/* ============================================================
   TechTalent IT System — style.css
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ===== ธีมสว่าง = ค่าหลัก (base) — ผู้ใช้เห็นก่อน ===== */
  --bg-base:      #ffffff;
  --bg-sidebar:   #1e293b;      /* navy — sidebar + หัวตาราง (มืดทั้ง 2 ธีม) */
  --bg-card:      #ffffff;
  --bg-input:     #f1f5f9;
  --border-input: #cbd5e1;      /* ขอบช่องกรอก/ปุ่มจาง — เข้มกว่า --border เพื่อไม่ให้กลืนพื้นหลัง */
  --ctl-h:        36px;         /* ความสูงมาตรฐานของปุ่ม/ช่องกรอกในแถบ action & filter */
  --bg-table-hd:  #eff6ff;      /* legacy (หัวตารางใช้ --bg-sidebar) */
  --bg-row-alt:   #f8fafc;
  --bg-row-hover: #f5f9ff;
  --bg-hover:     #eef2f8;
  --bg-main:      #f4f6fb;

  --border:       #e2e8f0;
  --border-light: #eef2f7;

  --text-base:    #1e293b;
  --text-muted:   #64748b;
  --text-subtle:  #94a3b8;
  --text-heading: #0f172a;

  --primary:      #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eff4ff;      /* พื้นน้ำเงินจาง (badge/active) */
  --primary-on:   #ffffff;

  /* semantic hue — เส้นขอบ/ไอคอน */
  --success:      #22c55e;
  --warning:      #f59e0b;
  --danger:       #ef4444;
  --info:         #06b6d4;
  --purple:       #a855f7;

  /* semantic bg/fg — พื้น/ตัวหนังสือ (light: เข้มพอ ผ่าน WCAG AA) */
  --info-bg:#ecfeff;     --info-fg:#0e7490;
  --success-bg:#f0fdf4;  --success-fg:#15803d;
  --warning-bg:#fffbeb;  --warning-fg:#b45309;
  --danger-bg:#fef2f2;   --danger-fg:#b91c1c;
  --purple-bg:#faf5ff;   --purple-fg:#7e22ce;
  --neutral-bg:#f1f5f9;  --neutral-fg:#334155;
  --pink:#ec4899;        --pink-bg:#fdf2f8;   --pink-fg:#be185d;

  --sidebar-w:    264px;
  --topbar-h:     56px;
  --radius:       10px;
  --radius-sm:    7px;
  --radius-lg:    14px;
  --shadow:       0 1px 3px rgba(15,23,42,.06);
  --shadow-md:    0 6px 20px rgba(15,23,42,.10);

  --font: 'Prompt', 'Segoe UI', 'Noto Sans Thai', system-ui, sans-serif;
}

[data-theme="dark"] {
  /* ===== ธีมมืด = override ===== */
  --bg-base:      #0f172a;
  --bg-sidebar:   #0f172a;
  --bg-card:      #1e293b;
  --bg-input:     #1e293b;
  --border-input: #475569;      /* ขอบช่องกรอกในธีมมืด */
  --bg-table-hd:  #1e293b;
  --bg-row-alt:   #162032;
  --bg-row-hover: #263248;
  --bg-hover:     #263248;
  --bg-main:      #111827;

  --border:       #334155;
  --border-light: #1e293b;

  --text-base:    #e2e8f0;
  --text-muted:   #94a3b8;
  --text-subtle:  #64748b;
  --text-heading: #f1f5f9;

  --primary:      #3b82f6;
  --primary-dark: #2563eb;
  --primary-soft: rgba(59,130,246,.15);

  --info-bg:rgba(6,182,212,.12);      --info-fg:#67e8f9;
  --success-bg:rgba(34,197,94,.12);   --success-fg:#4ade80;
  --warning-bg:rgba(245,158,11,.12);  --warning-fg:#fbbf24;
  --danger-bg:rgba(239,68,68,.12);    --danger-fg:#f87171;
  --purple-bg:rgba(168,85,247,.12);   --purple-fg:#c084fc;
  --neutral-bg:rgba(100,116,139,.15); --neutral-fg:#94a3b8;
  --pink-bg:rgba(236,72,153,.18);     --pink-fg:#f472b6;

  --shadow:       0 1px 3px rgba(0,0,0,.4);
  --shadow-md:    0 4px 12px rgba(0,0,0,.5);
}

html, body { height: 100%; font-family: var(--font); font-size: 14px; line-height: 1.5; background: var(--bg-main); color: var(--text-base); }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ───────────────────────────────────────────────── */
.app-layout { display: flex; height: 100vh; overflow: hidden; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  transition: width .25s ease, min-width .25s ease;
  overflow: hidden;
  border-right: 1px solid rgba(255,255,255,.06);
}
.sidebar.collapsed { width: 60px; min-width: 60px; }
.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .btn-sidebar-ticket { display: none; }

