/* ===== Settings shell (sidebar layout) ===== */
.settings-app-header{
  height:96px; background:var(--accent); color:#fff;
  display:flex; align-items:center; justify-content:space-between; padding:0 40px;
}
.back-btn{
  display:flex; align-items:center; gap:10px; background:rgba(255,255,255,0.14);
  border-radius:10px; padding:12px 22px; font-size:18px; font-weight:700; cursor:pointer;
}
.settings-title-block{ display:flex; flex-direction:column; align-items:center; }
.settings-app-name{ font-size:18px; letter-spacing:.08em; text-transform:uppercase; opacity:.75; font-weight:600; }
.settings-context{ font-size:30px; font-weight:700; }

.body-wrap{ display:flex; height:calc(100vh - 96px); }
.side-nav{ width:260px; background:#fff; border-right:1px solid var(--line); padding:20px 0; flex-shrink:0; overflow-y:auto; }
.side-nav .nav-section-label{
  font-size:12px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft);
  font-weight:700; padding:6px 24px; margin-top:14px;
}
.side-nav .nav-item{
  display:flex; align-items:center; gap:12px; padding:12px 24px; font-size:17px; font-weight:600;
  color:var(--ink); cursor:pointer; border-left:4px solid transparent;
}
.side-nav .nav-item.active{ background:var(--accent-soft); color:var(--accent); border-left:4px solid var(--accent); }
.side-nav .nav-item .icon{ width:20px; height:20px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:16px; }

.settings-main-area{ flex:1; overflow-y:auto; padding:24px 40px; }
.settings-main-area h1{ font-size:26px; font-weight:800; margin:0 0 4px 0; }
.settings-main-area .sub{ font-size:16px; color:var(--ink-soft); margin:0 0 18px 0; }

/* ===== Classes list ===== */
.schoolyear-section{ margin:8px 0 14px 0; }
.schoolyear-label{ font-size:15px; font-weight:800; color:var(--ink); text-transform:uppercase; letter-spacing:.04em; }
.schoolyear-label.muted{ color:var(--ink-soft); }
.class-list{ display:flex; flex-direction:column; gap:14px; }
.class-card{
  display:flex; align-items:center; justify-content:space-between; background:#fff;
  border:1px solid var(--line); border-radius:14px; padding:18px 22px; cursor:pointer; gap:20px;
}
.class-card.archived{ background:#FAF9F7; }
.class-card-left{ display:flex; align-items:center; gap:16px; flex-shrink:0; width:240px; }
.class-badge{
  width:54px; height:54px; border-radius:12px; background:var(--accent); color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:19px; font-weight:800; flex-shrink:0;
}
.class-badge.archived{ background:#9B97A8; }
.class-badge.lg{ width:64px; height:64px; border-radius:14px; font-size:22px; }
.class-info .class-name{ font-size:20px; font-weight:800; }
.class-info .class-meta{ font-size:14px; color:var(--ink-soft); font-weight:600; margin-top:2px; }
.class-card-mid{ flex:1; display:flex; flex-wrap:wrap; gap:8px; }
.subject-chip{ background:var(--accent-soft); color:var(--accent); font-size:14px; font-weight:700; padding:7px 14px; border-radius:8px; }
.subject-chip.muted{ background:#EFEDE7; color:var(--ink-soft); }
.class-card-right{ display:flex; align-items:center; gap:14px; flex-shrink:0; }
.chevron{ font-size:22px; color:var(--ink-soft); font-weight:700; }
.add-class-btn{
  display:flex; align-items:center; justify-content:center; gap:8px; border:2px dashed var(--line);
  border-radius:14px; padding:18px; font-size:17px; font-weight:700; color:var(--ink-soft); cursor:pointer;
}

