/* ตรวจห้อง — จอไอแพด ยืนตรวจในห้องเปล่า แสงจ้าบ้างมืดบ้าง
   สีของ "เกรดห้อง" คือภาษาที่วิศวกรใช้อยู่แล้ว จึงให้เกรดเป็นสีเดียวในจอ
   ส่วนอื่นเป็นคอนกรีต/หมึก เพื่อไม่แย่งสายตากับข้อมูล */
:root {
  --paper: #f2f4f5;
  --card: #ffffff;
  --ink: #14181c;
  --slate: #5d6771;
  --line: #d7dce0;
  --mark: #e4572e;          /* สีปากกามาร์คหน้างาน — ใช้กับปุ่มลงมือเท่านั้น */
  --mark-dark: #b53f1d;

  --g-excellent: #1fa34a;
  --g-light: #e9b800;
  --g-medium: #f0801f;
  --g-heavy: #de2b20;
  --g-cleaning: #ec5aa8;   /* ห้องรอทำความสะอาด */
  --g-special: #7a3fb0;
  --g-decorated: #2f6fed;

  --hybritel: #b9812a;      /* สีทองแบรนด์ Hybritel — ห้องที่ปล่อยเช่าอยู่ */

  --plumbing: #1d7fa8;
  --architect: #6b5b45;
  --electric: #b3891a;

  --tap: 56px;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 24, 28, .08), 0 8px 24px -16px rgba(20, 24, 28, .35);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Thonburi", "Noto Sans Thai",
               "Segoe UI", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.45;
  overscroll-behavior-y: none;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
.num { font-variant-numeric: tabular-nums; }
.hidden { display: none !important; }

/* ---------------------------------------------------------------- เข้าระบบ */

.login {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px 28px;
}
.login-card h1 { font-size: 26px; margin: 0 0 4px; letter-spacing: -.02em; }
.login-card p { margin: 0 0 24px; color: var(--slate); }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 14px; color: var(--slate); margin-bottom: 6px; }
.field input {
  width: 100%;
  height: var(--tap);
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.field input:focus-visible { outline: 3px solid var(--mark); outline-offset: 1px; }

.btn-primary {
  width: 100%;
  height: var(--tap);
  border-radius: 8px;
  background: var(--mark);
  color: #fff;
  font-weight: 700;
  letter-spacing: .01em;
}
.btn-primary:active { background: var(--mark-dark); }
.error { color: var(--g-heavy); min-height: 22px; font-size: 15px; }

/* ---------------------------------------------------------------- แถบบน */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  background: rgba(242, 244, 245, .93);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; letter-spacing: -.01em; }
.brand small { display: block; font-weight: 400; font-size: 12px; color: var(--slate); }
.spacer { flex: 1; }

.seg { display: flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button {
  min-width: 74px;
  height: 44px;
  padding: 0 14px;
  background: #fff;
  font-weight: 600;
  color: var(--slate);
}
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-pressed="true"] { background: var(--ink); color: #fff; }

.nav-btn {
  height: 44px;
  padding: 0 16px;
  border-radius: 8px;
  font-weight: 600;
  color: var(--slate);
  border: 1px solid var(--line);
  background: #fff;
}
.nav-btn[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

.pill {
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  background: #fdf0e6;
  border: 1px solid #f3c9ab;
  color: #8a3b12;
  white-space: nowrap;
}

.who { font-size: 14px; color: var(--slate); text-align: right; }
.link-btn { color: var(--slate); text-decoration: underline; font-size: 14px; }

/* ---------------------------------------------------------------- ชั้น */

/* ซ่อนแถบชั้นของหน้าผังชั้นเวลาไปหน้าอื่น — ยกเว้นแถบชั้นของผังในหน้าสรุป (.plan-floors) */
#app[data-view="room"] .floors:not(.plan-floors),
#app[data-view="summary"] .floors:not(.plan-floors),
#app[data-view="catalog"] .floors:not(.plan-floors) { display: none; }

.floors {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 20px;
  scrollbar-width: none;
}
.floors::-webkit-scrollbar { display: none; }
.floor-chip {
  flex: 0 0 auto;
  min-width: 62px;
  height: 50px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  font-weight: 600;
}
.floor-chip small { display: block; font-size: 11px; font-weight: 400; color: var(--slate); }
.floor-chip[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.floor-chip[aria-pressed="true"] small { color: #cbd2d8; }