.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 14px; border-bottom: 1px solid rgba(255,255,255,.08);
  min-height: var(--topbar-h);
}
.brand-icon  { font-size: 22px; flex-shrink: 0; }
.brand-name  { font-size: 13px; font-weight: 700; color: #f1f5f9; }
.brand-sub   { font-size: 10px; color: #64748b; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 8px 0; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: #334155; border-radius: 2px; }

.nav-section-label {
  padding: 10px 14px 4px;
  font-size: 10px; font-weight: 700; letter-spacing: .08em;
  color: #8b98ac; text-transform: uppercase;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; border-radius: 6px; margin: 1px 6px;
  color: #cbd5e1; transition: background .15s, color .15s;
  cursor: pointer; white-space: nowrap;
}
.nav-item:hover { background: rgba(255,255,255,.07); color: #e2e8f0; text-decoration: none; }
.nav-item.active { background: var(--primary); color: #fff; }
.nav-icon  { font-size: 16px; flex-shrink: 0; width: 20px; text-align: center; }
.nav-label { font-size: 13px; }

.sidebar-footer { padding: 10px 8px; border-top: 1px solid rgba(255,255,255,.06); }
.btn-sidebar-ticket {
  display: block; padding: 8px 10px; text-align: center;
  background: rgba(59,130,246,.15); border: 1px solid rgba(59,130,246,.3);
  border-radius: 6px; color: #60a5fa; font-size: 12px; font-weight: 500;
  transition: background .15s;
}
.btn-sidebar-ticket:hover { background: rgba(59,130,246,.25); text-decoration: none; }

/* Sidebar เข้ม (navy) ทั้ง 2 ธีม — active = pill น้ำเงินสไตล์ BUGpairoj */
.nav-item.active { background: var(--primary); color: #fff; font-weight: 600; box-shadow: 0 2px 6px rgba(37,99,235,.35); }

/* Main Wrap */
.main-wrap { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

/* Topbar */
.topbar {
  height: var(--topbar-h); min-height: var(--topbar-h);
  background: var(--bg-card); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px; padding: 0 16px;
  z-index: 100;
}
.sidebar-toggle {
  background: none; border: none; cursor: pointer;
  font-size: 18px; color: var(--text-muted); padding: 4px 6px;
  border-radius: 4px; transition: background .15s;
}
.sidebar-toggle:hover { background: var(--bg-hover); }

.topbar-breadcrumb {
  display: flex; align-items: center; gap: 6px; flex: 1;
  color: var(--text-muted); font-size: 13px;
}
.topbar-breadcrumb a { color: var(--text-muted); }
.topbar-breadcrumb span:last-child { color: var(--text-base); font-weight: 500; }

.topbar-right { display: flex; align-items: center; gap: 8px; }
.topbar-icon {
  background: none; border: none; cursor: pointer;
  font-size: 16px; padding: 6px; border-radius: 6px;
  color: var(--text-muted); transition: background .15s; text-decoration: none;
}
.topbar-icon:hover { background: var(--bg-hover); text-decoration: none; }

/* นาฬิกาบนแถบบน — ตัวเลขความกว้างคงที่ ไม่ให้ขยับตอนวินาทีเปลี่ยน */
.topbar-clock {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 8px;
  background: var(--bg-main); border: 1px solid var(--border);
  color: var(--text-base); font-size: 13px; font-weight: 600;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.topbar-clock i { color: var(--text-muted); font-size: 15px; }
@media (max-width: 640px) { .topbar-clock { display: none; } }

.topbar-user { display: flex; align-items: center; gap: 8px; }
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; flex-shrink: 0;
}
.user-name { font-size: 12px; font-weight: 600; color: var(--text-heading); }
.user-role { font-size: 10px; color: var(--text-muted); }
.btn-logout {
  background: none; border: none; cursor: pointer;
  font-size: 16px; padding: 5px; border-radius: 4px;
  color: var(--text-muted); transition: background .15s; text-decoration: none;
}
.btn-logout:hover { background: rgba(239,68,68,.1); color: #ef4444; }

