/* ═══════════════════════════════════════════════════════════════
   UI VISION — تجربة «نبراس»
   طبقة تصميم نهائية للواجهات التفاعلية فقط: دخول، رئيسية، إعداد الخطة،
   الشاشات المستقلة، السجل، التقييم، الإدارة، والجوال.
   لا تغيّر منطق التطبيق ولا طباعة A4.
   ═══════════════════════════════════════════════════════════════ */

@media screen {
  :root {
    --vision-bg: #f3f6f2;
    --vision-surface: rgba(255, 255, 255, .86);
    --vision-surface-strong: rgba(255, 255, 255, .96);
    --vision-ink: #153933;
    --vision-muted: #60776f;
    --vision-line: rgba(136, 164, 154, .26);
    --vision-line-strong: rgba(11, 107, 99, .24);
    --vision-brand: #08766b;
    --vision-brand-2: #18a093;
    --vision-navy: #264f66;
    --vision-gold: #c79a45;
    --vision-coral: #d97559;
    --vision-shadow-sm: 0 10px 30px rgba(23, 59, 53, .08);
    --vision-shadow-md: 0 22px 65px rgba(23, 59, 53, .14);
    --vision-shadow-lg: 0 30px 90px rgba(8, 79, 73, .20);
    --vision-radius: 24px;
    --vision-radius-sm: 16px;
  }

  html { scroll-behavior: smooth; }
  body {
    color: var(--vision-ink);
    background:
      radial-gradient(circle at 10% 12%, rgba(199,154,69,.12), transparent 28%),
      radial-gradient(circle at 88% 14%, rgba(8,118,107,.15), transparent 32%),
      radial-gradient(circle at 70% 88%, rgba(38,79,102,.10), transparent 34%),
      var(--vision-bg);
  }

  .aurora-bg {
    background:
      radial-gradient(900px 540px at 8% 8%, rgba(255, 232, 191, .55), transparent 62%),
      radial-gradient(760px 520px at 93% 9%, rgba(42, 157, 143, .24), transparent 60%),
      radial-gradient(720px 560px at 76% 92%, rgba(69, 123, 157, .17), transparent 62%),
      linear-gradient(145deg, #fbfaf4 0%, #eef6f2 52%, #f7f1e5 100%);
    animation: drift 28s ease-in-out infinite;
  }
  .aurora-bg::before {
    content: ""; position: absolute; inset: 0;
    background:
      linear-gradient(115deg, transparent 0 44%, rgba(255,255,255,.33) 45% 46%, transparent 47% 100%),
      radial-gradient(rgba(8,118,107,.05) 1px, transparent 1px);
    background-size: auto, 26px 26px;
    opacity: .75;
  }

  :where(button, .nav-item, .teacher-card, .td-option, .student-chk, .date-input, .choice-card, .rec-row, .sp-row) {
    -webkit-tap-highlight-color: transparent;
  }
  :where(button, a, input, select, textarea, [tabindex]):focus-visible {
    outline: 3px solid rgba(8,118,107,.42) !important;
    outline-offset: 3px;
  }

