/* Sınıf Oturma Planı Sihirbazı — kapsamlı sınıf öneki: csw- */
@font-face { font-family: 'BHSeatSans'; src: url('/fonts/classroom-seating/DejaVuSans.ttf') format('truetype'); font-weight: normal; font-display: swap; }
@font-face { font-family: 'BHSeatSans'; src: url('/fonts/classroom-seating/DejaVuSans-Bold.ttf') format('truetype'); font-weight: bold; font-display: swap; }

.csw { --ink:#14263a; --muted:#5d6f80; --line:#dbe4ec; --soft:#f4f8fb; --accent:#3a86ff; --accent-dark:#1f63d6; --ok:#13795b; --warn:#9a5b00; --bad:#b42318;
  max-width:1240px; margin:24px auto 72px; padding:0 16px; color:var(--ink); }
.csw *, .csw *::before, .csw *::after { box-sizing:border-box; }
.csw [hidden] { display:none !important; }
.csw-head { display:flex; justify-content:space-between; align-items:flex-start; gap:16px; margin-bottom:16px; }
.csw-kicker { margin:0 0 6px; font-size:11px; font-weight:800; letter-spacing:1.2px; text-transform:uppercase; color:var(--accent-dark); }
.csw-head h1 { margin:0 0 6px; font-size:clamp(22px,3vw,32px); line-height:1.15; font-weight:800; letter-spacing:-.5px; }
.csw-head p { margin:0; font-size:14px; color:var(--muted); }
.csw-head-actions { display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end; }
.csw-privacy { display:flex; gap:10px; align-items:flex-start; padding:11px 14px; margin-bottom:16px; border:1px solid #cfe0f7; background:#f3f8ff; border-radius:12px; font-size:12.5px; line-height:1.55; color:#264766; }
.csw-privacy i { margin-top:2px; color:var(--accent-dark); }

.csw-frame { border:1px solid var(--line); border-radius:18px; background:#fff; box-shadow:0 14px 44px rgba(19,55,82,.07); overflow:hidden; }
.csw-steps { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); border-bottom:1px solid var(--line); background:var(--soft); }
.csw-step { display:flex; align-items:center; gap:10px; padding:14px 14px; border:0; border-right:1px solid var(--line); background:transparent; text-align:left; font:inherit; color:#46607a; cursor:pointer; min-width:0; }
.csw-step:last-child { border-right:0; }
.csw-step:hover { background:#eaf2fb; }
.csw-step[aria-current="step"] { background:#fff; color:var(--ink); box-shadow:inset 0 -3px 0 var(--accent); }
.csw-step-n { flex:0 0 28px; height:28px; display:grid; place-items:center; border-radius:50%; border:1px solid #c8d7e5; background:#fff; font-size:12px; font-weight:800; }
.csw-step[aria-current="step"] .csw-step-n { background:var(--accent); border-color:var(--accent); color:#fff; }
.csw-step.is-done .csw-step-n { background:#e6f6ef; border-color:#9fd8bf; color:var(--ok); }
.csw-step-t { min-width:0; }
.csw-step-t b { display:block; font-size:13px; font-weight:800; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.csw-step-t small { display:block; font-size:11px; color:var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

.csw-body { padding:24px 28px 22px; min-width:0; }
.csw-panel-head { margin-bottom:18px; }
.csw-panel-head small { display:block; font-size:11px; font-weight:800; letter-spacing:1px; text-transform:uppercase; color:var(--accent-dark); margin-bottom:5px; }
.csw-panel-head h2 { margin:0 0 5px; font-size:22px; font-weight:800; letter-spacing:-.3px; }
.csw-panel-head p { margin:0; font-size:13.5px; color:var(--muted); line-height:1.55; }

.csw-alert { padding:11px 14px; border-radius:10px; font-size:13px; line-height:1.5; margin:0 0 14px; border:1px solid; }
.csw-alert.err { background:#fff1f0; border-color:#f3c4bd; color:#912b1f; }
.csw-alert.warn { background:#fff8e6; border-color:#f0d39a; color:#6d4a07; }
.csw-alert.ok { background:#ecf9f3; border-color:#b5e3cd; color:#0f5a43; }
.csw-alert.info { background:#f3f8ff; border-color:#cfe0f7; color:#264766; }

