@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800;900&display=swap');

:root{
  --blue:#123a78; --blue-dark:#0b2a59; --blue-soft:#eef4ff;
  --gold:#f2b705; --gold-soft:#fff7d5;
  --bg:#f4f7fb; --card:#fff; --text:#172033; --muted:#667085;
  --line:#e5eaf2; --success:#148754; --danger:#c93636;
  --shadow:0 16px 44px rgba(18,58,120,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{
  margin:0; min-height:100vh; direction:rtl; color:var(--text);
  background:
    radial-gradient(circle at 15% 10%,rgba(242,183,5,.10),transparent 26%),
    radial-gradient(circle at 90% 10%,rgba(18,58,120,.08),transparent 28%),
    var(--bg);
  font-family:"Cairo",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
button,input{font:inherit}
button{cursor:pointer}
button:disabled{opacity:.55;cursor:wait}
.app{min-height:100vh}
.screen{display:none;min-height:100vh}
.screen.active{display:block}

/* Splash */
.splash{
  position:fixed; inset:0; z-index:9999; display:flex;
  flex-direction:column; align-items:center; justify-content:center;
  background:linear-gradient(160deg,#f8fbff 0%,#fff9df 100%);
  transition:opacity .28s ease, visibility .28s ease;
}
.splash.hide{opacity:0;visibility:hidden;pointer-events:none}
.splash-logo{
  width:108px;height:108px;border-radius:28px;background:#fff;
  display:grid;place-items:center;box-shadow:var(--shadow);padding:10px;
  margin-bottom:16px;
}
.splash-logo img{width:100%;height:100%;object-fit:contain;border-radius:22px}
.splash-brand{direction:ltr;font-weight:900;color:var(--blue-dark);font-size:25px}
.splash-teacher{direction:ltr;color:var(--muted);font-size:13px;margin-top:3px}
.loading-dots{display:flex;gap:6px;margin-top:22px}
.loading-dots span{width:7px;height:7px;border-radius:50%;background:var(--blue);animation:pulse 1s infinite ease-in-out}
.loading-dots span:nth-child(2){animation-delay:.12s}
.loading-dots span:nth-child(3){animation-delay:.24s}
@keyframes pulse{0%,100%{opacity:.25;transform:scale(.8)}50%{opacity:1;transform:scale(1.08)}}

/* Brand */
.brand{display:flex;align-items:center;gap:10px;direction:ltr;min-width:0}
.brand-logo-img{
  width:52px;height:52px;object-fit:cover;border-radius:16px;
  box-shadow:0 9px 24px rgba(18,58,120,.15);flex:0 0 auto;
}
.brand-logo-img.small{width:44px;height:44px;border-radius:13px}
.brand-copy{line-height:1.22;text-align:left;min-width:0}
.brand-copy strong{display:block;color:var(--blue-dark);font-size:19px;white-space:nowrap}
.brand-copy small{display:block;color:var(--muted);font-size:12px;margin-top:3px;white-space:nowrap}

/* Login */
.login-shell{width:min(100%,460px);margin:auto;padding:22px 18px 32px}
.login-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:26px}
.install-btn{
  display:none;border:1px solid var(--line);background:#fff;color:var(--blue);
  border-radius:12px;min-height:42px;padding:8px 12px;font-weight:800;white-space:nowrap
}
.install-btn.show{display:inline-flex;align-items:center}
.login-hero{margin:28px 0 20px}
.eyebrow{
  display:inline-flex;background:var(--gold-soft);border:1px solid #f5df7d;
  color:#705800;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:800
}
.login-hero h1{margin:14px 0 8px;color:var(--blue-dark);font-size:clamp(28px,8vw,38px);line-height:1.35}
.login-hero p{margin:0;color:var(--muted);font-size:14px;line-height:1.9}
.login-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;
  box-shadow:var(--shadow);position:relative;overflow:hidden
}
.login-card:before{
  content:"";position:absolute;top:0;right:24px;left:24px;height:5px;
  background:linear-gradient(90deg,var(--blue),var(--gold));border-radius:0 0 8px 8px
}
.login-card h2{margin:8px 0 4px;color:var(--blue);font-size:25px}
.login-card .sub{margin:0 0 18px;color:var(--muted);font-size:13px;line-height:1.8}
.field{margin:14px 0}
.field label{display:block;font-weight:800;margin-bottom:7px;font-size:14px}
.field input{
  width:100%;height:54px;border:1px solid #d7deea;border-radius:14px;
  padding:0 14px;background:#fff;outline:none;font-size:16px;color:var(--text)
}
.field input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(18,58,120,.08)}
.primary-btn{
  width:100%;min-height:54px;border:0;border-radius:14px;
  background:linear-gradient(135deg,var(--blue),#174b96);color:#fff;
  font-weight:900;font-size:17px;box-shadow:0 12px 28px rgba(18,58,120,.20)
}
.message{
  display:none;margin-top:13px;padding:11px 12px;border-radius:12px;
  font-size:13px;font-weight:700;line-height:1.7
}
.message.show{display:block}
.message.info{background:#eef4ff;color:var(--blue)}
.message.success{background:#eaf8f1;color:var(--success)}
.message.error{background:#fff0f0;color:#a92323}
.login-footer{text-align:center;color:#98a2b3;font-size:11px;margin-top:22px;direction:ltr}