  /* دخول فاخر وواضح */
  .auth-screen.show { display: flex; }
  .auth-card {
    max-width: 462px;
    padding: clamp(30px, 5vw, 46px);
    border-radius: 34px;
    background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,255,255,.78));
    border: 1px solid rgba(255,255,255,.92);
    box-shadow: var(--vision-shadow-lg);
  }
  .auth-card::before,
  .home-card::before,
  .screen-head::before {
    height: 6px;
    background: linear-gradient(90deg, var(--vision-brand), #61b7aa, var(--vision-gold), var(--vision-coral));
  }
  .auth-logo img { width: clamp(118px, 28vw, 152px); filter: drop-shadow(0 12px 20px rgba(23,59,53,.10)); }
  .auth-card h1, .home-card h1, .main-head h2, .screen-brand-t h2 { letter-spacing: -.55px; }
  .auth-card .sub {
    width: fit-content; margin: 0 auto 28px; padding: 7px 14px;
    border-radius: 999px; background: rgba(8,118,107,.09);
    -webkit-text-fill-color: currentColor; color: var(--vision-brand);
    letter-spacing: .8px;
  }
  .auth-form label { color: var(--vision-ink); font-size: 13.5px; }
  .auth-form input, .field select, .search-wrap input, .home-card-fields textarea, .home-card-fields select, .adm-card input, .adm-card select, .adm-search, .sp-pick select {
    border: 1.5px solid var(--vision-line);
    border-radius: 16px;
    background: rgba(255,255,255,.94);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.75);
  }
  .auth-form input:focus, .field select:focus, .search-wrap input:focus, .home-card-fields textarea:focus, .home-card-fields select:focus, .adm-card input:focus, .adm-card select:focus, .adm-search:focus, .sp-pick select:focus {
    border-color: var(--vision-brand);
    box-shadow: 0 0 0 4px rgba(8,118,107,.12), inset 0 1px 0 rgba(255,255,255,.9);
  }
  .btn-primary, .h-btn.primary, .cp-save, .cp-print, .sp-open, .adm-add, .adm-save, .screen-back {
    border: 0 !important;
    color: #fff !important;
    background: linear-gradient(135deg, #064f49 0%, var(--vision-brand) 48%, #2db7a8 100%) !important;
    box-shadow: 0 14px 30px rgba(8,118,107,.22) !important;
  }
  .btn-primary:hover, .h-btn.primary:hover:not(:disabled), .cp-save:hover:not(:disabled), .cp-print:hover:not(:disabled), .sp-open:hover, .adm-add:hover, .adm-save:hover, .screen-back:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 42px rgba(8,118,107,.28) !important;
  }

  /* الرئيسية: بطاقات كبيرة متساوية وواضحة */
  .home-screen.show { display: flex; }
  .home-screen { padding: clamp(16px, 4vw, 34px); }
  .home-card {
    width: min(980px, 100%);
    padding: clamp(26px, 5vw, 46px);
    border-radius: 36px;
    background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,255,255,.82));
    border: 1px solid rgba(255,255,255,.9);
    box-shadow: var(--vision-shadow-lg);
  }
  .home-logo img { width: clamp(116px, 22vw, 148px); }
  .home-sub { color: var(--vision-muted); margin-bottom: 28px; }
  .home-choices {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    max-width: 820px;
  }
  .choice-card {
    min-height: 182px;
    padding: 22px;
    align-items: flex-start;
    text-align: right;
    border-radius: 26px;
    border: 1px solid var(--vision-line);
    background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(248,252,250,.88));
    box-shadow: var(--vision-shadow-sm);
    position: relative;
    overflow: hidden;
  }
  .choice-card::after {
    content: ""; position: absolute; inset: auto -24px -42px auto;
    width: 118px; height: 118px; border-radius: 50%;
    background: rgba(8,118,107,.08);
  }
  .choice-card.alt::after { background: rgba(38,79,102,.09); }
  .choice-card.eval::after { background: rgba(217,117,89,.10); }
  .choice-card.codes::after { background: rgba(199,154,69,.14); }
  .choice-card:hover { transform: translateY(-6px); border-color: var(--vision-line-strong); box-shadow: var(--vision-shadow-md); }
  .cc-ic {
    width: 58px; height: 58px; border-radius: 18px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 28px; background: rgba(8,118,107,.10);
  }
  .choice-card.alt .cc-ic { background: rgba(38,79,102,.10); }
  .choice-card.eval .cc-ic { background: rgba(217,117,89,.12); }
  .choice-card.codes .cc-ic { background: rgba(199,154,69,.16); }
  .cc-title { font-size: 19px; font-weight: 900; color: var(--vision-ink); }
  .cc-desc { color: var(--vision-muted); line-height: 1.65; }
  .cc-go { margin-top: auto; padding: 7px 13px; border-radius: 999px; background: rgba(8,118,107,.09); color: var(--vision-brand); font-weight: 800; }