.csw-btn { display:inline-flex; align-items:center; justify-content:center; gap:7px; min-height:40px; padding:9px 15px; border-radius:10px; border:1px solid #c6d6e6; background:#fff; color:#1d4f86; font:inherit; font-size:13px; font-weight:800; cursor:pointer; text-decoration:none; white-space:nowrap; }
.csw-btn:hover { border-color:var(--accent); }
.csw-btn:focus-visible, .csw-seat:focus-visible, .csw-chip:focus-visible, .csw-step:focus-visible, .csw-card:focus-visible { outline:3px solid rgba(58,134,255,.45); outline-offset:2px; }
.csw-btn.primary { background:var(--accent); border-color:var(--accent); color:#fff; }
.csw-btn.primary:hover { background:var(--accent-dark); }
.csw-btn.ghost { background:transparent; }
.csw-btn.danger { color:var(--bad); border-color:#f0c8c2; }
.csw-btn.sm { min-height:32px; padding:5px 10px; font-size:12px; border-radius:8px; }
.csw-btn:disabled { opacity:.5; cursor:not-allowed; }
.csw-row { display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
.csw-spacer { flex:1 1 auto; }
.csw-badge { display:inline-flex; align-items:center; gap:6px; padding:5px 10px; border-radius:999px; background:#e8f1ff; color:#1d4f86; font-size:12px; font-weight:800; }
.csw-badge.warn { background:#fff3d6; color:var(--warn); }
.csw-badge.ok { background:#e6f6ef; color:var(--ok); }

.csw-tabs { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:12px; }
.csw-tab { padding:8px 13px; border-radius:9px; border:1px solid var(--line); background:var(--soft); font:inherit; font-size:13px; font-weight:800; color:#3d5a76; cursor:pointer; }
.csw-tab[aria-selected="true"] { background:#fff; border-color:var(--accent); color:var(--accent-dark); }
.csw-field { display:block; min-width:0; }
.csw-field > span { display:block; font-size:12px; font-weight:800; color:#33506a; margin-bottom:6px; }
.csw-field input[type=text], .csw-field input:not([type]), .csw-field select, .csw-field textarea, .csw-input { display:block; width:100%; padding:10px 12px; border:1px solid #c9d7e3; border-radius:9px; font:inherit; font-size:14px; color:var(--ink); background:#fff; }
.csw-field textarea { min-height:170px; resize:vertical; line-height:1.55; font-family:inherit; }
.csw-field input:focus, .csw-field select:focus, .csw-field textarea:focus, .csw-input:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(58,134,255,.15); }
.csw-help { font-size:12px; color:var(--muted); margin:6px 0 0; line-height:1.5; }
.csw-grid2 { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px 16px; }
.csw-grid3 { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px 16px; }
.csw-wide { grid-column:1/-1; }

.csw-list { margin-top:16px; border:1px solid var(--line); border-radius:12px; overflow:hidden; }
.csw-list-head { display:flex; flex-wrap:wrap; gap:8px; align-items:center; padding:10px 12px; background:var(--soft); border-bottom:1px solid var(--line); }
.csw-list-body { max-height:420px; overflow:auto; }
.csw-li { display:grid; grid-template-columns:34px 92px minmax(0,1fr) auto; gap:8px; align-items:center; padding:7px 10px; border-bottom:1px solid #edf2f6; }
.csw-li:last-child { border-bottom:0; }
.csw-li.dup { background:#fffaf0; }
.csw-li-n { font-size:12px; color:var(--muted); text-align:right; }
.csw-li input { width:100%; padding:7px 9px; border:1px solid #d5e0ea; border-radius:7px; font:inherit; font-size:13.5px; min-width:0; }
.csw-li-actions { display:flex; gap:4px; }
.csw-icon-btn { width:32px; height:32px; display:grid; place-items:center; border:1px solid #d5e0ea; border-radius:8px; background:#fff; color:#3d5a76; cursor:pointer; }
.csw-icon-btn:hover { border-color:var(--accent); color:var(--accent-dark); }
.csw-icon-btn.del:hover { border-color:#e9a59b; color:var(--bad); }
.csw-empty { padding:22px; text-align:center; color:var(--muted); font-size:13.5px; }

