/* รอบ 55: หน้า ตั้งค่าโรงเรียน (/school/setup) และ ห้องเรียน (/school/classes) — prefix scs- */
/* ใช้คู่กับ fit.css / fit-lists.css · ใช้เฉพาะตัวแปรสีใน :root ของ app.css (โหมดมืดทับให้เองใน dark.css) */

@media screen {
  /* ---------- แท็บ ---------- */
  .fit > .scs-tabs { flex: none; }
  .scs-tabs { display: inline-flex; align-self: flex-start; gap: 3px; padding: 4px; border-radius: 14px; background: var(--chip); max-width: 100%; }
  .scs-tabs button {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 0 16px; min-width: 0;
    border: 0; border-radius: 10px; background: none; color: var(--muted); font: inherit; font-size: .94rem; font-weight: 600; cursor: pointer; white-space: nowrap;
  }
  .scs-tabs button:hover { color: var(--ink); }
  .scs-tabs button.on { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
  .scs-tab-n { font-style: normal; min-width: 24px; height: 22px; padding: 0 7px; border-radius: 999px; display: inline-grid; place-items: center; background: var(--line); font-size: .78rem; font-weight: 700; }
  .scs-tabs button.on .scs-tab-n { background: var(--brand-soft); color: var(--brand-strong); }

  .fit > .scs-viewonly { flex: none; margin: 0; }
  .scs-body { min-width: 0; }

  /* ---------- ว่าง ---------- */
  .scs-empty { display: flex; flex-direction: column; align-items: center; gap: 10px; }
  .scs-empty p { margin: 0; }
  .scs-empty h2 { margin: 0; font-size: 1.1rem; }
  .scs-empty-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }

  /* ---------- ชุดระดับชั้นสำเร็จรูป ---------- */
  .scs-presets { flex: none; display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
  .scs-presets.big { justify-content: center; gap: 12px; margin-top: 6px; width: 100%; }
  .scs-preset {
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px; min-width: 0; width: 280px; max-width: 100%;
    padding: 14px 16px; border-radius: var(--radius); border: 2px solid var(--brand); background: var(--brand-tint);
    color: var(--ink); font: inherit; text-align: left; cursor: pointer;
  }
  .scs-preset:hover { background: var(--brand-soft); }
  .scs-preset:disabled { opacity: .6; cursor: default; }
  .scs-preset strong { color: var(--brand-strong); font-size: 1rem; }
  .scs-preset small { color: var(--muted); font-size: .84rem; }

  /* ---------- ปีการศึกษา (การ์ด) ---------- */
  .scs-years { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 380px), 1fr)); gap: 14px; align-items: stretch; }
  .scs-year {
    display: flex; flex-direction: column; gap: 12px; min-width: 0; padding: 16px 16px 14px 18px;
    border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); box-shadow: inset 4px 0 0 var(--line);
  }
  .scs-year.cur { box-shadow: inset 4px 0 0 var(--brand), var(--shadow); border-color: var(--brand-soft); }
  .scs-year-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 12px; min-width: 0; }
  .scs-year-title { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; min-width: 0; }
  .scs-year-title h2 { margin: 0; font-size: 1.1rem; overflow-wrap: anywhere; }
  .scs-badge { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 999px; background: var(--ok-soft); color: var(--ok); font-size: .78rem; font-weight: 700; white-space: nowrap; }
  .scs-dates { color: var(--muted); font-size: .88rem; white-space: nowrap; }
  .scs-terms { display: flex; flex-direction: column; gap: 6px; }
  .scs-term { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 10px; padding: 8px 10px; border-radius: var(--radius-sm); background: var(--bg); min-width: 0; }
  .scs-term strong { font-weight: 600; font-size: .92rem; overflow-wrap: anywhere; }
  .scs-term span { color: var(--muted); font-size: .85rem; white-space: nowrap; }
  .scs-year-meta { display: flex; flex-wrap: wrap; gap: 6px; }
  .scs-chip { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 999px; background: var(--chip); color: var(--muted); font-size: .82rem; font-weight: 600; white-space: nowrap; }
  .scs-year-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; margin-top: auto; padding-top: 10px; border-top: 1px dashed var(--line); }
  .scs-del { color: var(--danger); }