  /* هيكل التطبيق */
  .sidebar {
    width: 304px; flex-basis: 304px;
    background: rgba(255,255,255,.78);
    border-left: 1px solid var(--vision-line);
    box-shadow: 14px 0 45px rgba(23,59,53,.04);
  }
  .sb-head { padding: 24px 22px 18px; }
  .sb-brand.sb-brand-logo {
    padding: 18px 14px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.52));
    border: 1px solid var(--vision-line);
  }
  .sb-brand.sb-brand-logo img { width: 126px; }
  .sb-brand.sb-brand-logo h1 { font-size: 17px; color: var(--vision-ink); }
  .nav-label { color: #8a9b95; letter-spacing: .6px; }
  .nav-item {
    min-height: 48px;
    padding: 12px 14px;
    border-radius: 16px;
    color: var(--vision-muted);
  }
  .nav-item .ic {
    width: 32px; height: 32px; border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(8,118,107,.07); color: var(--vision-brand);
  }
  .nav-item:hover { background: rgba(8,118,107,.08); transform: translateX(-2px); }
  .nav-item.active {
    color: var(--vision-brand); background: linear-gradient(135deg, rgba(8,118,107,.13), rgba(199,154,69,.11));
  }
  .nav-item.active::before { width: 5px; background: linear-gradient(180deg, var(--vision-brand), var(--vision-gold)); }
  .nav-item .badge { background: #fff; color: var(--vision-brand); box-shadow: 0 5px 14px rgba(8,118,107,.12); }

  .main-head {
    padding: 22px 32px;
    background: rgba(247,250,247,.78);
    border-bottom: 1px solid var(--vision-line);
  }
  .main-head h2 { font-size: clamp(20px, 2vw, 25px); }
  .crumb { color: var(--vision-muted); }
  .workspace { gap: 28px; }
  .ctl-card, .strip-row, .style-chooser, .preview-target, .checkpoint, .eval-bar, .modal, .screen-body, .lvlhelp-sheet {
    border: 1px solid var(--vision-line) !important;
    border-radius: var(--vision-radius) !important;
    background: var(--vision-surface) !important;
    box-shadow: var(--vision-shadow-sm) !important;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
  .ctl-card { padding: 20px; }
  .ctl-card:hover { border-color: rgba(8,118,107,.18) !important; }
  .ctl-h .t { font-size: 16px; font-weight: 900; }
  .ctl-h .ic, .step-dot {
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.62);
  }
  .step-dot {
    width: 34px; height: 34px;
    border: 0;
    background: linear-gradient(135deg, rgba(8,118,107,.10), rgba(199,154,69,.14));
    color: var(--vision-brand);
  }
  .step-card.filled { border-color: rgba(8,118,107,.30) !important; box-shadow: 0 16px 42px rgba(8,118,107,.10) !important; }
  .step-card.filled .step-dot { background: linear-gradient(135deg, var(--vision-brand), var(--vision-brand-2)); }

  .teacher-card, .td-option, .student-chk, .date-input, .end-chip, .chip-btn, .sc-opt, .ptarget, .eval-btn, .admin-tab, .adm-row, .sp-row, .rec-row {
    border-radius: 16px !important;
  }
  .teacher-card { min-height: 72px; border-color: var(--vision-line); }
  .tc-av, .td-option .av, .rec-row .av { border-radius: 14px; background: linear-gradient(135deg, var(--vision-brand), var(--vision-brand-2)); }
  .field label, .date-block-label, .sp-pick label, .adm-card label { color: var(--vision-muted); }
  .strip-row { gap: 12px; padding: 16px; }

  .lv-btn {
    min-height: 112px;
    border: 1.5px solid var(--vision-line);
    border-radius: 20px;
    background: rgba(255,255,255,.88);
  }
  .lv-btn .name { font-size: 14.5px; }
  .lv-btn .desc { font-size: 12px; color: var(--vision-muted); }
  .lv-btn:hover, .lv-btn.active { transform: translateY(-3px); }
  .lv-btn[data-level="1"].active { box-shadow: 0 14px 32px rgba(217,117,89,.18); }
  .lv-btn[data-level="2"].active { box-shadow: 0 14px 32px rgba(8,118,107,.18); }
  .lv-btn[data-level="3"].active { box-shadow: 0 14px 32px rgba(38,79,102,.17); }
  .students-list { gap: 10px; }
  .student-chk { padding: 13px; border-color: var(--vision-line); background: rgba(255,255,255,.88); }