/* Main Content */
.main-content { flex: 1; overflow-y: auto; padding: 20px; }
.main-content::-webkit-scrollbar { width: 6px; }
.main-content::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Page Header ──────────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 20px; gap: 12px; flex-wrap: wrap;
}
.page-header-left {}
.page-title  { font-size: 20px; font-weight: 700; color: var(--text-heading); }
.page-subtitle { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ── ความสูงมาตรฐานของตัวควบคุมในแถบ action/filter ────────────
   ทุกปุ่ม/ช่องกรอก/dropdown ในแถบเดียวกันต้องสูงเท่ากันเสมอ
   (border-box ทั้งระบบ → height คุมได้แม้บางที่ตั้ง padding อินไลน์ไว้) */
.page-actions .btn, .page-actions .form-control, .page-actions select,
.page-actions input:not([type=checkbox]):not([type=radio]),
.form-inline  .btn, .form-inline  .form-control, .form-inline  select,
.form-inline  input:not([type=checkbox]):not([type=radio]) {
  height: var(--ctl-h);
  font-size: 13px;
  line-height: 1.2;
}

/* ── Stat Cards ───────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  box-shadow: 0 1px 3px rgba(15,23,42,.06), 0 4px 12px rgba(15,23,42,.05);
  transition: box-shadow .15s, transform .15s;
}
.stat-card:hover { box-shadow: 0 4px 16px rgba(15,23,42,.12); }
.notif-badge {
  position: absolute; top: -4px; right: -4px; min-width: 17px; height: 17px;
  padding: 0 4px; border-radius: 999px; background: var(--danger-fg); color: #fff;
  font-size: 10px; font-weight: 800; line-height: 17px; text-align: center;
  box-shadow: 0 0 0 2px var(--bg-topbar, var(--bg-card));
}
.stat-label { font-size: 11px; color: var(--text-muted); margin-bottom: 6px; font-weight: 500; }
.stat-value { font-size: 28px; font-weight: 700; line-height: 1; }
.stat-value.blue   { color: var(--primary); }
.stat-value.green  { color: var(--success); }
.stat-value.orange { color: var(--warning); }
.stat-value.red    { color: var(--danger); }
.stat-value.purple { color: var(--purple); }
.stat-value.gray   { color: var(--text-muted); }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 16px;
  overflow: hidden;   /* clip เนื้อหา (หัวตาราง/แถว) ให้โค้งมนตามการ์ด */
  box-shadow: 0 1px 3px rgba(15,23,42,.06), 0 4px 12px rgba(15,23,42,.05);
}
.card-header {
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap;
}
.card-title { font-size: 14px; font-weight: 600; color: var(--text-heading); }
/* หัวการ์ดแบบเด่น (ธีม navy เหมือนหัวตาราง) — ใช้กับหัวข้อหลักที่ต้องเห็นชัด */
.card-header.dark { background: var(--bg-sidebar); border-bottom: 2px solid var(--primary); }
.card-header.dark .card-title, .card-header.dark .card-title i { color: #e2e8f0; }
.card-header.dark .text-muted, .card-header.dark .text-muted a { color: #94a3b8 !important; }
/* หัวการ์ดแบบเรียบ — ไม่มีแถบสี เหลือแค่ตัวหนังสือ (ใช้ในหน้า dashboard ที่กราฟเป็นตัวเด่นอยู่แล้ว) */
/* หัวการ์ดแบบเรียบ (หน้าแดชบอร์ด) — ไม่มีพื้นสี ไม่มีเส้นคั่น เหลือแค่ตัวหนังสือ
   ตัวการ์ดมีขอบ+เงาแยกโซนอยู่แล้ว เส้นคั่นซ้ำทำให้ดูเป็นกรอบซ้อนกรอบ */
.card-header.plain { background: transparent; border-bottom: none; padding-bottom: 4px; }
.card-header.plain .card-title { color: var(--text-heading); }
.card-header.plain .card-title i { color: var(--text-muted); }
.card-body { padding: 16px; }

/* ── Table ────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
/* หัวตาราง = สีเดียวกับ sidebar ด้านซ้าย (แถบเข้ม แยกโซนหัว/ข้อมูลชัด) — ทั้งระบบ */
th {
  background: var(--bg-sidebar); padding: 11px 12px;
  text-align: left; font-size: 12px; font-weight: 600;
  color: #e2e8f0; border-bottom: 2px solid var(--primary);
  white-space: nowrap;
}
th .sort-ind { color: #cbd5e1 !important; }
th.dev-sort { color: #e2e8f0; }
th.dev-sort:hover { color: #fff; }
th.dev-sort:hover .sort-ind { opacity: .85 !important; }
/* ตารางที่อยู่ใต้หัวการ์ดอยู่แล้ว = ไม่ต้องย้ำสีเข้มซ้ำอีกชั้น (หัวการ์ดทำหน้าที่ยึดสายตาแล้ว)
   ตารางที่ไม่มีหัวการ์ด (เช่น audit.php) ยังคงหัวสีเข้มไว้เป็นตัวยึด */
.card-header + .table-wrap th {
  background: var(--bg-main);          /* จางกว่าแถวข้อมูล (light) / เข้มกว่า (dark) — แยกออกทั้ง 2 ธีม */
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  font-size: 11px; font-weight: 700; letter-spacing: .03em;
}
.card-header + .table-wrap th .sort-ind { color: var(--text-muted) !important; }

