/* ============================================================
   ระบบส่งแผนการจัดการเรียนรู้ · Design system v2 (modern)
   UI: Bai Jamjuree · เอกสาร: TH Sarabun New / Sarabun
   ============================================================ */
:root{
  --bg:#f3f5fb; --surface:#ffffff; --line:#e7e9f2; --line-strong:#d5d9e6;
  --ink:#111827; --ink-2:#374151; --ink-3:#5b6472;
  --brand:#c026d3; --brand-2:#db2777; --brand-ink:#86198f; --brand-soft:#fdf2fb; --accent:#ec4899;
  --grad:linear-gradient(135deg,#a855f7 0%,#d946ef 50%,#ec4899 100%);
  --grad-soft:linear-gradient(135deg,#fdf4ff 0%,#fdf2f8 100%);
  --radius:20px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 10px 30px -12px rgba(80,7,60,.12);
  --shadow-lg:0 2px 4px rgba(15,23,42,.04),0 24px 48px -16px rgba(80,7,60,.22);
}
html{scroll-behavior:smooth}
body{font-family:'Bai Jamjuree','IBM Plex Sans Thai',ui-sans-serif,system-ui,sans-serif;font-size:16px;font-weight:500;line-height:1.6;color:var(--ink);-webkit-font-smoothing:antialiased;
  background:
    radial-gradient(900px 500px at 100% -10%,rgba(219,39,119,.10),transparent 60%),
    radial-gradient(700px 420px at 15% 0%,rgba(168,85,247,.09),transparent 60%),
    var(--bg);
  background-attachment:fixed}
[x-cloak]{display:none!important}
::selection{background:#fbcfe8}
*:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* ---------- พื้นผิว ---------- */
.card{background:var(--surface);border:1px solid rgba(231,233,242,.9);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-hover{transition:transform .2s ease,box-shadow .2s ease}
.card-hover:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:1rem 1.25rem;border-bottom:1px solid var(--line)}
.glass{background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px)}
.sec-title{font-weight:700;color:var(--ink);display:flex;align-items:center;gap:.55rem;letter-spacing:-.01em}
.sec-title .bi{display:inline-grid;place-items:center;width:1.9rem;height:1.9rem;border-radius:.65rem;background:var(--grad-soft);color:var(--brand);font-size:.95rem}
.muted{color:var(--ink-3)}
.page-title{font-size:1.75rem;font-weight:700;letter-spacing:-.025em;color:var(--ink);line-height:1.2}
.eyebrow{font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.text-grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* hero ไล่สี */
.hero{position:relative;overflow:hidden;border-radius:24px;background:linear-gradient(120deg,#3b0a45 0%,#86198f 45%,#db2777 100%);color:#fff;box-shadow:0 24px 50px -20px rgba(134,25,143,.55)}
.hero::before,.hero::after{content:"";position:absolute;border-radius:999px;filter:blur(40px);opacity:.55;pointer-events:none}
.hero::before{width:340px;height:340px;right:-80px;top:-140px;background:#f9a8d4}
.hero::after{width:300px;height:300px;left:30%;bottom:-200px;background:#c084fc}
.hero>*{position:relative;z-index:1}
.hero .chip{display:inline-flex;align-items:center;gap:.35rem;border-radius:999px;padding:.25rem .7rem;font-size:.78rem;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);color:#fff}

/* ไอคอนสี */
.icon-tile{display:grid;place-items:center;width:2.75rem;height:2.75rem;border-radius:14px;color:#fff;font-size:1.15rem;flex-shrink:0;box-shadow:0 8px 18px -8px rgba(15,23,42,.35)}
.it-brand{background:linear-gradient(135deg,#d946ef,#c084fc)}
.it-cyan{background:linear-gradient(135deg,#06b6d4,#3b82f6)}
.it-amber{background:linear-gradient(135deg,#f59e0b,#f97316)}
.it-rose{background:linear-gradient(135deg,#f43f5e,#ec4899)}
.it-green{background:linear-gradient(135deg,#10b981,#14b8a6)}
.it-slate{background:linear-gradient(135deg,#64748b,#334155)}

/* ---------- ฟอร์ม ---------- */
.inp{width:100%;border:1px solid var(--line-strong);border-radius:12px;padding:.6rem .85rem;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s;font-size:.95rem}
.inp:hover{border-color:#b8bfd3}
.inp:focus{outline:none;border-color:#e879f9;box-shadow:0 0 0 4px rgba(217,70,239,.15)}
.inp:disabled{background:#f4f5f9;color:var(--ink-3)}
textarea.inp{min-height:5rem;line-height:1.65}
.lbl{display:block;font-size:.84rem;font-weight:600;color:var(--ink-2);margin-bottom:.35rem}
input[type=checkbox],input[type=radio]{accent-color:var(--brand)}

