/* present.sirirak.com — CSS รวมไฟล์เดียว
   โทน professional, organized, table-heavy · ฟอนต์ IBM Plex Sans Thai */
:root {
  --navy: #0F2A4A; --blue: #1F5FA8; --gold: #C9A227;
  --bg: #F4F6F9; --line: #DDE4EC; --green: #1E8E5A; --red: #C0392B;
  --ink: #1c2733; --muted: #64748b; --card: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "IBM Plex Sans Thai", system-ui, sans-serif; font-size: 15px; line-height: 1.6;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- โครงหน้า ---------- */
.topbar {
  background: var(--navy); color: #fff; display: flex; align-items: center; gap: 18px;
  padding: 10px 22px; flex-wrap: wrap;
}
.topbar .brand { font-weight: 700; letter-spacing: .5px; }
.topbar .brand .gold { color: var(--gold); }
.topbar nav { display: flex; gap: 14px; flex-wrap: wrap; }
.topbar a { color: #cfe0f5; font-size: 14px; }
.topbar a.on, .topbar a:hover { color: #fff; text-decoration: none; }
.topbar .spacer { flex: 1; }
.topbar .who { font-size: 13px; color: #9db8d8; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 22px; }
.wrap.narrow { max-width: 760px; }

h1.page { font-size: 24px; color: var(--navy); margin: 4px 0 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 18px 20px; margin-bottom: 18px; }
.card h2 { margin: 0 0 12px; font-size: 17px; color: var(--navy); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 860px) { .grid2 { grid-template-columns: 1fr; } }

/* ---------- ฟอร์ม ---------- */
label.f { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
input[type=text], input[type=password], input[type=date], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px;
  font: inherit; background: #fff; color: var(--ink);
}
textarea { min-height: 90px; resize: vertical; }
.btn {
  display: inline-block; border: 1px solid var(--blue); background: var(--blue); color: #fff;
  padding: 8px 16px; border-radius: 8px; font: inherit; font-size: 14px; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn.sec { background: #fff; color: var(--blue); }
.btn.gold { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn.danger { background: #fff; color: var(--red); border-color: var(--red); }
.btn.sm { padding: 3px 10px; font-size: 13px; }
.btn[disabled] { opacity: .5; cursor: wait; }
.msg { font-size: 13px; color: var(--muted); }
.msg.err { color: var(--red); }
.msg.okk { color: var(--green); }

/* ---------- ตารางข้อมูล ---------- */
table.data { border-collapse: collapse; width: 100%; font-size: 14px; background: #fff; }
table.data th { background: var(--navy); color: #fff; text-align: left; padding: 8px 12px;
  font-weight: 600; white-space: nowrap; }
table.data td { border-bottom: 1px solid var(--line); padding: 8px 12px; vertical-align: top; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }

.badge { display: inline-block; font-size: 12px; padding: 2px 10px; border-radius: 999px;
  border: 1px solid var(--line); background: #eef2f7; color: var(--muted); white-space: nowrap; }
.badge.draft { background: #eef2f7; }
.badge.ready { background: #e5f0fb; color: var(--blue); border-color: #bcd6f0; }
.badge.presented { background: #e6f4ec; color: var(--green); border-color: #bfe3cf; }
.badge.archived { background: #f3f4f6; color: #9aa4b0; }
.badge.live { background: var(--red); color: #fff; border-color: var(--red);
  animation: blink 1.1s infinite; }
@keyframes blink { 50% { opacity: .45; } }
.warn { color: var(--red); font-weight: 700; }

.advice { background: #fdf8e9; border: 1px solid var(--gold); border-radius: 10px;
  padding: 16px 18px; white-space: pre-wrap; font-size: 14px; }

/* ---------- สไลด์ (canvas 1280×720 — 16:9 เท่านั้น) ---------- */
.sl {
  width: 1280px; height: 720px; background: #fff; color: var(--ink);
  padding: 64px 72px; position: relative; overflow: hidden;
  font-family: "IBM Plex Sans Thai", system-ui, sans-serif;
  display: flex; flex-direction: column; gap: 18px;
}
.sl::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 8px;
  background: linear-gradient(90deg, var(--navy), var(--blue)); }
.sl .eyebrow { color: var(--gold); font-size: 20px; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase; }
.sl h1 { font-size: 52px; color: var(--navy); margin: 0; line-height: 1.25; }
.sl h2 { font-size: 34px; color: var(--navy); margin: 0; line-height: 1.3; }
.sl p { font-size: 24px; margin: 0; }
.sl ul { font-size: 26px; margin: 0; padding-left: 1.2em; }
.sl li { margin-bottom: .35em; }
.sl table { border-collapse: collapse; width: 100%; font-size: 24px; }
.sl th { background: var(--navy); color: #fff; padding: 10px 16px; text-align: left; }
.sl td { border-bottom: 1px solid var(--line); padding: 10px 16px; }
.sl .num { text-align: right; font-variant-numeric: tabular-nums; }
.sl .up { color: var(--green); font-weight: 700; }
.sl .down { color: var(--red); font-weight: 700; }
.sl .kpis { display: flex; gap: 24px; }
.sl .kpi { flex: 1; background: #f2f5f9; border-left: 6px solid var(--blue);
  padding: 22px 26px; border-radius: 6px; }
.sl .kpi .v { font-size: 46px; font-weight: 700; color: var(--navy); line-height: 1.2; }
.sl .kpi .l { font-size: 20px; color: var(--muted); margin-top: 4px; }
.sl .cols { display: flex; gap: 48px; }
.sl .cols > div { flex: 1; }
.sl.title-slide { justify-content: center; gap: 26px; }
.sl .footer-note { position: absolute; right: 72px; bottom: 28px; font-size: 16px;
  color: var(--muted); }