  .preview-col { scrollbar-width: thin; }
  .preview-target, .style-chooser { padding: 14px 16px; margin-bottom: 14px; }
  .preview-wrap {
    border-radius: 28px;
    background: linear-gradient(145deg, rgba(255,255,255,.50), rgba(8,118,107,.05));
  }
  .sc-opt, .ptarget {
    min-height: 38px; padding: 8px 14px;
    border: 1px solid var(--vision-line);
    background: rgba(255,255,255,.90);
  }
  .sc-opt.active, .ptarget.active { background: rgba(8,118,107,.10); border-color: rgba(8,118,107,.28); color: var(--vision-brand); }
  .checkpoint { padding: 18px 20px; }
  .checkpoint.ready { background: linear-gradient(135deg, rgba(8,118,107,.13), rgba(199,154,69,.10)) !important; }
  .cp-ring { width: 52px; height: 52px; }
  .cp-actions { gap: 10px; }
  .cp-save, .cp-print { min-height: 52px; border-radius: 17px !important; }
  .cp-hint { color: var(--vision-muted); line-height: 1.65; }

  /* الشاشات المستقلة */
  .screen { background: rgba(243,246,242,.72); backdrop-filter: blur(10px); }
  .screen.show { display: block; }
  .screen-head {
    border-bottom: 1px solid var(--vision-line);
    background: rgba(255,255,255,.82);
    padding: clamp(14px, 3vw, 22px) clamp(16px, 4vw, 34px);
  }
  .screen-brand img { width: clamp(58px, 10vw, 82px); }
  .screen-brand-t span { color: var(--vision-muted); }
  .screen-body {
    width: min(1040px, calc(100% - 32px));
    margin: 22px auto;
    padding: clamp(16px, 3vw, 24px);
  }
  .sp-list, .adm-list { gap: 10px; }
  .sp-row, .adm-row, .rec-row {
    background: rgba(255,255,255,.88);
    border: 1px solid var(--vision-line);
    box-shadow: 0 8px 20px rgba(23,59,53,.05);
  }
  .sp-row:hover, .adm-row:hover, .rec-row:hover { transform: translateY(-2px); border-color: rgba(8,118,107,.22); }
  .eval-bar { background: linear-gradient(135deg, rgba(255,255,255,.92), rgba(241,248,246,.88)) !important; }
  .eval-btn { min-height: 40px; background: #fff; }
  .admin-tabs { border-bottom-color: var(--vision-line); }
  .admin-tab.active { background: rgba(8,118,107,.10); color: var(--vision-brand); }
  .adm-card { border-radius: 22px; }

  .lvlhelp-sheet { overflow: hidden; }
  .lvlhelp-head { background: linear-gradient(135deg, rgba(8,118,107,.10), rgba(199,154,69,.10)); }
  .lvlhelp-card { border-radius: 20px; border-color: var(--vision-line); }

  .bloom-toast {
    border-radius: 22px;
    border-color: var(--vision-line);
    box-shadow: var(--vision-shadow-md);
  }

  @media (min-width: 1024px) {
    .workspace { padding: 0 32px; }
    .steps-col { max-width: 590px; }
    .preview-col { top: 94px; }
    .level-seg { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  }

  @media (max-width: 1023px) {
    .sidebar {
      height: min(88vh, 760px);
      border-radius: 32px 32px 0 0;
      box-shadow: 0 -24px 75px rgba(23,59,53,.18);
    }
    .main { padding-bottom: 150px; }
    .preview-col { margin-top: 10px; }
    .checkpoint-wrap {
      background: linear-gradient(to top, rgba(243,246,242,.98) 76%, rgba(243,246,242,0));
    }
  }

