/* ===== أساسيات + متغيّرات الألوان ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root{
  --bg:#f4f5f7; --panel:#fff; --ink:#1f2430; --muted:#8a92a6; --hover:#fafbff;
  --brand:#6a4bc4; --brand-d:#553aa3; --line:#e6e8ef;
  --ok:#1f9d55; --ok-bg:#e6f6ec; --no:#d64545; --no-bg:#fdeaea;
  --card:#f3effb; --card-line:#e2d8f5;
  --radius:14px; --shadow:0 2px 12px rgba(20,20,50,.06);
}
body.dark{
  --bg:#12141c; --panel:#1d2130; --ink:#e7e9f0; --muted:#9aa3b8; --hover:#232838;
  --brand:#9b7bf0; --brand-d:#8360e6; --line:#2c3244;
  --ok:#39c98a; --ok-bg:#14352a; --no:#ff6b6b; --no-bg:#3a1f1f;
  --card:#2a2340; --card-line:#3a3358;
  --shadow:0 2px 14px rgba(0,0,0,.45);
}
body{ font-family:"Segoe UI",Tahoma,system-ui,sans-serif; background:var(--bg);
  color:var(--ink); line-height:1.6; transition:background .2s,color .2s; }
a{ color:var(--brand); text-decoration:none; }
.muted{ color:var(--muted); }
.small{ font-size:.82rem; }
.center{ text-align:center; }
code{ color:var(--ink); }

/* ===== شاشات الدخول ===== */
.auth-body{ display:flex; align-items:center; justify-content:center; min-height:100vh; padding:20px;
  background:linear-gradient(135deg,#6a4bc4,#8f6ff0); }
.auth-card{ background:#fff; padding:34px 28px; border-radius:20px; width:100%; max-width:380px;
  box-shadow:0 20px 60px rgba(0,0,0,.2); text-align:center; }
.auth-logo{ font-size:44px; }
.auth-card h1{ font-size:1.4rem; margin:8px 0; }
.auth-card label{ display:block; text-align:right; margin:12px 0 4px; font-size:.9rem; font-weight:600; }
.auth-card input{ width:100%; padding:11px; border:1px solid var(--line); border-radius:10px; font-size:1rem; }

/* ===== التوب بار ===== */
.topbar{ position:sticky; top:0; z-index:30; display:flex; align-items:center; gap:12px;
  background:var(--panel); padding:12px 16px; box-shadow:var(--shadow); }
.menu-toggle{ font-size:22px; background:none; border:none; cursor:pointer; display:block; color:var(--ink); }
.brand{ font-weight:800; font-size:1.15rem; color:var(--brand); }
.user-box{ margin-inline-start:auto; display:flex; align-items:center; gap:10px; font-size:.9rem; }
.who{ display:flex; align-items:center; gap:6px; }
.title-tag{ background:var(--card); color:var(--brand-d); padding:2px 9px; border-radius:20px; font-size:.72rem; font-weight:700; }
.theme-btn{ background:var(--bg); border:1px solid var(--line); border-radius:10px; width:36px; height:34px;
  cursor:pointer; font-size:15px; }
.logout{ background:var(--no-bg); color:var(--no); padding:6px 12px; border-radius:8px; font-weight:600; }

/* ===== مين أونلاين ===== */
.online-box{ position:relative; display:flex; align-items:center; gap:6px; cursor:pointer;
  background:var(--bg); padding:6px 12px; border-radius:20px; font-size:.82rem; font-weight:600; }
.online-box .dot{ width:9px; height:9px; border-radius:50%; background:var(--ok);
  box-shadow:0 0 0 3px rgba(31,157,85,.2); animation:pulse 2s infinite; }
@keyframes pulse{ 0%,100%{opacity:1} 50%{opacity:.4} }
.online-pop{ display:none; position:absolute; top:120%; right:0; background:var(--panel);
  border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow); padding:10px; min-width:200px; z-index:40; }
.online-pop.show{ display:block; }
.op-head{ font-size:.75rem; color:var(--muted); margin-bottom:6px; }
.online-pop > div > div, .online-pop #onlineList > div{ padding:3px 0; font-size:.85rem; }
.op-me{ font-weight:700; color:var(--brand); }