/* หัวชื่อวันในปฏิทิน (pm.php · work_schedule.php) — โทนระบบ ไม่ใช่สีประจำวันไทย 7 สี
   เข้มพอให้แยกจากช่องวันชัด · ทุกวันสีเท่ากัน (ไม่แรเงาเสาร์-อาทิตย์) */
.cal-dow {
  text-align: center; padding: 9px 6px; border-radius: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .02em;
  background: var(--bg-row-hover); color: var(--text-heading);
  border: 1px solid var(--text-muted);
}
[data-theme="dark"] .cal-dow { background: var(--bg-hover); border-color: var(--border-input); }
/* แถวตาราง hover → น้ำเงินจางๆ ให้เข้าชุดกัน */
td {
  padding: 10px 12px; border-bottom: 1px solid var(--border-light);
  font-size: 13px; vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:nth-child(even) td { background: var(--bg-row-alt); }
tr:hover td { background: var(--bg-row-hover); }
tr.tk-row { cursor: pointer; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; padding: 2px 8px;
  border-radius: 999px; font-size: 11px; font-weight: 600;
  white-space: nowrap;
}
/* badge สี = token semantic → คมทั้ง 2 ธีมอัตโนมัติ */
.badge-blue   { background: var(--primary-soft); color: var(--primary); }
.badge-green  { background: var(--success-bg);   color: var(--success-fg); }
.badge-orange { background: var(--warning-bg);   color: var(--warning-fg); }
.badge-red    { background: var(--danger-bg);    color: var(--danger-fg); }
.badge-gray   { background: var(--neutral-bg);   color: var(--neutral-fg); }
.badge-purple { background: var(--purple-bg);    color: var(--purple-fg); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: var(--radius-sm); font-size: 13px;
  font-weight: 500; cursor: pointer; border: none; transition: all .15s;
  font-family: var(--font); white-space: nowrap;
}
.btn-primary  { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); text-decoration: none; }
.btn-success  { background: var(--success); color: #fff; }
.btn-success:hover { background: #16a34a; text-decoration: none; }
.btn-danger   { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; text-decoration: none; }
.btn-warning  { background: var(--warning); color: #fff; }
.btn-warning:hover { background: #d97706; text-decoration: none; }
.btn-ghost    { background: var(--bg-card); color: var(--text-base); border: 1px solid var(--border-input); }
.btn-ghost:hover { background: var(--bg-hover); border-color: var(--text-muted); text-decoration: none; }
.btn:disabled, .btn[disabled] { opacity: .45; cursor: not-allowed; pointer-events: none; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-xs { padding: 3px 8px; font-size: 11px; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { margin-bottom: 14px; }
label { display: block; font-size: 12px; font-weight: 500; color: var(--text-muted); margin-bottom: 5px; }
.form-control, select, textarea {
  width: 100%; padding: 8px 10px;
  background: var(--bg-card); border: 1px solid var(--border-input);
  border-radius: var(--radius-sm); color: var(--text-base);
  font-family: var(--font); font-size: 13px; transition: border .15s;
}
.form-control:hover, select:hover { border-color: var(--text-muted); }
.form-control:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(37,99,235,.2);
}
select { cursor: pointer; }
textarea { resize: vertical; min-height: 80px; }

.form-row { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 12px; }
.form-inline { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ── Month/Year Selector ──────────────────────────────────── */
.month-selector { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.month-btn {
  padding: 4px 10px; border-radius: 999px; font-size: 12px;
  cursor: pointer; border: 1px solid var(--border);
  background: transparent; color: var(--text-muted); transition: all .15s;
  font-family: var(--font);
}
.month-btn:hover, .month-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.year-select { padding: 4px 8px; border-radius: 6px; font-size: 12px; }