/* ---------- ปุ่ม ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;border-radius:12px;padding:.6rem 1.05rem;font-weight:600;font-size:.9rem;line-height:1.2;transition:transform .15s,background .15s,border-color .15s,box-shadow .15s,color .15s;white-space:nowrap;cursor:pointer;border:1px solid transparent}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px -8px rgba(192,38,211,.65)}
.btn-primary:hover{box-shadow:0 12px 26px -8px rgba(219,39,119,.7);filter:brightness(1.05)}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{background:#f8f9fd;border-color:#c3c9db}
.btn-soft{background:var(--brand-soft);color:var(--brand-ink)}
.btn-soft:hover{background:#fae8ff}
.btn-white{background:#fff;color:var(--brand-ink);box-shadow:0 8px 20px -10px rgba(0,0,0,.4)}
.btn-white:hover{background:#fdf2f8}
.btn-glass{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.25);color:#fff}
.btn-glass:hover{background:rgba(255,255,255,.22)}
.btn-danger{background:#fff;border-color:#fecdd3;color:#e11d48}
.btn-danger:hover{background:#fff1f2}
.btn-sm{padding:.38rem .75rem;font-size:.82rem;border-radius:10px}

/* ---------- แท็บแบบ pill ---------- */
.tabs{display:flex;gap:.35rem;overflow-x:auto;padding:.35rem;border-radius:16px;background:rgba(255,255,255,.75);border:1px solid var(--line);box-shadow:var(--shadow);scrollbar-width:none;backdrop-filter:blur(10px)}
.tabs::-webkit-scrollbar{display:none}
.tab{display:inline-flex;align-items:center;gap:.45rem;padding:.55rem .95rem;border-radius:12px;color:var(--ink-2);font-weight:600;font-size:.88rem;white-space:nowrap;transition:background .15s,color .15s}
.tab:hover{background:#f1f2f9;color:var(--ink)}
.tab-active{background:var(--grad);color:#fff;box-shadow:0 8px 18px -8px rgba(192,38,211,.6)}
.tab-active:hover{background:var(--grad);color:#fff}
.tab .count{font-size:.72rem;background:#eef0f6;color:var(--ink-2);border-radius:999px;padding:0 .5rem}
.tab-active .count{background:rgba(255,255,255,.25);color:#fff}

/* ---------- ป้าย/สถานะ ---------- */
.pill{display:inline-flex;align-items:center;gap:.35rem;border-radius:999px;padding:.18rem .65rem;font-size:.75rem;font-weight:600}
.dot{width:.5rem;height:.5rem;border-radius:999px;display:inline-block}

/* ---------- แถบนำทางด้านข้าง (สีเข้ม) ---------- */
.sidebar{background:linear-gradient(180deg,#1a0a26 0%,#3b0a45 55%,#5b0b4a 100%);color:#cbd5e1}
.side-link{display:flex;align-items:center;gap:.75rem;padding:.62rem .85rem;border-radius:12px;color:#d8b4d4;font-weight:500;font-size:.92rem;position:relative;transition:background .15s,color .15s}
.side-link .bi{font-size:1.08rem;color:#c48bbd;transition:color .15s}
.side-link:hover{background:rgba(255,255,255,.07);color:#fff}
.side-link:hover .bi{color:#f5d0fe}
.side-link.active{background:linear-gradient(135deg,rgba(217,70,239,.95),rgba(217,70,239,.95));color:#fff;font-weight:600;box-shadow:0 10px 24px -10px rgba(217,70,239,.9)}
.side-link.active .bi{color:#fff}
.side-link .badge{margin-left:auto;font-size:.72rem;font-weight:700;border-radius:999px;padding:.05rem .5rem;min-width:1.4rem;text-align:center}
.side-label{font-size:.7rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#a77aa1;padding:1.25rem .85rem .4rem}

/* ---------- ตาราง ---------- */
.table{width:100%;font-size:.9rem}
.table thead th{font-size:.74rem;font-weight:600;letter-spacing:.04em;color:var(--ink-3);text-align:left;padding:.75rem 1.1rem;border-bottom:1px solid var(--line);background:#f8f9fd}
.table tbody td{padding:.8rem 1.1rem;border-bottom:1px solid #f1f2f7;vertical-align:middle}
.table tbody tr:last-child td{border-bottom:0}
.table tbody tr{transition:background .12s}
.table tbody tr:hover{background:#f8f8ff}

/* ---------- progress ---------- */
.bar{height:8px;border-radius:999px;background:#eceef6;overflow:hidden}
.bar>span{display:block;height:100%;border-radius:999px;background:var(--grad)}

/* ---------- animation ---------- */
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.rise{animation:rise .45s cubic-bezier(.2,.7,.2,1) both}
.rise-2{animation-delay:.06s}.rise-3{animation-delay:.12s}.rise-4{animation-delay:.18s}
@media (prefers-reduced-motion:reduce){.rise,.card-hover{animation:none;transition:none}}