/* Dashboard header */
.dashboard-shell{width:min(100%,760px);margin:auto;padding-bottom:34px}
.app-header{
  position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)
}
.app-header-inner{
  min-height:68px;display:flex;align-items:center;justify-content:space-between;
  gap:10px;padding:10px 14px;direction:ltr
}
.header-brand{min-width:0}
.header-actions{display:flex;gap:7px;direction:rtl;flex:0 0 auto}
.icon-btn{
  min-height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--blue);font-weight:800;padding:7px 10px;
  display:inline-flex;align-items:center;justify-content:center;gap:5px
}
.refresh-symbol{font-size:20px;line-height:1;display:inline-block;transition:transform .3s ease}
.refresh-btn.loading .refresh-symbol{animation:spin .75s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.logout-btn{color:#7a3540;background:#fffafa;border-color:#f1d6db}

/* Dashboard */
.dashboard-body{padding:16px}
.dashboard-message{
  display:none;margin:0 0 12px;padding:10px 12px;border-radius:12px;
  font-size:12.5px;font-weight:700
}
.dashboard-message.show{display:block}
.dashboard-message.success{background:#eaf8f1;color:var(--success)}
.dashboard-message.error{background:#fff0f0;color:#a92323}
.student-hero{
  background:linear-gradient(145deg,var(--blue-dark),var(--blue));
  border-radius:24px;padding:22px;color:#fff;box-shadow:var(--shadow)
}
.student-name{font-size:26px;font-weight:900;line-height:1.35}
.student-meta{color:#dbe6f6;font-size:13px;margin-top:5px}
.month-row{margin-top:16px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.month-pill{
  display:inline-flex;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);border-radius:999px;
  padding:7px 12px;font-weight:800;font-size:13px
}
.last-update{color:#bfcde2;font-size:10.5px;margin-top:6px}
.code-pill{
  direction:ltr;background:rgba(242,183,5,.16);color:#ffe387;
  border:1px solid rgba(242,183,5,.35);border-radius:999px;
  padding:7px 12px;font-weight:900;font-size:12px;white-space:nowrap
}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:13px}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:17px;padding:14px;
  box-shadow:0 7px 22px rgba(16,24,40,.04)
}
.stat-card small{display:block;color:var(--muted);font-size:11.5px}
.stat-card strong{display:block;color:var(--blue-dark);font-size:21px;margin-top:3px}
.section-card{
  margin-top:13px;background:#fff;border:1px solid var(--line);
  border-radius:20px;overflow:hidden;box-shadow:0 8px 24px rgba(16,24,40,.04)
}
.section-title{
  padding:13px 15px;background:#fafbfc;border-bottom:1px solid var(--line);
  color:var(--blue-dark);font-weight:900;font-size:15px
}
.section-body{padding:13px}
.lesson-list{display:grid;gap:9px}
.lesson-card{border:1px solid var(--line);border-radius:15px;padding:12px;background:#fff}
.lesson-top{display:flex;align-items:center;justify-content:space-between;gap:9px;margin-bottom:9px}
.lesson-number{
  min-width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--blue-soft);color:var(--blue);font-weight:900
}
.lesson-date{font-size:11.5px;color:var(--muted);direction:ltr;white-space:nowrap}
.lesson-title{font-weight:900;color:var(--blue-dark);flex:1;font-size:13px}
.lesson-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.lesson-field{background:#f7f8fb;border-radius:10px;padding:8px 9px}
.lesson-field span{display:block;color:var(--muted);font-size:10.5px}
.lesson-field b{display:block;color:var(--text);font-size:12.5px;margin-top:1px}
.good{color:var(--success)!important}
.bad{color:var(--danger)!important}
.empty-state{
  text-align:center;background:#fafbfc;border:1px dashed #dfe5ee;border-radius:14px;
  padding:20px 14px;color:var(--muted)
}
.empty-icon{
  width:44px;height:44px;border-radius:14px;margin:0 auto 8px;
  display:grid;place-items:center;background:#eef4ff;color:var(--blue);
  font-weight:900;font-size:21px
}
.empty-state strong{display:block;color:var(--blue-dark);font-size:14px;margin-bottom:3px}
.empty-state span{font-size:12px;line-height:1.7}
.exam-box{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.exam-label{color:var(--muted);font-size:11.5px}
.exam-score{color:var(--blue);font-size:27px;font-weight:900}
.exam-hint{color:var(--muted);font-size:11px;margin-top:3px}
.exam-percent{
  min-width:64px;height:64px;border-radius:18px;background:var(--gold-soft);
  display:grid;place-items:center;color:#6c5300;font-weight:900
}
.teacher-note{
  background:#fff9df;border:1px solid #f1dda1;border-radius:14px;
  padding:13px;color:#594600;line-height:1.9;font-size:13px
}
.footer-note{
  display:flex;flex-direction:column;align-items:center;gap:2px;
  text-align:center;color:#98a2b3;font-size:10.5px;padding:22px 12px 0;direction:ltr
}
.footer-note strong{color:#778195}
.offline-bar{
  display:none;position:fixed;left:12px;right:12px;bottom:max(12px,env(safe-area-inset-bottom));
  z-index:50;background:#172033;color:#fff;border-radius:14px;padding:10px 13px;
  text-align:center;font-size:12px;box-shadow:0 12px 30px rgba(0,0,0,.18)
}
.offline-bar.show{display:block}