/* ---------------------------------------------------------------- ผังห้อง */

main { padding: 4px 20px 40px; }
#room-view { max-width: 940px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 12px;
}
.room {
  position: relative;
  min-height: 92px;
  padding: 12px 14px;
  text-align: left;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 6px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 1px rgba(20, 24, 28, .04);
  transition: transform .08s ease;
}
.room:active { transform: scale(.98); }
.room-no { font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.room-meta { font-size: 13px; color: var(--slate); margin-top: 2px; }
.room-cost { position: absolute; right: 14px; bottom: 10px; font-size: 13px; color: var(--slate); }
.room[data-grade="ดีเยี่ยม"]      { border-left-color: var(--g-excellent); }
.room[data-grade="ดีซ่อมน้อย"]    { border-left-color: var(--g-light); }
.room[data-grade="ซ่อมปานกลาง"]   { border-left-color: var(--g-medium); }
.room[data-grade="ซ่อมเยอะ"]      { border-left-color: var(--g-heavy); }
.room[data-grade="ห้องรอทำความสะอาด"] { border-left-color: var(--g-cleaning); }
.room[data-grade="ห้องสวยพิเศษ"]  { border-left-color: var(--g-special); }
.room[data-grade="ห้องตกแต่ง"]    { border-left-color: var(--g-decorated); }
.room[data-untouched="1"] {
  background: transparent;
  border: 1px dashed var(--line);
  box-shadow: none;
}
.room[data-untouched="1"] .room-no { color: var(--slate); font-weight: 600; }

.legend { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 10px 2px 4px; font-size: 13px; color: var(--slate); }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

/* ---------------------------------------------------------------- หน้าห้อง */

/* หัวห้อง + แท็บหมวด ต้องเห็นตลอดเวลา ไม่งั้นเลื่อนลงไปแล้วไม่รู้ว่าอยู่ห้องไหน หมวดไหน */
.room-sticky {
  position: sticky;
  top: 63px;
  z-index: 10;
  background: var(--paper);
  padding-top: 4px;
  box-shadow: 0 12px 12px -12px rgba(20, 24, 28, .18);
}
.room-head { display: flex; align-items: flex-start; gap: 16px; padding: 8px 0 12px; }
.plate {
  padding: 10px 18px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: .02em;
}
.plate small { display: block; font-size: 12px; font-weight: 500; letter-spacing: .12em; color: var(--slate); }

.grades { display: flex; flex-wrap: wrap; gap: 8px; }
.grade-pill {
  height: 44px;
  padding: 0 16px;
  border-radius: 22px;
  border: 1.5px solid var(--line);
  background: #fff;
  font-weight: 600;
  color: var(--slate);
}
.grade-pill[aria-pressed="true"] { color: #fff; border-color: transparent; }
.grade-pill[data-grade="ดีเยี่ยม"][aria-pressed="true"]     { background: var(--g-excellent); }
.grade-pill[data-grade="ดีซ่อมน้อย"][aria-pressed="true"]   { background: var(--g-light); color: var(--ink); }
.grade-pill[data-grade="ซ่อมปานกลาง"][aria-pressed="true"]  { background: var(--g-medium); }
.grade-pill[data-grade="ซ่อมเยอะ"][aria-pressed="true"]     { background: var(--g-heavy); }
.grade-pill[data-grade="ห้องรอทำความสะอาด"][aria-pressed="true"] { background: var(--g-cleaning); }
.grade-pill[data-grade="ห้องสวยพิเศษ"][aria-pressed="true"] { background: var(--g-special); }
.grade-pill[data-grade="ห้องตกแต่ง"][aria-pressed="true"]   { background: var(--g-decorated); }

.tabs { display: flex; gap: 8px; margin: 0 0 12px; border-bottom: 1px solid var(--line); }
.tab {
  height: 50px;
  padding: 0 18px;
  font-weight: 700;
  color: var(--slate);
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
}
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--mark); }
.tab b { font-weight: 700; }
.tab .badge {
  display: inline-block;
  min-width: 22px;
  margin-left: 8px;
  padding: 1px 6px;
  border-radius: 11px;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
}

.items { display: grid; gap: 8px; }
.item {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 68px;
  padding: 8px 14px 8px 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 5px solid transparent;
  border-radius: var(--radius);
}
.item[data-active="1"] { border-left-color: currentColor; }
.item[data-category="plumbing"]  { color: var(--plumbing); }
.item[data-category="architect"] { color: var(--architect); }
.item[data-category="electric"]  { color: var(--electric); }
.item .label { flex: 1; padding-left: 14px; color: var(--ink); }
.item .label b { display: block; font-weight: 600; }
.item .label span { font-size: 13px; color: var(--slate); }

.stepper { display: flex; align-items: center; gap: 6px; }
/* วาดเครื่องหมายด้วย CSS แทนตัวอักษร — ฟอนต์ทำให้ขีดลบบางกว่าเครื่องหมายบวก */
.stepper button {
  position: relative;
  width: var(--tap);
  height: var(--tap);
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 0;
  color: var(--ink);
}
.stepper button::before,
.stepper button::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
}
.stepper button::after { transform: translate(-50%, -50%) rotate(90deg); }
.stepper button.minus::after { display: none; }
.stepper button:active { background: var(--paper); }
.stepper button:disabled { opacity: .3; }
.stepper .qty { min-width: 46px; text-align: center; font-size: 22px; font-weight: 700; }
.item[data-active="0"] .stepper .qty { color: var(--line); }

.note-box { margin-top: 18px; }
.note-box textarea {
  width: 100%;
  min-height: 88px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  resize: vertical;
}