  /* ---------- ตาราง ระดับชั้น / ห้องเรียน ---------- */
  .scs-short { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; padding: 2px 8px; margin-right: 8px; border-radius: 8px; background: var(--brand-soft); color: var(--brand-strong); font-weight: 700; font-size: .88rem; white-space: nowrap; }
  .scs-gname { overflow-wrap: anywhere; }
  .fit .table tr.dim .scs-short { background: var(--chip); color: var(--muted); }
  .scs-count { font-weight: 700; }
  .scs-count.full { color: var(--danger); }
  .scs-mf { display: block; font-size: .78rem; white-space: nowrap; }
  .scs-row-actions { display: inline-flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }

  /* ---------- ตัวกรอง ---------- */
  .scs-filters { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; }
  .scs-filters .field.inline { min-width: 0; }
  .scs-filters select { min-width: 180px; max-width: 100%; }

  /* ---------- ฟอร์มในป๊อปอัป ---------- */
  .scs-check { align-self: center; min-height: 42px; }
  .scs-check.wide { grid-column: 1 / -1; }
  .scs-modal-sub { margin: 0; }
  .scs-terms-ed { display: flex; flex-direction: column; gap: 8px; padding-top: 12px; border-top: 1px solid var(--line); min-width: 0; }
  .scs-terms-ed-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .scs-terms-ed-head h3 { margin: 0; font-size: 1rem; }
  .scs-terms-ed > p { margin: 0; }
  .scs-term-row {
    display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr) auto; gap: 8px 10px; align-items: end;
    padding: 10px; border-radius: var(--radius-sm); background: var(--bg); min-width: 0;
  }
  .scs-term-row .field { min-width: 0; }
  .scs-term-row input { width: 100%; min-width: 0; }
  .scs-term-del { color: var(--danger); align-self: end; margin-bottom: 4px; }
}

/* ---------- มือถือ / แท็บเล็ต ---------- */
@media screen and (max-width: 760px) {
  /* รอบ 98: แท็บ 3–4 อันไม่พอแถวเดียว (เดิมตัด "ສົກຮ...") → ขึ้นแถวใหม่ ชื่อแท็บเต็มเสมอ */
  .scs-tabs { display: flex; flex-wrap: wrap; align-self: stretch; }
  .scs-tabs button { flex: 1 1 auto; padding: 0 10px; gap: 6px; font-size: .9rem; }
  .scs-presets { justify-content: stretch; }
  .scs-presets > .btn { flex: 1 1 auto; }
  .scs-preset { width: 100%; }
  .scs-year { padding: 14px 12px 12px 16px; }
  .scs-year-actions .btn { flex: 1 1 auto; }
  .scs-filters { flex-direction: column; align-items: stretch; }
  .scs-filters .field.inline { flex-direction: column; align-items: stretch; gap: 4px; }
  .scs-filters select { min-width: 0; width: 100%; }
  .scs-term-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; }
  .scs-term-row > .field:first-child { grid-column: 1 / -1; }
  .table.cards.scs-table td .scs-mf { display: inline; margin-left: 6px; }
  .table.cards.scs-table td.actions-cell { justify-content: stretch; }
  .scs-row-actions { width: 100%; justify-content: flex-end; }
  .scs-row-actions .btn { flex: 1 1 auto; }
}

@media screen and (max-width: 400px) {
  .scs-term-row { grid-template-columns: minmax(0, 1fr) auto; }
  .scs-term-row > .field:nth-child(2) { grid-column: 1 / 2; }
  .scs-term-row > .field:nth-child(3) { grid-column: 1 / 2; }
  .scs-term-row > .scs-term-del { grid-column: 2; grid-row: 2 / 4; align-self: center; }
}

/* ---------- รอบ 62e: ฟีเจอร์ที่ใช้ (แท็บ features) ---------- */
@media screen {
  .scs-feat { display: flex; flex-direction: column; gap: 14px; padding: 16px 18px; max-width: 760px; min-width: 0; }
  .scs-feat-head h2 { margin: 0 0 4px; font-size: 1.05rem; }
  .scs-feat-head p { margin: 2px 0 0; }
  .scs-feat-list { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
  .scs-feat-row { position: relative; display: flex; align-items: center; gap: 12px; padding: 12px 14px; cursor: pointer; min-width: 0; background: var(--surface); }
  .scs-feat-row + .scs-feat-row { border-top: 1px solid var(--line); }
  .scs-feat-row:not(.on) .scs-feat-text strong { color: var(--muted); }
  .scs-feat-text { display: flex; flex-direction: column; flex: 1 1 auto; min-width: 0; line-height: 1.35; }
  .scs-feat-text strong, .scs-feat-text small { overflow-wrap: anywhere; }
  .scs-feat-text small { font-size: .8rem; }
  .scs-feat-row input { position: absolute; opacity: 0; width: 1px; height: 1px; }
  .scs-feat-ui { flex: none; position: relative; width: 44px; height: 26px; border-radius: 999px; background: var(--line); transition: background .15s; }
  .scs-feat-ui::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform .15s; }
  .scs-feat-row input:checked + .scs-feat-ui { background: var(--brand); }
  .scs-feat-row input:checked + .scs-feat-ui::after { transform: translateX(18px); }
  .scs-feat-row input:focus-visible + .scs-feat-ui { box-shadow: 0 0 0 3px var(--brand-soft); }
  .scs-feat-row input:disabled + .scs-feat-ui { opacity: .6; }
  .scs-feat-actions { justify-content: flex-end; }
}
@media screen and (max-width: 760px) {
  .scs-feat { padding: 14px 12px; }
  .scs-feat-actions .btn { flex: 1 1 auto; }
  .scs-tabs button > span { min-width: 0; overflow-wrap: anywhere; }
}