/* กล่องย่อสไลด์ตามพื้นที่ (ใช้ transform: scale ที่ JS คำนวณ) */
.slbox { overflow: hidden; position: relative; background: #fff;
  border: 1px solid var(--line); }
.slbox .sl { transform-origin: top left; position: absolute; top: 0; left: 0; }

/* ---------- editor ---------- */
.ed-layout { display: grid; grid-template-columns: 170px 1fr 330px; gap: 16px; }
@media (max-width: 1100px) { .ed-layout { grid-template-columns: 1fr; } }
.film { display: flex; flex-direction: column; gap: 10px; max-height: 78vh; overflow-y: auto; }
.film .th { cursor: pointer; border: 2px solid var(--line); border-radius: 6px; position: relative; }
.film .th.on { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(201,162,39,.35); }
.film .th .no { position: absolute; left: 4px; top: 2px; z-index: 2; font-size: 11px;
  background: var(--navy); color: #fff; border-radius: 4px; padding: 0 5px; }
[contenteditable]:focus { outline: 2px dashed var(--gold); outline-offset: 2px; }

/* ---------- present ---------- */
body.present-mode { background: #000; overflow: hidden; }
#stage { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; }
#hud { position: fixed; left: 0; right: 0; bottom: 0; background: rgba(10,18,30,.92); color: #fff;
  padding: 10px 18px; display: flex; gap: 16px; align-items: center;
  transform: translateY(110%); transition: transform .25s; z-index: 10; }
#hud .note { flex: 1; font-size: 14px; color: #cfe0f5; overflow: hidden; white-space: nowrap;
  text-overflow: ellipsis; }
#hudzone:hover + #hud, #hud:hover { transform: none; }
#hudzone { position: fixed; left: 0; right: 0; bottom: 0; height: 70px; z-index: 9; }

/* ---------- viewer (มือถือ) ---------- */
.viewer-wrap { max-width: 640px; margin: 0 auto; padding: 14px; }
.qa { border-left: 4px solid var(--gold); background: #fff; border-radius: 6px;
  padding: 10px 14px; margin-bottom: 10px; }
.qa .q { font-weight: 700; }
.qa .a { margin-top: 4px; }
.hl-up { color: var(--green); }
.hl-down { color: var(--red); }

/* ---------- monitor (iPad ข้างเวที) ---------- */
body.monitor { background: var(--navy); color: #fff; }
.mon-top { display: flex; justify-content: space-between; padding: 18px 26px; font-size: 22px;
  color: #9db8d8; }
.mon-card { background: #fff; color: var(--ink); border-radius: 14px; margin: 0 26px;
  padding: 28px 32px; min-height: 55vh; }
.mon-card .q { color: var(--muted); font-size: clamp(16px, 2.2vw, 22px); margin-bottom: 14px; }
.mon-card .a { font-size: clamp(20px, 3.2vw, 34px); line-height: 1.55; }
.mon-card.flash { animation: goldflash 2.5s; }
@keyframes goldflash { 0%, 60% { box-shadow: 0 0 0 6px var(--gold); } 100% { box-shadow: none; } }

/* ---------- rehearse chat ---------- */
.chat { display: flex; flex-direction: column; gap: 10px; max-height: 60vh; overflow-y: auto;
  padding: 6px 2px; }
.bub { max-width: 82%; padding: 10px 14px; border-radius: 12px; white-space: pre-wrap; }
.bub.user { align-self: flex-end; background: var(--blue); color: #fff; }
.bub.ai { align-self: flex-start; background: #fff; border: 1px solid var(--line); }

/* ---------- login ---------- */
.login-box { max-width: 360px; margin: 12vh auto; background: #fff; border: 1px solid var(--line);
  border-radius: 12px; padding: 28px; }
.login-box h1 { color: var(--navy); font-size: 20px; margin: 0 0 6px; }

/* ---------- export/print ---------- */
@media print {
  body { background: #fff; }
  .noprint { display: none !important; }
  .print-sl { page-break-after: always; }
}

/* ---------- Dashboard ภาพรวม ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px; margin-bottom: 18px; }
.tile { background: var(--card); border: 1px solid var(--line); border-left: 6px solid var(--blue);
  border-radius: 10px; padding: 14px 16px; }
.tile.hot { border-left-color: var(--gold); }
.tile .v { font-size: 34px; font-weight: 700; color: var(--navy); line-height: 1.1;
  font-variant-numeric: tabular-nums; }
.tile .l { font-size: 13px; color: var(--muted); margin-top: 2px; }
/* ---------- รายชื่อผู้เข้าประชุม ---------- */
p.att { margin: 4px 0; padding: 4px 10px; background: #f2f5f9; border-radius: 6px;
  display: flex; justify-content: space-between; align-items: center; gap: 8px; }