/* ---------- เนื้อหาภาคผนวก (HTML จาก Word/ตัวแก้ไข) ---------- */
.rich{overflow-wrap:anywhere}
.rich table{border-collapse:collapse;width:100%;margin:.5rem 0}
.rich td,.rich th{border:1px solid #94a3b8;padding:3px 6px;vertical-align:top}
.rich p{margin:.15rem 0}
.rich img{max-width:100%;height:auto}

/* ---------- หน้าเอกสารตามแบบฟอร์มราชการ ---------- */
.doc{overflow-wrap:anywhere;font-family:'TH Sarabun New','Sarabun',sans-serif;font-size:16pt;line-height:1.35;background:#fff;color:#000;max-width:210mm;margin:0 auto;padding:25.4mm;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.doc table{border-collapse:collapse;width:100%}
.doc .bordered td,.doc .bordered th{border:1px solid #000;padding:2px 6px;vertical-align:top}
.doc h1,.doc h2{text-align:center;font-weight:700;font-size:18pt;margin:0}
.doc .sec{font-weight:700;margin-top:.4em}
.doc .ind{padding-left:2.5em}
.doc .rich td,.doc .rich th{border-color:#000}
@media screen and (max-width:1500px){.doc{padding:14mm}}
@media (max-width:640px){.doc{padding:6mm;font-size:13pt}}

@media print{
  .no-print{display:none!important}
  body{background:#fff}
  .app-main{margin:0!important;padding:0!important}
  main{max-width:none!important;padding:0!important}
  .doc{padding:0;max-width:none;border:0;box-shadow:none;border-radius:0}
  @page{size:A4;margin:25.4mm}
  .page-break{page-break-before:always}
}

/* ---------- ไอคอน 3D + ส่วนหัวหน้า ---------- */
.cute{object-fit:contain;user-select:none;filter:drop-shadow(0 6px 10px rgba(192,38,211,.18))}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
.bob{animation:bob 3.2s ease-in-out infinite}
.cute-tile{display:grid;place-items:center;width:4.25rem;height:4.25rem;border-radius:22px;background:#fff;box-shadow:0 10px 24px -12px rgba(192,38,211,.45);flex-shrink:0}
.page-head{position:relative;overflow:hidden;border-radius:24px;border:1px solid #fbe3f4;box-shadow:var(--shadow);
  background:radial-gradient(420px 200px at 100% 0%,rgba(244,114,182,.16),transparent 70%),radial-gradient(360px 180px at 0% 100%,rgba(168,85,247,.12),transparent 70%),linear-gradient(135deg,#ffffff 0%,#fdf5fb 100%)}
.mini-cute{display:inline-grid;place-items:center;width:2.25rem;height:2.25rem;border-radius:12px;background:var(--grad-soft);flex-shrink:0}
@media (prefers-reduced-motion:reduce){.bob{animation:none}}
.side-link .cute{filter:drop-shadow(0 3px 6px rgba(0,0,0,.35));transition:transform .2s}
.side-link:hover .cute{transform:scale(1.12) rotate(-4deg)}

/* ============================================================
   ความอ่านง่าย (contrast ≥ 4.5:1 ตาม WCAG AA)
   ปรับโทนสีอักษรรองของ Tailwind ให้เข้มขึ้นทั้งระบบ และขยายตัวอักษรเล็กมากให้อ่านภาษาไทยได้
   ============================================================ */
body .text-slate-300{color:#7b8494}
body .text-slate-400{color:#5b6472}
body .text-slate-500{color:#4b5563}
body .text-slate-600{color:#374151}
body .text-slate-700{color:#1f2937}
body .text-amber-500{color:#b45309}
body .text-amber-600{color:#a1500a}
body .text-amber-700{color:#8a4208}
body .text-emerald-600{color:#047857}
body .text-emerald-700{color:#065f46}
body .text-rose-600{color:#be123c}
body .text-sky-700{color:#075985}
body .text-brand-700,body .text-brand-600{color:#9d1a8f}
.text-xs{font-size:.8rem;line-height:1.15rem}
.text-\[10px\],.text-\[11px\]{font-size:.78rem!important;line-height:1.1rem}
::placeholder{color:#868e9b;opacity:1}
.table thead th{color:#4b5563}
.lbl{color:#374151}
.muted{color:#5b6472}
.eyebrow{color:#5b6472}

/* แถบเมนูสีเข้ม: ข้อความรองต้องสว่างพอ */
.side-link{color:#f1dcef}
.side-link .bi{color:#e7b7e1}
.side-label{color:#d9b3d3}
.sidebar [class*="text-pink-200"]{color:rgba(253,226,243,.92)!important}