.csw-cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.csw-card { position:relative; display:block; width:100%; text-align:left; padding:14px; border:1.5px solid var(--line); border-radius:14px; background:#fff; cursor:pointer; font:inherit; color:inherit; }
.csw-card:hover { border-color:#9cc1f7; }
.csw-card[aria-pressed="true"] { border-color:var(--accent); box-shadow:0 0 0 3px rgba(58,134,255,.16); }
.csw-card[aria-disabled="true"] { opacity:.55; cursor:not-allowed; }
.csw-card h3 { margin:0 0 4px; font-size:18px; font-weight:800; }
.csw-card p { margin:0; font-size:12.5px; color:var(--muted); line-height:1.5; }
.csw-card .csw-cap { margin-top:8px; font-size:12px; font-weight:800; }
.csw-card .csw-cap.ok { color:var(--ok); } .csw-card .csw-cap.bad { color:var(--bad); }
.csw-mini { margin:10px 0 2px; padding:8px; border-radius:9px; background:var(--soft); }
.csw-mini-board { height:6px; margin:0 auto 6px; width:46%; border-radius:3px; background:#2f4f3e; }
.csw-mini-grid { display:grid; gap:4px 9px; }
.csw-mini-desk { height:9px; border-radius:2px; background:#c4d6ea; }
.csw-check { display:flex; align-items:flex-start; gap:9px; font-size:13.5px; cursor:pointer; line-height:1.45; }
.csw-check input { margin-top:3px; width:17px; height:17px; accent-color:var(--accent); flex:0 0 auto; }

.csw-place { display:grid; grid-template-columns:minmax(0,1fr) 270px; gap:16px; align-items:start; }
.csw-room { min-width:0; padding:12px; border:2px solid #b7c7d8; border-radius:14px; background:#fbfdff; }
.csw-room-front { display:flex; justify-content:center; align-items:center; gap:10px; margin-bottom:12px; }
.csw-board { padding:6px 22px; border-radius:6px; background:#2f4f3e; color:#fff; font-size:11px; font-weight:800; letter-spacing:.8px; }
.csw-desks { display:grid; gap:10px 14px; }
.csw-desk { position:relative; display:grid; gap:0; border:1.5px solid #6f849a; border-radius:9px; background:#fff; overflow:hidden; min-width:0; }
.csw-desk-no { position:absolute; top:2px; left:5px; font-size:9.5px; font-weight:800; color:#7c8fa2; pointer-events:none; }
.csw-seat { position:relative; min-height:58px; min-width:0; padding:13px 5px 6px; border:0; border-left:1px dashed #b9c8d6; background:transparent; font:inherit; text-align:center; cursor:pointer; color:var(--ink); }
.csw-seat:first-child { border-left:0; }
.csw-seat:hover { background:#f1f7ff; }
.csw-seat.is-selected { background:#dceaff; box-shadow:inset 0 0 0 2px var(--accent); }
.csw-seat.is-drop { background:#e6f6ef; box-shadow:inset 0 0 0 2px var(--ok); }
.csw-seat-name { display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; font-size:12px; font-weight:800; line-height:1.25; overflow-wrap:anywhere; }
.csw-seat-num { display:block; font-size:10px; color:var(--muted); margin-bottom:1px; }
.csw-seat-empty { font-size:11px; color:#a3b2c1; }
.csw-pool { position:sticky; top:12px; border:1px solid var(--line); border-radius:12px; background:var(--soft); padding:12px; }
.csw-pool h3 { margin:0 0 8px; font-size:14px; font-weight:800; }
.csw-pool.is-drop { box-shadow:0 0 0 2px var(--ok); }
.csw-chips { display:flex; flex-wrap:wrap; gap:6px; max-height:340px; overflow:auto; }
.csw-chip { max-width:100%; padding:6px 10px; border-radius:999px; border:1px solid #c8d6e4; background:#fff; font:inherit; font-size:12.5px; font-weight:700; cursor:pointer; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; color:var(--ink); }
.csw-chip.is-selected { background:var(--accent); border-color:var(--accent); color:#fff; }
.csw-selbar { display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin:10px 0 0; padding:9px 12px; border-radius:10px; background:#eef5ff; font-size:13px; }