/* ── Checklist Table ──────────────────────────────────────── */
/* table-layout:fixed → ความกว้างคอลัมน์มาจากค่าที่กำหนดเท่านั้น ไม่ให้เนื้อหา/min-width ของคอลัมน์อื่น
   มา "รั่ว" ทำให้ช่องวันที่ 1 กว้าง 120px (เดิม auto-layout ดันความกว้างคอลัมน์อุปกรณ์ไปลงวันที่ 1)
   min-width (กำหนด inline บน <table> = ผลรวมคอลัมน์) กันตารางบีบจนคอลัมน์อุปกรณ์แคบ · เกินจอ = เลื่อนแนวนอน */
.cl-table { table-layout: fixed; }
.cl-table th, .cl-table td { padding: 6px 4px; text-align: center; }
.cl-table th:first-child, .cl-table td:first-child { text-align: left; padding-left: 10px; width: 40px; }
/* คอลัมน์ชื่ออุปกรณ์ — กว้างพอ ชื่อยาวให้ตัดบรรทัด (ไม่ซ่อนข้อมูล) */
.cl-table th:nth-child(2), .cl-table td:nth-child(2) { text-align: left; width: 200px; white-space: normal; word-break: break-word; }
/* ทุกคอลัมน์วันที่กว้างเท่ากันเป๊ะ (คอลัมน์ 3 เป็นต้นไป = วันที่ 1..31) */
.cl-table th:nth-child(n+3), .cl-table td:nth-child(n+3) { width: 34px; }
.cl-cell {
  width: 28px; height: 28px; border-radius: 4px; cursor: pointer;
  font-size: 14px; font-weight: 700; position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid transparent; transition: transform .1s, opacity .1s; user-select: none;
}
.cl-cell.has-note::after {   /* มุมบนขวา = มีโน้ต (แบบ Excel comment) */
  content: ''; position: absolute; top: 0; right: 0;
  border-width: 0 7px 7px 0; border-style: solid;
  border-color: transparent var(--warning-fg) transparent transparent;
}
.cl-cell:hover { transform: scale(1.2); }
.cl-cell.status-N { background: var(--success-bg); color: var(--success-fg); border-color: var(--success); }
.cl-cell.status-M { background: var(--primary-soft); color: var(--primary);    border-color: var(--primary); }
.cl-cell.status-R { background: var(--pink-bg);    color: var(--pink-fg);    border-color: var(--pink); }
.cl-cell.status-F { background: var(--warning-bg); color: var(--warning-fg); border-color: var(--warning); }
.cl-cell.status-B { background: var(--danger-bg);  color: var(--danger-fg);  border-color: var(--danger); }
.cl-cell.status-C { background: var(--neutral-bg); color: var(--neutral-fg); border-color: var(--text-subtle); }
.cl-cell.status-empty { background: transparent; color: transparent; border: 1px dashed var(--border); }
.cl-cell.status-empty:hover { border-color: var(--primary); background: var(--primary-soft); }
.cl-cell.missed { border: 1px dashed var(--danger-fg); background: var(--danger-bg); }
.cl-table td.cl-wknd, .cl-table th.cl-wknd { background: rgba(148,163,184,.10); }
.cl-table td.cl-today, .cl-table th.cl-today { background: var(--primary-soft); }
.cl-group-row td { background: rgba(255,255,255,.04); font-weight: 600; font-size: 11px; color: var(--text-muted); padding: 4px 10px; }

/* ── Modal ────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: 16px; opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }

/* ── โหมด embed (เปิด popup ใน iframe จากปฏิทินแผนงาน) ───────────
   ซ่อนเนื้อหาหน้าเดิม เหลือแต่ popup · backdrop โปร่ง (หน้าแม่ dim ให้แล้ว) · เต็มกรอบ iframe */
body[data-embed] .main-wrap { margin-left: 0; }
body[data-embed] .main-content { padding: 0; }
body[data-embed] .main-content > *:not(.modal-backdrop) { display: none !important; }
/* fixed (หน้านี้มีหลาย .modal-backdrop — ถ้า static พวกที่ปิดอยู่จะดันตัวที่เปิดหล่นลงล่าง) · overflow-y:auto = ถ้า modal สูงเกินจอ (parent cap 94vh) backdrop เลื่อนเองไม่ถูกตัด */
body[data-embed] .modal-backdrop { background: transparent; padding: 0; position: fixed; inset: 0; align-items: flex-start; overflow-y: auto; }
body[data-embed] .modal-backdrop.open { opacity: 1; pointer-events: all; }
/* เต็มกว้าง iframe — !important ทับ max-width inline (720/640px) · สูงตามเนื้อหาจริง (ไม่ cap max-height
   = modal โตตามเนื้อหา → ResizeObserver จับได้ → หน้าแม่ปรับกรอบพอดี ไม่เหลือช่องว่าง · สูงเกินจอ iframe scroll เอง) */
body[data-embed] .modal { max-width: none !important; width: 100%; max-height: none !important; margin: 0; border: none; border-radius: 0; box-shadow: none; transform: none; overflow: visible; }
/* ปลด max-height:70vh inline ของ #ptBody (PM) — ให้ body สูงตามเนื้อหา แล้ว iframe scroll เองถ้าเกินจอ (ไม่มี scroll ซ้อนใน modal) */
body[data-embed] .modal-body { padding: 18px 22px; max-height: none !important; overflow: visible !important; }
.modal {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); width: 100%; max-width: 560px;
  max-height: 90vh; overflow-y: auto;
  transform: translateY(16px); transition: transform .2s;
}
.modal-backdrop.open .modal { transform: translateY(0); }
.modal-header {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-size: 15px; font-weight: 600; }
.modal-close { background: none; border: none; cursor: pointer; font-size: 18px; color: var(--text-muted); }
.modal-body { padding: 20px; }
.modal-footer { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }

/* ── Export dropdown ──────────────────────────────────────── */
.export-menu { position: relative; display: inline-block; }
.export-menu > summary { list-style: none; cursor: pointer; }
.export-menu > summary::-webkit-details-marker { display: none; }
.export-drop {
  position: absolute; right: 0; top: calc(100% + 4px); z-index: 50;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0,0,0,.35); min-width: 220px; padding: 6px; display: flex; flex-direction: column;
}
.export-drop .export-item {
  padding: 8px 12px; border-radius: 6px; font-size: 13px; color: var(--text-base);
  text-decoration: none; white-space: nowrap;
}
.export-drop .export-item:hover { background: var(--bg-hover); }

/* ── Tabs ─────────────────────────────────────────────────── */
.tab-bar { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tab-btn {
  padding: 8px 16px; border: none; border-bottom: 2px solid transparent;
  background: none; cursor: pointer; font-size: 13px; font-weight: 500;
  color: var(--text-muted); transition: color .15s, border-color .15s; font-family: var(--font);
}
.tab-btn:hover { color: var(--text-base); }
.tab-btn.active {
  color: var(--primary); border-bottom-color: var(--primary); font-weight: 700;
  background: rgba(37,99,235,.07); border-radius: 6px 6px 0 0;
}
/* แท็บที่เลือก → เลขนับกลายเป็นน้ำเงินให้เห็นชัดว่า active */
.tab-btn.active .badge { background: rgba(37,99,235,.16); color: var(--primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Chip tabs (แท็บหมวดอุปกรณ์ pill + Tabler icon สีประจำหมวด) ── */
.chip-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 13px; border-radius: 999px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-base); font-size: 13px; font-weight: 500; line-height: 1;
  cursor: pointer; font-family: var(--font); white-space: nowrap;
  transition: border-color .15s, background .15s, color .15s;
}
.chip:hover { border-color: var(--chip-color, var(--primary)); }
.chip .chip-ic { font-size: 17px; color: var(--chip-color, var(--text-muted)); }
.chip .chip-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px;
  background: var(--bg-hover); color: var(--text-muted); font-size: 11px; font-weight: 700;
}
.chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.chip.active .chip-ic { color: #fff; }
.chip.active .chip-count { background: rgba(255,255,255,.25); color: #fff; }

/* ── Category nav (เมนูหมวดแนวตั้งด้านซ้าย สไตล์ GLPI) ────────── */
.dev-layout { display: flex; gap: 16px; align-items: flex-start; }
.dev-catnav {
  width: 194px; flex-shrink: 0; display: flex; flex-direction: column; gap: 2px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 8px; position: sticky; top: 12px;
}
.dev-main { flex: 1; min-width: 0; }   /* min-width:0 → ตารางกว้างเลื่อนสกรอลล์ในตัวได้ */
.catnav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: 8px; width: 100%;
  color: var(--text-base); font-size: 13px; font-weight: 500; cursor: pointer;
  border: none; background: transparent; font-family: var(--font); text-align: left;
  transition: background .12s;
}
.catnav-item:hover { background: var(--bg-hover); }
.catnav-item .catnav-ic { font-size: 18px; color: var(--catnav-color, var(--text-muted)); width: 20px; text-align: center; flex-shrink: 0; }
.catnav-item .catnav-label { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.catnav-item .catnav-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px;
  background: var(--bg-hover); color: var(--text-muted); font-size: 11px; font-weight: 700; flex-shrink: 0;
}
.catnav-item.active, .catnav-item.active:hover { background: var(--primary); color: #fff; }
.catnav-item.active .catnav-ic { color: #fff; }
.catnav-item.active .catnav-count { background: rgba(255,255,255,.25); color: #fff; }
.catnav-sep { height: 1px; background: var(--border); margin: 6px 4px; }
@media (max-width: 900px) {
  .dev-layout { flex-direction: column; }
  .dev-catnav { width: 100%; flex-direction: row; flex-wrap: wrap; position: static; }
  .catnav-item { width: auto; }
}