@media(max-width:380px){
  .brand-copy strong{font-size:16px}
  .brand-copy small{font-size:10.5px}
  .brand-logo-img{width:46px;height:46px;border-radius:14px}
  .brand-logo-img.small{width:40px;height:40px}
  .header-actions .icon-btn{padding:6px 8px;font-size:12px}
  .refresh-btn span:last-child{display:none}
  .login-top{align-items:flex-start}
}
@media(min-width:620px){
  .login-shell{padding-top:38px}
  .dashboard-body{padding:22px}
  .stats-grid{grid-template-columns:repeat(4,1fr)}
  .student-hero{padding:26px}
  .lesson-grid{grid-template-columns:repeat(4,1fr)}
}


/* =========================
   V3 BRAND / ICON / SPLASH
   ========================= */

/* Put the complete brand block on the LEFT in RTL screens */
.login-top{
  direction:ltr;
}
.login-top .brand{
  order:1;
  margin-right:auto;
}
.login-top .install-btn{
  order:2;
  margin-left:auto;
}

.brand{
  direction:ltr;
  justify-content:flex-start;
  text-align:left;
}
.brand-copy{
  direction:ltr;
  text-align:left;
}
.brand-copy strong,
.brand-copy small{
  direction:ltr;
  text-align:left;
}

/* Approved cartoon icon */
.brand-logo-img{
  border-radius:16px;
  object-fit:cover;
  border:1px solid rgba(242,183,5,.75);
  background:#123a78;
}
.brand-logo-img.small{
  border-radius:13px;
}

/* Dashboard header: brand LEFT, actions RIGHT */
.app-header-inner{
  direction:ltr;
}
.header-brand{
  order:1;
  margin-right:auto;
}
.header-actions{
  order:2;
  margin-left:auto;
}

/* Real full-screen splash artwork */
.splash{
  position:fixed;
  inset:0;
  z-index:9999;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#ffffff;
  overflow:hidden;
  transition:opacity .34s ease, visibility .34s ease;
}
.splash.hide{
  opacity:0;
  visibility:hidden;
  pointer-events:none;
}
.splash-art{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
}
.splash-loader{
  position:absolute;
  left:50%;
  bottom:max(24px, calc(env(safe-area-inset-bottom) + 18px));
  transform:translateX(-50%);
  display:flex;
  gap:6px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(8px);
  box-shadow:0 6px 20px rgba(11,42,89,.12);
}
.splash-loader span{
  width:7px;
  height:7px;
  border-radius:50%;
  background:#123a78;
  animation:pulse 1s infinite ease-in-out;
}
.splash-loader span:nth-child(2){animation-delay:.12s}
.splash-loader span:nth-child(3){animation-delay:.24s}

@media(max-width:380px){
  .login-top{
    gap:8px;
  }
  .login-top .install-btn{
    font-size:11px;
    padding:7px 9px;
  }
  .brand-copy strong{
    font-size:15px;
  }
  .brand-copy small{
    font-size:10px;
  }
}