.photos { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.photos img { width: 104px; height: 104px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }
.photo-queued { position: relative; display: inline-block; }
.photo-queued img { opacity: .72; }
.photo-queued b {
  position: absolute;
  left: 6px;
  bottom: 6px;
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 12px;
  background: #fdf0e6;
  border: 1px solid #f3c9ab;
  color: #8a3b12;
}

.photo-add {
  width: 104px;
  height: 104px;
  border: 1.5px dashed var(--line);
  border-radius: 8px;
  color: var(--slate);
  font-size: 13px;
  display: grid;
  place-items: center;
  background: #fff;
}

.totalbar {
  position: sticky;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px -20px 0;
  padding: 14px 20px;
  background: var(--ink);
  color: #fff;
}
.totalbar .cost { font-size: 26px; font-weight: 800; }
.totalbar .cost small { font-size: 13px; font-weight: 500; color: #aab3bb; display: block; }
.totalbar .state { font-size: 14px; color: #aab3bb; }
.totalbar .state[data-state="saving"] { color: #ffd7a8; }
.totalbar .state[data-state="error"] { color: #ff9d94; }

.back { height: 44px; padding: 0 14px 0 6px; font-weight: 600; color: var(--slate); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---------------------------------------------------------------- สรุปรวม */

#summary-view { max-width: 1100px; }
#catalog-view { max-width: 1100px; }

.add-item {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.add-item .field { margin-bottom: 0; }
.add-item .field input, .add-item .field select {
  height: var(--tap);
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.add-item .btn-primary { width: auto; padding: 0 22px; }
#catalog-view .error { margin: 8px 2px; }

.price-input {
  width: 104px;
  height: 44px;
  padding: 0 10px;
  text-align: right;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-variant-numeric: tabular-nums;
}
.row-btn {
  height: 44px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 600;
}
.row-btn.save { background: var(--ink); color: #fff; border-color: var(--ink); }
tr[data-retired="1"] { opacity: .55; }
.sum-head { display: flex; align-items: center; gap: 20px; padding: 8px 0 18px; }
.sum-head h2 { margin: 0; font-size: 26px; letter-spacing: -.02em; }
#summary-view h3 { margin: 30px 0 12px; font-size: 18px; }

.plan-head { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 10px; }
.plan-floors { padding: 0 0 12px; }
#plan-2d, #plan-3d { background: var(--card); border: 1px solid var(--line);
                     border-radius: var(--radius); padding: 12px; }
#plan-3d { margin-top: 12px; min-height: 420px; }
#plan-3d:empty { display: none; }

.downloads { display: flex; gap: 8px; }
.download-btn {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}
.download-btn[aria-disabled="true"] { opacity: .4; pointer-events: none; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.card .k { font-size: 13px; color: var(--slate); }
.card .v { font-size: 30px; font-weight: 800; letter-spacing: -.02em; margin-top: 2px; }
.card .v small { font-size: 14px; font-weight: 500; color: var(--slate); }
.card.total { background: var(--ink); color: #fff; }
.card.total .k { color: #aab3bb; }

.progress { height: 8px; border-radius: 4px; background: var(--line); margin-top: 12px; overflow: hidden; }
.progress i { display: block; height: 100%; background: var(--g-excellent); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.sum-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.sum-table th, .sum-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line); }
.sum-table th { font-size: 13px; color: var(--slate); font-weight: 600; }
.sum-table td.n, .sum-table th.n { text-align: right; font-variant-numeric: tabular-nums; }
.sum-table tr:last-child td { border-bottom: 0; }
.sum-table tbody tr:hover { background: var(--paper); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; }

.bars { display: grid; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 130px 1fr 64px; align-items: center; gap: 12px; }
.bar { height: 26px; border-radius: 6px; background: var(--line); overflow: hidden; }
.bar i { display: block; height: 100%; }
.bar-row .n { text-align: right; font-variant-numeric: tabular-nums; color: var(--slate); }

.hint { margin: 0 0 10px; font-size: 14px; color: var(--slate); }
.hint b { color: var(--ink); }

/* ---------------------------------------------------------------- สถานะการโอน */

.banner {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 600;
  background: #fdf0e6;
  border: 1px solid #f3c9ab;
  color: #8a3b12;
}
.transfer-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.transfer-row select {
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-weight: 600;
}

.tag {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 600;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--slate);
}
.tag[data-transfer="transferred"]      { background: #14181c; border-color: #14181c; color: #fff; }
.tag[data-transfer="pending_transfer"] { background: #4a3b2a; border-color: #4a3b2a; color: #fff; }
.tag[data-transfer="installment"]      { background: #ede4f7; border-color: #cdb6e6; color: #533089; }
.tag[data-transfer="reserved"]         { background: #e5ecfb; border-color: #b9cdf5; color: #23417f; }
/* ห้องไฮบริดเทล — สีทองของแบรนด์ ไม่ให้ปนกับสถานะขาย/โอน */
.tag[data-transfer="rented"]           { background: var(--hybritel); border-color: var(--hybritel); color: #fff; }