/* ── Table pagination (แบ่งหน้า สไตล์ GLPI) ─────────────────── */
.table-pager {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 14px; border-top: 1px solid var(--border); flex-wrap: wrap;
}
.pager-left { display: flex; align-items: center; gap: 8px; }
.pager-btns { display: flex; align-items: center; gap: 4px; }
.pager-btn {
  min-width: 32px; height: 32px; padding: 0 9px;
  border: 1px solid var(--border); background: var(--bg-card); border-radius: 8px;
  cursor: pointer; font-size: 13px; color: var(--text-base); font-family: var(--font);
}
.pager-btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.pager-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager-btn:disabled { opacity: .4; cursor: default; }
.pager-ellip { padding: 0 4px; color: var(--text-muted); }

/* ── Kanban ───────────────────────────────────────────────── */
.kanban { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 8px; }
.kanban-col {
  min-width: 240px; max-width: 260px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px;
}
.kanban-col-title { font-size: 12px; font-weight: 600; margin-bottom: 10px; color: var(--text-muted); }
.kanban-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px; margin-bottom: 10px;
  cursor: pointer; transition: border-color .15s, box-shadow .15s;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.kanban-card:hover { border-color: var(--primary); box-shadow: 0 4px 12px rgba(0,0,0,.09); }
.kanban-card-title { font-size: 14px; font-weight: 700; color: var(--text-heading); line-height: 1.3; }
.kc-prog { height: 6px; border-radius: 999px; background: var(--bg-hover); overflow: hidden; margin-top: 10px; }
.kc-prog > i { display: block; height: 100%; border-radius: 999px; transition: width .3s; }
/* drag & drop */
.kanban-col-head { display: flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 700; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 2px solid var(--border); color: var(--text-heading); }
.kanban-col-head .kb-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.kanban-col-head .kb-count { margin-left: auto; background: var(--bg-hover); color: var(--text-muted); border-radius: 999px; padding: 1px 8px; font-size: 11px; font-weight: 700; }
.kanban-col-body { min-height: 80px; border-radius: 8px; transition: background .12s; }
.kanban-col.drop-hover .kanban-col-body { background: var(--primary-soft); outline: 2px dashed var(--primary); outline-offset: -2px; }
.kanban-card[draggable="true"] { cursor: grab; background: var(--bg-card); }
.kanban-card.dragging { opacity: .4; cursor: grabbing; }

/* ── Ticket Card (public page) ────────────────────────────── */
.ticket-page {
  min-height: 100vh; background: var(--bg-main);
  display: flex; align-items: flex-start; justify-content: center; padding: 32px 16px;
}
.ticket-form-wrap {
  width: 100%; max-width: 600px;
}
.ticket-logo { text-align: center; margin-bottom: 24px; }
.ticket-logo .logo-icon { font-size: 40px; display: block; margin-bottom: 6px; }
.ticket-logo .logo-name { font-size: 20px; font-weight: 700; color: var(--text-heading); }
.ticket-logo .logo-sub  { font-size: 12px; color: var(--text-muted); }

/* ── Progress bar ─────────────────────────────────────────── */
.progress { height: 6px; background: var(--bg-hover); border-radius: 999px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 999px; background: var(--primary); transition: width .3s; }

/* ── Alert ────────────────────────────────────────────────── */
.alert { padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 12px; }
.alert-info    { background: var(--info-bg);    border-left: 3px solid var(--info);    color: var(--info-fg); }
.alert-success { background: var(--success-bg); border-left: 3px solid var(--success); color: var(--success-fg); }
.alert-warning { background: var(--warning-bg); border-left: 3px solid var(--warning); color: var(--warning-fg); }
.alert-danger  { background: var(--danger-bg);  border-left: 3px solid var(--danger);  color: var(--danger-fg); }

/* ── Timeline (ticket log) ─────────────────────────────────── */
.timeline { position: relative; padding-left: 24px; }
.timeline::before { content: ''; position: absolute; left: 6px; top: 0; bottom: 0; width: 1px; background: var(--border); }
.tl-item { position: relative; margin-bottom: 16px; }
.tl-dot {
  position: absolute; left: -22px; top: 4px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--primary); border: 2px solid var(--bg-card);
}
.tl-time { font-size: 11px; color: var(--text-muted); }
.tl-action { font-size: 13px; font-weight: 500; }
.tl-detail { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ── Login Page ───────────────────────────────────────────── */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg-main); padding: 16px;
}
.login-box {
  width: 100%; max-width: 380px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
}
.login-logo { text-align: center; margin-bottom: 24px; }
.login-logo span { font-size: 36px; display: block; margin-bottom: 6px; }
.login-logo h1 { font-size: 18px; font-weight: 700; }
.login-logo p  { font-size: 12px; color: var(--text-muted); }

