbing}
.subj-chip i{opacity:.6}
.subj-chip.selected{background:var(--brand);color:#fff;border-color:var(--brand)}
.subj-chip.selected i{opacity:.9}
.subj-chip .rem{background:#eef3fb;color:var(--brand-d);border-radius:999px;padding:1px 9px;font-size:.82rem}
.subj-chip.selected .rem{background:#fff;color:var(--brand-d)}
.pick-hint{margin-top:10px;padding:10px 14px;border-radius:12px;background:var(--brand-l);color:var(--brand-d);font-weight:700}

/* ---------- Formal schedule table ---------- */
table.sched.formal td.cell{background:#fff;color:var(--ink);vertical-align:middle;cursor:pointer}
table.sched.formal td.cell.filled{background:#fbfdff;border-inline-start:3px solid var(--brand)}
table.sched.formal .cn{display:block;font-weight:800;color:#0b1b33;line-height:1.25}
table.sched.formal .ct{display:block;font-size:11px;color:var(--muted);margin-top:3px}

/* ---------- Sticky day column (schedule usability) ---------- */
.table-wrap{-webkit-overflow-scrolling:touch}
table.sched th:first-child,table.sched td:first-child{position:sticky;inset-inline-start:0;z-index:1}
table.sched thead th:first-child{z-index:3}
table.sched tbody th:first-child{z-index:2}

/* ---------- Mobile polish ---------- */
@media (max-width:600px){
  body{padding-left:0;padding-right:0}
  .page{width:calc(100vw - 20px);margin:12px auto}
  .topbar{width:calc(100vw - 20px);padding:10px 12px;gap:8px;top:8px}
  .brand{font-size:1rem;gap:8px}
  .brand-mark{width:36px;height:36px;border-radius:11px;font-size:1rem}
  .section-title{font-size:1.1rem;margin:16px 2px 10px;gap:8px}
  .section-title::before,.section-title::after{display:none}
  .card-body{padding:14px}
  .card-head{padding:12px 14px;font-size:.98rem}
  .btn{height:46px;font-size:.95rem}
  .kpi strong{font-size:1.3rem}
  .lang-btn,.logout-btn{padding:9px 11px;font-size:.9rem}
  table.sched{min-width:0}
  table.sched th,table.sched td{padding:8px 6px;font-size:.85rem}
  table.sched td.cell{min-width:100px;height:58px}
  .subj-chip{padding:11px 14px;font-size:.95rem}
  .subj-row .sname{min-width:100%}
}
@media (max-width:380px){
  .lang-btn span,.logout-btn span{display:none}
}

/* ---------- Print header (يظهر عند الطباعة فقط) ---------- */
.print-only{display:none}

@media print{
  @page{ size:A4 landscape; margin:8mm; }
  *{ -webkit-print-color-adjust:exact !important; print-color-adjust:exact !important; }
  html,body{height:auto!important}
  /* لا تُطبع إلا بطاقة الجدول */
  .topbar,.tabbar,.no-print,.section-title,.card.no-print{display:none!important}
  body{padding:0;background:#fff}
  .page{width:100%;margin:0;page-break-inside:avoid}
  .card{box-shadow:none;border:0;page-break-inside:avoid;break-inside:avoid;margin:0!important}
  .card + .card{margin-top:0!important}
  .card-head{display:none!important}
  .card-body{padding:0!important}
  .table-wrap{overflow:visible!important;border:0!important}
  .print-only{display:block;text-align:center;margin:0 0 10px}
  .print-only h2{margin:0;font-size:19px;color:#0b2d9f}
  .print-only .pmeta{color:#334155;font-weight:700;margin-top:3px;font-size:13px}
  table.sched{width:100%!important;min-width:0!important;table-layout:fixed}
  table.sched th,table.sched td{padding:6px 4px;font-size:11px;word-break:break-word}
  table.sched thead th{background:#0b2d9f!important;color:#fff!important}
  table.sched tbody th{background:#eaf1ff!important;color:#0b2d9f!important}
  table.sched td.cell{cursor:default}
  table.sched td.cell div{font-size:11px!important}
  table.sched tr{page-break-inside:avoid}
}