  @media (max-width: 760px) {
    .auth-screen, .home-screen { align-items: stretch; overflow-y: auto; }
    .auth-card, .home-card { margin: auto; border-radius: 30px; }
    .home-choices { grid-template-columns: 1fr; }
    .choice-card { min-height: 148px; }
    .cc-ic { width: 52px; height: 52px; font-size: 25px; }
    .main-head { align-items: flex-start; padding: 16px 18px; }
    .panel-strip, .ctl-row, .preview-wrap { padding-left: 14px; padding-right: 14px; }
    .ctl-card { padding: 16px; border-radius: 22px !important; }
    .level-seg { grid-template-columns: 1fr; }
    .lv-btn { min-height: 86px; align-items: flex-start; padding: 16px; }
    .students-bar { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
    .checkpoint { align-items: stretch; }
    .cp-left { align-items: flex-start; }
    .cp-actions { display: grid !important; grid-template-columns: 1fr !important; }
    .screen-head { align-items: flex-start; gap: 12px; }
    .screen-brand { align-items: center; }
    .screen-back { width: 100%; justify-content: center; min-height: 46px; }
    .sp-row, .adm-row, .rec-row { align-items: flex-start; flex-direction: column; }
    .adm-actions { width: 100%; }
    .adm-edit, .adm-del { flex: 1; }
    .adm-bar { flex-direction: column; }
  }

  @media (max-width: 420px) {
    .auth-card { padding: 26px 20px; }
    .auth-form input { min-height: 54px; font-size: 18px; letter-spacing: 6px; }
    .home-card { padding: 24px 18px; }
    .choice-card { padding: 18px; }
    .main-head h2 { font-size: 18px; }
    .crumb { font-size: 12px; }
    .ctl-h { gap: 8px; }
    .ctl-h .t { font-size: 14.5px; }
    .step-dot { width: 31px; height: 31px; }
    .style-chooser, .preview-target { margin-left: 14px; margin-right: 14px; }
  }
}

@media print {
  /* لا تأثير لطبقة نبراس على الطباعة */
}

/* ═══════════════════════════════════════════════════════════════
   تحسين تدفق إنشاء الخطة — الديسكتوب
   بناء على تجربة المستخدم: المعاينة لا تُحشر بجانب الاختيارات؛
   تظهر أسفل الخطوات بمساحة كاملة، مع ترويسة واضحة ومنطقة عرض مريحة.
   ═══════════════════════════════════════════════════════════════ */
@media screen and (min-width: 1024px) {
  .workspace {
    flex-direction: column;
    align-items: stretch;
    gap: 30px;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 32px 48px;
  }

  .steps-col {
    width: min(100%, 1040px);
    max-width: none !important;
    margin: 0 auto;
  }

  .preview-col {
    position: static !important;
    top: auto !important;
    width: min(100%, 1120px);
    max-height: none !important;
    overflow: visible !important;
    margin: 0 auto;
    padding: 0 0 34px;
  }

  .preview-col::before {
    content: "المعاينة النهائية";
    display: flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin: 0 auto 14px;
    padding: 9px 18px;
    border-radius: 999px;
    color: #fff;
    font-family: 'Cairo', sans-serif;
    font-size: 14px;
    font-weight: 900;
    letter-spacing: -.2px;
    background: linear-gradient(135deg, var(--vision-navy), var(--vision-brand));
    box-shadow: 0 14px 30px rgba(8, 79, 73, .18);
  }

  .preview-target,
  .style-chooser {
    width: min(100%, 960px);
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .preview-target {
    justify-content: space-between;
    gap: 16px;
  }

  .preview-wrap {
    width: 100%;
    min-height: 420px;
    padding: 28px 24px 10px !important;
    border-radius: 32px !important;
    background:
      radial-gradient(circle at 18% 10%, rgba(199,154,69,.13), transparent 32%),
      radial-gradient(circle at 85% 20%, rgba(8,118,107,.12), transparent 34%),
      linear-gradient(145deg, rgba(255,255,255,.78), rgba(241,248,246,.72)) !important;
  }

  .preview-wrap #preview {
    width: 100%;
  }

  .checkpoint-wrap {
    width: min(100%, 1040px);
    margin-left: auto;
    margin-right: auto;
  }

  .main {
    padding-bottom: 54px;
  }
}

@media screen and (min-width: 1280px) {
  .steps-col {
    width: min(100%, 1080px);
  }

  .preview-col {
    width: min(100%, 1180px);
  }
}