/* ── Miscellaneous ────────────────────────────────────────── */
.text-muted  { color: var(--text-muted); }
.text-small  { font-size: 11px; }
.fw-bold     { font-weight: 600; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.flex { display: flex; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { width: 60px; min-width: 60px; }
  .sidebar .brand-text, .sidebar .nav-label,
  .sidebar .nav-section-label, .sidebar .btn-sidebar-ticket { display: none; }
  .sidebar.mobile-open { width: var(--sidebar-w); min-width: var(--sidebar-w); position: fixed; z-index: 200; height: 100vh; }
  .sidebar.mobile-open .brand-text, .sidebar.mobile-open .nav-label,
  .sidebar.mobile-open .nav-section-label, .sidebar.mobile-open .btn-sidebar-ticket { display: block; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════════
   End-user portal (พนักงาน) — โทนเป็นมิตร อ่านง่าย (up-* = user portal)
   ══════════════════════════════════════════════════════════════ */
.up-hero {
  display:flex; align-items:center; gap:18px; flex-wrap:wrap;
  padding:22px 26px; border-radius:var(--radius-lg); margin-bottom:20px;
  background:linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff; box-shadow:0 10px 26px -12px var(--primary);
}
.up-hero-avatar {
  width:56px; height:56px; border-radius:50%; flex-shrink:0;
  background:rgba(255,255,255,.22); display:flex; align-items:center; justify-content:center;
  font-size:24px; font-weight:800;
}
.up-hero-txt { flex:1; min-width:180px; }
.up-hero-txt h1 { font-size:21px; font-weight:800; margin:0; line-height:1.2; }
.up-hero-txt p { margin:4px 0 0; font-size:13px; opacity:.92; }
.up-hero .btn-hero {
  background:#fff; color:var(--primary); font-weight:700; border:none;
  padding:11px 20px; border-radius:11px; font-size:14px; cursor:pointer; text-decoration:none;
  display:inline-flex; align-items:center; gap:7px; white-space:nowrap; transition:transform .1s, box-shadow .1s;
  box-shadow:0 3px 10px rgba(0,0,0,.16);
}
.up-hero .btn-hero:hover { transform:translateY(-1px); box-shadow:0 5px 14px rgba(0,0,0,.22); }

.up-stats { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:14px; margin-bottom:20px; }
.up-stat {
  background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:17px 19px; display:flex; align-items:center; gap:14px; transition:box-shadow .12s, transform .12s;
}
.up-stat:hover { box-shadow:0 6px 18px -6px rgba(15,23,42,.14); transform:translateY(-1px); }
.up-stat-ic { width:48px; height:48px; border-radius:13px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center; font-size:23px; }
.up-stat-ic.c-blue  { background:var(--primary-soft); color:var(--primary); }
.up-stat-ic.c-warn  { background:var(--warning-bg);  color:var(--warning-fg); }
.up-stat-ic.c-ok    { background:var(--success-bg);  color:var(--success-fg); }
.up-stat-body { min-width:0; }
.up-stat-n { font-size:27px; font-weight:800; line-height:1; color:var(--text-heading); }
.up-stat-l { font-size:12.5px; color:var(--text-muted); margin-top:5px; }
.up-stat.cta { cursor:pointer; }
.up-stat.cta .up-stat-l { font-weight:600; color:var(--primary); margin-top:0; }

/* ticket list (dashboard recent) */
.up-tklist { display:flex; flex-direction:column; }
.up-tkrow {
  display:flex; align-items:center; gap:12px; padding:14px 18px;
  border-bottom:1px solid var(--border-light); text-decoration:none; transition:background .12s;
}
.up-tkrow:last-child { border-bottom:none; }
.up-tkrow:hover { background:var(--bg-hover); }
.up-tkno { font-family:monospace; font-size:12px; font-weight:700; color:var(--primary);
  background:var(--primary-soft); padding:4px 9px; border-radius:7px; flex-shrink:0; }
.up-tktitle { flex:1; min-width:0; font-size:13.5px; font-weight:600; color:var(--text-base);
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.up-tkdate { font-size:11px; color:var(--text-muted); white-space:nowrap; flex-shrink:0; }

/* form polish */
.up-form .form-group { margin-bottom:17px; }
.up-form label { font-weight:600; font-size:13px; margin-bottom:7px; display:flex; align-items:center; gap:7px; color:var(--text-heading); }
.up-form label i { color:var(--primary); font-size:16px; }
.up-form .hint { font-size:11.5px; color:var(--text-muted); margin-top:5px; }
.up-form .form-control { padding:11px 13px; }

/* empty state */
.up-empty { text-align:center; padding:46px 20px; color:var(--text-muted); }
.up-empty i.big { font-size:44px; opacity:.35; display:block; margin-bottom:12px; }
.up-empty a { color:var(--primary); font-weight:600; }