/* ===== Class detail ===== */
.breadcrumb{ font-size:15px; font-weight:700; color:var(--accent); margin-bottom:18px; cursor:pointer; }
.class-detail-head{ display:flex; align-items:center; gap:18px; margin-bottom:28px; }
.detail-columns{ display:grid; grid-template-columns:1.3fr 1fr; gap:28px; }
.detail-col-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; }
.detail-col-head h2{ font-size:20px; font-weight:800; margin:0; }
.student-table{ background:#fff; border:1px solid var(--line); border-radius:14px; overflow:hidden; }
.student-row{
  display:grid; grid-template-columns:50px 1fr 90px 44px; align-items:center; gap:10px;
  padding:11px 18px; border-bottom:1px solid #F0EEE9; font-size:16px; font-weight:600;
}
.student-row:last-child{ border-bottom:none; }
.student-row.head{
  background:#FAF9F7; font-size:12px; font-weight:700; text-transform:uppercase;
  letter-spacing:.04em; color:var(--ink-soft);
}
.student-row.group-label{
  background:#F4F1EE; font-size:13px; font-weight:800; text-transform:uppercase;
  letter-spacing:.04em; color:var(--ink-soft); padding:8px 18px; display:block;
}
.row-edit-icon.sm{
  width:30px; height:30px; border-radius:8px; display:flex; align-items:center; justify-content:center;
  background:#F4F1EE; color:var(--ink-soft); font-size:14px; cursor:pointer;
}
.subject-list{ background:#fff; border:1px solid var(--line); border-radius:14px; overflow:hidden; }
.subject-row{ display:flex; align-items:center; justify-content:space-between; padding:16px 18px; border-bottom:1px solid #F0EEE9; }
.subject-row:last-child{ border-bottom:none; }
.subject-row-main{ display:flex; align-items:center; gap:12px; }
.subject-name{ font-size:18px; font-weight:700; }
.scheme-tag{ font-size:12px; font-weight:700; padding:5px 11px; border-radius:7px; background:var(--accent-soft); color:var(--accent); }
.scheme-tag.nebenf{ background:#FFF3D6; color:#8A6A14; }
.info-box{
  display:flex; align-items:flex-start; gap:10px; padding:14px 18px; background:#EEF0F8;
  border-radius:10px; font-size:14px; font-weight:600; color:var(--accent);
}
.info-box .icon{ flex-shrink:0; }
.btn{
  font-size:15px; font-weight:700; padding:11px 20px; border-radius:10px; cursor:pointer;
  border:1px solid var(--line); background:#fff; color:var(--ink);
}
.btn.primary{ background:var(--accent); color:#fff; border:none; }
.btn.ghost{ background:transparent; border:1px solid var(--line); }

/* ===== New class modal (reuses generic modal classes from popup CSS) ===== */
.modal-overlay{
  position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(28,25,46,0.55);
  display:flex; align-items:center; justify-content:center; z-index:100;
}
.modal-card{ background:#fff; border-radius:20px; width:90%; max-width:560px; box-shadow:0 20px 60px rgba(0,0,0,0.25); }
.modal-header{ display:flex; align-items:center; justify-content:space-between; padding:22px 28px; border-bottom:1px solid var(--line); }
.modal-header .modal-title{ font-size:20px; font-weight:800; }
.modal-header .modal-sub{ font-size:14px; color:var(--ink-soft); font-weight:500; margin-top:3px; }
.modal-close{
  width:36px; height:36px; border-radius:9px; display:flex; align-items:center; justify-content:center;
  background:#F4F1EE; color:var(--ink-soft); font-size:18px; cursor:pointer; flex-shrink:0;
}
.modal-body{ padding:24px 28px; }
.modal-footer{ display:flex; justify-content:flex-end; gap:10px; padding:18px 28px; border-top:1px solid var(--line); background:#FAF9F7; }

.source-option{
  display:flex; align-items:flex-start; gap:12px; padding:15px 18px; border:1.5px solid var(--line);
  border-radius:11px; cursor:pointer; margin-bottom:10px;
}
.source-option.selected{ border-color:var(--accent); background:var(--accent-soft); }
.source-radio{
  width:20px; height:20px; border-radius:50%; border:2px solid var(--line); flex-shrink:0;
  margin-top:1px; display:flex; align-items:center; justify-content:center;
}
.source-option.selected .source-radio{ border-color:var(--accent); }
.source-radio .dot-inner{ width:10px;height:10px;border-radius:50%; background:var(--accent); display:none; }
.source-option.selected .dot-inner{ display:block; }
.source-option-text .so-title{ font-size:16px; font-weight:800; color:var(--ink); }
.source-option-text .so-desc{ font-size:13px; color:var(--ink-soft); font-weight:500; margin-top:2px; }
.copy-preview{ margin-top:10px; margin-left:32px; background:#F4F1EE; border-radius:10px; padding:12px 16px; }
.copy-preview-label{ font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.04em; color:var(--ink-soft); margin-bottom:8px; }
.copy-preview-names{ font-size:13px; color:var(--ink); font-weight:600; line-height:1.7; }
.copy-preview-names .more{ color:var(--ink-soft); font-weight:600; }
.readonly-banner{
  display:flex; align-items:center; gap:10px; background:#FFF3D6; color:#8A6A14; font-size:15px;
  font-weight:700; padding:14px 20px; border-radius:10px; margin-bottom:24px;
}
.pdf-archive-box{
  display:flex; align-items:center; gap:18px; background:#fff; border:1px solid var(--line);
  border-radius:14px; padding:20px 24px; margin-bottom:18px;
}
.pdf-archive-icon{
  font-size:30px; width:54px; height:54px; background:#F4F1EE; border-radius:12px;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.pdf-archive-text{ flex:1; }
.pdf-archive-title{ font-size:18px; font-weight:800; }
.pdf-archive-sub{ font-size:14px; color:var(--ink-soft); font-weight:500; margin-top:2px; }