/* ---------- รอบ 65: เลื่อนชั้นตามผลการเรียน (ป๊อปอัปเลื่อนชั้นในหน้าห้องเรียน) ---------- */
@media screen {
  .scs-pmode { display: inline-flex; flex-wrap: wrap; gap: 6px; padding: 4px; border-radius: 12px; background: var(--chip); align-self: flex-start; max-width: 100%; }
  .scs-pcrit { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; margin: 0; min-width: 0; }
  .scs-pcrit legend { padding: 0 6px; font-weight: 600; font-size: .9rem; }
  .scs-pcrit-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 8px 12px; }
  .scs-pcrit-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
  .scs-pcrit p { margin: 8px 0 0; }
  .scs-ptargets { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 8px 12px; }
  .scs-psum { margin: 0; }
  .scs-ptable-wrap { max-width: 100%; max-height: 50vh; overflow: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); }
  .scs-ptable { width: 100%; min-width: 560px; margin: 0; }
  .scs-ptable th { position: sticky; top: 0; background: var(--surface); z-index: 1; }
  .scs-ptable td { vertical-align: middle; }
  .scs-pname { font-weight: 600; margin-right: 6px; }
  .scs-pact { min-width: 120px; }
  .scs-pres { display: inline-block; font-size: .75rem; font-weight: 600; padding: 1px 8px; border-radius: 999px; background: var(--chip); color: var(--muted); white-space: nowrap; }
  .scs-pres-pass { background: var(--ok-soft); color: var(--ok); }
  .scs-pres-fail { background: var(--danger-soft); color: var(--danger); }
  .scs-pres-noscores { background: var(--warn-soft); color: var(--ink); }
  .scs-ptable tr.scs-prow-pick td { background: var(--warn-soft); }
}

@media screen and (max-width: 760px) {
  .scs-pmode { display: flex; align-self: stretch; }
  .scs-pmode .btn { flex: 1 1 0; }
  .scs-pcrit-actions .btn { flex: 1 1 auto; }
}

/* ---------- รอบ 105: ศูนย์ตั้งค่า (/school/setup?tab=fees|docs|admissions|scores|periods|days) ---------- */
@media screen {
  .scs-set-intro { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 14px; margin: 0 0 12px; }
  .scs-set-intro p { margin: 0; flex: 1 1 280px; min-width: 0; }
  .scs-set-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 440px), 1fr)); gap: 16px; align-items: start; }
  .scs-set { margin: 0; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
  .scs-set > h2, .scs-set-head h2 { margin: 0; font-size: 1.05rem; }
  .scs-set-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 12px; }
  .scs-set-wide { grid-column: 1 / -1; }
  .scs-set-narrow { max-width: 720px; }
  .scs-set .actions, .set-form .actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
  .scs-set p { margin: 0; }
  /* เวลามาสาย: ข้อความแจ้งเต็มแถว (กล่อง .ssc-late เป็นแถวยืดหยุ่น) */
  .ssc-late > .alert, .ssc-late > p { flex-basis: 100%; margin: 0; }
  /* เวลาคาบในศูนย์ตั้งค่า: ไม่พอดีจอ — ทั้งแท็บเลื่อน */
  .scs-body > .stt-psplit .fit-scroll { overflow: visible; }
}

@media screen and (max-width: 760px) {
  .scs-set-grid { gap: 12px; }
  .scs-set-intro .btn { flex: 1 1 auto; }
  .scs-set .actions .btn, .set-form .actions .btn { flex: 1 1 auto; }
}