.csw-design { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.1fr); gap:20px; align-items:start; }
.csw-fieldset { border:1px solid var(--line); border-radius:12px; padding:14px 14px 16px; margin:0 0 14px; min-width:0; }
.csw-fieldset legend { padding:0 6px; font-size:13px; font-weight:800; color:#27455f; }
.csw-seg { display:flex; flex-wrap:wrap; gap:6px; }
.csw-seg button { padding:8px 12px; border-radius:9px; border:1px solid var(--line); background:#fff; font:inherit; font-size:12.5px; font-weight:800; color:#3d5a76; cursor:pointer; }
.csw-seg button[aria-pressed="true"] { border-color:var(--accent); background:#eaf2ff; color:var(--accent-dark); }
.csw-swatches { display:flex; gap:8px; flex-wrap:wrap; }
.csw-swatch { width:34px; height:34px; border-radius:50%; border:3px solid #fff; box-shadow:0 0 0 1px #c9d7e3; cursor:pointer; }
.csw-swatch[aria-pressed="true"] { box-shadow:0 0 0 2px var(--ink); }
.csw-preview-box { position:sticky; top:12px; border:1px solid var(--line); border-radius:14px; background:#e9eef3; padding:10px; min-width:0; }
.csw-preview-frame { position:relative; width:100%; overflow:hidden; border-radius:6px; background:#fff; box-shadow:0 4px 18px rgba(15,23,42,.12); }
.csw-preview-frame iframe { position:absolute; top:0; left:0; border:0; transform-origin:0 0; background:#fff; }
.csw-preview-status { margin:8px 2px 0; font-size:12px; color:var(--muted); min-height:18px; }

.csw-summary { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; margin-bottom:14px; }
.csw-stat { padding:12px; border:1px solid var(--line); border-radius:12px; background:var(--soft); }
.csw-stat b { display:block; font-size:20px; font-weight:800; }
.csw-stat span { font-size:12px; color:var(--muted); }

.csw-nav { display:flex; flex-wrap:wrap; justify-content:space-between; gap:10px; border-top:1px solid var(--line); margin-top:22px; padding-top:16px; }

.csw-modal { position:fixed; inset:0; z-index:80; display:flex; align-items:center; justify-content:center; padding:16px; background:rgba(15,23,42,.45); }
.csw-modal-box { width:min(560px,100%); max-height:86vh; overflow:auto; background:#fff; border-radius:16px; padding:18px; box-shadow:0 20px 60px rgba(0,0,0,.25); }
.csw-modal-box h3 { margin:0 0 10px; font-size:17px; font-weight:800; }
.csw-plan-row { display:flex; flex-wrap:wrap; gap:8px; align-items:center; padding:10px 0; border-bottom:1px solid #edf2f6; }
.csw-plan-row b { font-size:14px; }
.csw-plan-row small { display:block; color:var(--muted); font-size:12px; }

@media (max-width:1024px) {
  .csw-design { grid-template-columns:1fr; }
  .csw-preview-box { position:static; }
}
@media (max-width:860px) {
  .csw-place { grid-template-columns:1fr; }
  .csw-pool { position:static; }
  .csw-cards { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .csw-step { flex-direction:column; justify-content:center; gap:4px; padding:10px 4px; text-align:center; }
  .csw-step-t small { display:none; }
  .csw-step-t b { font-size:11px; }
  .csw-summary { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:600px) {
  .csw { margin:14px auto 48px; padding:0 10px; }
  .csw-head { flex-direction:column; }
  .csw-head-actions { justify-content:flex-start; }
  .csw-body { padding:18px 14px; }
  .csw-grid2, .csw-grid3 { grid-template-columns:1fr; }
  .csw-cards { grid-template-columns:1fr; }
  .csw-li { grid-template-columns:24px 64px minmax(0,1fr); }
  .csw-li-actions { grid-column:2/-1; justify-content:flex-end; }
  .csw-step-t b { display:none; }
  .csw-desks { gap:7px 7px; }
  .csw-seat { min-height:52px; padding:12px 2px 4px; }
  .csw-seat-name { font-size:10.5px; }
  .csw-room { padding:8px; }
  .csw-nav .csw-btn { flex:1 1 auto; }
}