/* ===== القائمة الجانبية ===== */
.sidenav{ position:fixed; top:57px; right:0; width:230px; height:calc(100vh - 57px);
  background:var(--panel); border-inline-start:1px solid var(--line); padding:14px 10px; overflow-y:auto;
  z-index:20; transform:translateX(100%); transition:transform .25s ease; }
body.nav-open .sidenav{ transform:translateX(0); }
.sidenav a{ display:block; padding:11px 14px; border-radius:10px; color:var(--ink); font-weight:600; margin-bottom:4px; }
.sidenav a:hover{ background:var(--bg); }
.sidenav a.active{ background:var(--brand); color:#fff; }
.nav-sep{ font-size:.75rem; color:var(--muted); padding:12px 14px 6px; border-top:1px solid var(--line); margin-top:8px; }
.nav-backdrop{ display:none; }

/* ===== المحتوى (في النص دايمًا) ===== */
.content{ margin:0 auto; padding:22px; max-width:1080px; }
.full-content{ margin:0 auto; }
.page-title{ font-size:1.5rem; margin-bottom:18px; text-align:center; }

/* القائمة الجانبية بتفتح كطبقة فوق المحتوى (على الموبايل والكمبيوتر) */
body.nav-open .nav-backdrop{ display:block; position:fixed; inset:57px 0 0 0;
  background:rgba(0,0,0,.35); z-index:15; }

/* ===== البانلات ===== */
.panel{ background:var(--panel); border-radius:var(--radius); box-shadow:var(--shadow); padding:20px; margin-bottom:20px; }
.panel h2{ font-size:1.12rem; margin-bottom:14px; }
.panel-head{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:10px; margin-bottom:12px; }
.shift-panel{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px; }

/* ===== الكروت الإحصائية ===== */
.cards-row{ display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:14px; margin-bottom:20px; }
.stat-card{ background:var(--panel); border-radius:var(--radius); box-shadow:var(--shadow); padding:18px; text-align:center; }
.stat-val{ font-size:1.5rem; font-weight:800; color:var(--brand); }
.stat-label{ color:var(--muted); font-size:.85rem; margin-top:4px; }
.quick-links{ display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.ql{ background:var(--bg); padding:14px 18px; border-radius:12px; font-weight:700; }

/* ===== الفورم ===== */
.grid-form{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.grid-form .field.full{ grid-column:1/-1; }
.field label{ display:block; font-size:.88rem; font-weight:600; margin-bottom:5px; }
.field input,.field select{ width:100%; padding:10px; border:1px solid var(--line); border-radius:10px;
  font-size:.95rem; font-family:inherit; background:var(--panel); color:var(--ink); }
.check{ display:inline-flex; align-items:center; gap:6px; font-weight:500; margin-inline-end:14px; }
.perm-checks{ display:flex; flex-wrap:wrap; gap:8px; }

/* الشيبس */
.chip-group{ display:flex; flex-wrap:wrap; gap:8px; }
.chip{ border:1.5px solid var(--line); background:var(--panel); padding:9px 16px; border-radius:20px;
  cursor:pointer; font-family:inherit; font-size:.9rem; font-weight:600; color:var(--ink); transition:.15s; }
.chip:hover{ border-color:var(--brand); }
.chip.active{ background:var(--brand); color:#fff; border-color:var(--brand); }

/* ===== الأزرار ===== */
.btn{ background:var(--bg); border:1px solid var(--line); padding:10px 18px; border-radius:10px;
  cursor:pointer; font-family:inherit; font-size:.92rem; font-weight:700; color:var(--ink); }
.btn:hover{ filter:brightness(.97); }
.btn.primary{ background:var(--brand); color:#fff; border-color:var(--brand); }
.btn.primary:hover{ background:var(--brand-d); }
.btn.danger{ background:var(--no-bg); color:var(--no); border-color:transparent; }
.btn.ghost{ background:var(--panel); }
.btn.full{ width:100%; margin-top:16px; }
.btn.small{ padding:6px 12px; font-size:.8rem; }

/* ===== الجداول ===== */
.table-wrap{ overflow-x:auto; }
table{ width:100%; border-collapse:collapse; font-size:.9rem; }
th,td{ padding:11px 10px; text-align:right; border-bottom:1px solid var(--line); }
th{ background:var(--bg); font-weight:700; white-space:nowrap; }
tr:hover td{ background:var(--hover); }
.row-refund td{ background:var(--no-bg); }
.actions-cell{ display:flex; flex-wrap:wrap; gap:6px; align-items:center; }
.reset-pw input{ padding:5px 8px; border:1px solid var(--line); border-radius:8px; background:var(--panel); color:var(--ink); }
.perm-inline{ display:flex; flex-wrap:wrap; gap:6px; align-items:center; }

/* ===== شبكة الجدول (زي اكسيل) ===== */
.grid-schedule{ table-layout:fixed; min-width:820px; }
.grid-schedule th{ text-align:center; background:var(--brand); color:#fff; border-color:var(--brand-d); }
.grid-schedule td.day-col{ vertical-align:top; background:var(--panel); padding:8px; }
.class-card{ position:relative; background:var(--card); border:1px solid var(--card-line); border-radius:10px;
  padding:8px 10px; margin-bottom:8px; font-size:.85rem; }
.cc-time{ font-weight:800; color:var(--brand-d); font-size:.8rem; }
.cc-sub{ font-weight:600; margin-top:2px; }
.cc-note{ color:var(--muted); font-size:.78rem; margin-top:2px; }
.cc-del{ position:absolute; top:4px; left:6px; margin:0; }
.cc-x{ background:none; border:none; color:var(--no); font-size:16px; cursor:pointer; line-height:1; padding:0; }
.cc-empty{ color:var(--muted); text-align:center; padding:14px 0; }
.add-cell{ width:100%; background:var(--panel); border:1.5px dashed var(--line); color:var(--brand);
  border-radius:10px; padding:7px; cursor:pointer; font-family:inherit; font-weight:700; font-size:.82rem; }
.add-cell:hover{ border-color:var(--brand); }

/* ===== كروت المستخدمين ===== */
.users-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:14px; }
.user-card{ border:1px solid var(--line); border-radius:12px; padding:14px; background:var(--panel); }
.uc-head{ display:flex; justify-content:space-between; align-items:start; margin-bottom:10px; gap:8px; flex-wrap:wrap; }
.uc-form{ display:flex; flex-direction:column; gap:8px; }
.uc-row{ display:flex; gap:6px; }
.uc-row input,.uc-row select{ flex:1; padding:7px; border:1px solid var(--line); border-radius:8px; background:var(--panel); color:var(--ink); font-family:inherit; }
.uc-perms{ display:flex; flex-wrap:wrap; gap:8px; }
.uc-actions{ display:flex; flex-wrap:wrap; gap:6px; align-items:center; margin-top:10px; padding-top:10px; border-top:1px solid var(--line); }
.uc-actions form{ display:inline; }

/* ===== شارات ===== */
.badge{ padding:3px 10px; border-radius:20px; font-size:.78rem; font-weight:700; }
.badge.ok{ background:var(--ok-bg); color:var(--ok); }
.badge.no{ background:var(--no-bg); color:var(--no); }
.tag{ background:var(--card); color:var(--brand-d); padding:3px 10px; border-radius:8px; font-size:.8rem; font-weight:700; }

/* ===== تنبيهات ===== */
.alert{ padding:12px 16px; border-radius:10px; margin-bottom:16px; font-weight:600; }
.alert.success{ background:var(--ok-bg); color:var(--ok); }
.alert.error{ background:var(--no-bg); color:var(--no); }

.search-inline{ display:flex; gap:8px; flex-wrap:wrap; }
.search-inline input,.search-inline select{ padding:9px 12px; border:1px solid var(--line); border-radius:10px; background:var(--panel); color:var(--ink); }
.filters{ display:flex; gap:14px; flex-wrap:wrap; align-items:end; justify-content:center; }

/* ===== عدّاد البريك ===== */
.countdown{ font-size:2.4rem; font-weight:800; color:var(--brand); text-align:center; margin:10px 0;
  font-variant-numeric:tabular-nums; letter-spacing:2px; }

/* ===== التوست ===== */
.toast-wrap{ position:fixed; top:70px; left:50%; transform:translateX(-50%); z-index:100;
  display:flex; flex-direction:column; gap:8px; align-items:center; pointer-events:none; }
.toast{ background:var(--brand); color:#fff; padding:11px 18px; border-radius:12px; font-weight:600; font-size:.9rem;
  box-shadow:0 8px 24px rgba(0,0,0,.25); opacity:0; transform:translateY(-12px); transition:.3s; max-width:90vw; }
.toast.show{ opacity:1; transform:translateY(0); }

/* ===== موبايل ===== */
@media (max-width:820px){
  .sidenav{ box-shadow:-4px 0 20px rgba(0,0,0,.15); }
  .content{ padding:16px; }
  .grid-form{ grid-template-columns:1fr; }
  .who .title-tag{ display:none; }
  .online-box span:not(.dot){ display:none; }
}