/* แถบหัวไล่สี: ข้อความรองเป็นขาวเกือบทึบ */
.hero [class*="text-pink-100"],.hero [class*="text-indigo-100"]{color:rgba(255,255,255,.93)!important}
.hero .chip{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.3)}
.hero{text-shadow:0 1px 2px rgba(60,0,50,.25)}
.hero .btn-white{text-shadow:none}

/* ป้ายสถานะให้ตัวอักษรเข้มขึ้น */
.pill.bg-slate-100{color:#374151}

/* ขนาด/ความหนาตัวอักษร (Bai Jamjuree) — ฐาน 16px น้ำหนัก 500 */
.text-sm{font-size:.94rem;line-height:1.45rem}
.text-xs{font-size:.84rem;line-height:1.25rem}
.font-normal{font-weight:500}
.font-medium{font-weight:600}
.btn,.tab,.side-link,.lbl,.pill{font-weight:600}
.inp,select,textarea{font-weight:500;font-size:1rem}
.table{font-size:.95rem}
.page-title{font-size:1.85rem}

/* ---------- หน้าแก้ไขแผนแบบแบ่งขั้น ---------- */
.wiz-track{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:.25rem;margin:0;padding:0;list-style:none}
.wiz-step{display:flex;width:100%;flex-direction:column;align-items:center;gap:.3rem;padding:.35rem .2rem;border-radius:14px;color:var(--ink-3);transition:background .15s,color .15s}
.wiz-step:hover{background:var(--brand-soft);color:var(--ink)}
.wiz-dot{display:grid;place-items:center;width:2.2rem;height:2.2rem;border-radius:999px;border:2px solid var(--line-strong);background:#fff;font-weight:700;font-size:.95rem;color:var(--ink-3);transition:all .2s}
.wiz-label{font-size:.82rem;font-weight:600;line-height:1.25;text-align:center}
.wiz-step.is-done .wiz-dot{background:#10b981;border-color:#10b981;color:#fff}
.wiz-step.is-todo .wiz-dot{border-color:#f59e0b;color:#b45309;background:#fffbeb}
.wiz-step.is-current .wiz-dot{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 6px 16px -6px rgba(192,38,211,.7);transform:scale(1.1)}
.wiz-step.is-current{color:var(--brand-ink)}
.wiz-bar{height:4px;margin-top:.5rem;border-radius:99px;background:var(--line);overflow:hidden}
.wiz-bar span{display:block;height:100%;background:var(--grad);transition:width .3s}
@media (max-width:767px){.wiz-label{display:none}.wiz-dot{width:2rem;height:2rem}}
.wiz-title{display:flex;align-items:center;gap:.8rem;margin-bottom:1.25rem;font-size:1.35rem;font-weight:700;color:var(--ink)}
.wiz-title small{display:block;font-size:.84rem;font-weight:500;color:var(--ink-3)}
.wiz-field{padding:1.1rem 0;border-top:1px dashed var(--line-strong)}
.wiz-field:first-of-type{border-top:0;padding-top:0}
.wiz-field-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;margin-bottom:.5rem}
.wiz-field-head h3{font-size:1.05rem;font-weight:700;color:var(--brand-ink)}
.hint{margin-bottom:.6rem;font-size:.88rem;color:var(--ink-3)}
textarea.grow{field-sizing:content;min-height:5.5rem;resize:vertical}
/* ตัวชี้วัดแบบเลือกทั้งแถว */
.pick{display:flex;align-items:flex-start;gap:.7rem;padding:.7rem .9rem;border:1.5px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;font-size:.95rem;transition:border-color .15s,background .15s}
.pick:hover{border-color:#f0abfc}
.pick input{position:absolute;opacity:0;pointer-events:none}
.pick-box{display:grid;flex:none;place-items:center;width:1.4rem;height:1.4rem;margin-top:.1rem;border:2px solid var(--line-strong);border-radius:7px;color:transparent;font-size:.9rem}
.pick:has(input:checked){border-color:#e879f9;background:var(--brand-soft)}
.pick:has(input:checked) .pick-box{background:var(--grad);border-color:transparent;color:#fff}
.pick:has(input:focus-visible){outline:3px solid rgba(217,70,239,.35)}
.pick-tag{display:inline-block;border-radius:6px;background:#f5f3ff;padding:0 .4rem;font-size:.75rem;color:#6d28d9}
/* ช่องติ๊กแบบปุ่มเม็ด */
.tchips{display:flex;flex-wrap:wrap;gap:.5rem}
.tchip input{position:absolute;opacity:0;pointer-events:none}
.tchip span{display:inline-flex;align-items:center;gap:.35rem;padding:.5rem .95rem;border:1.5px solid var(--line-strong);border-radius:999px;background:#fff;font-size:.93rem;font-weight:600;color:var(--ink-2);cursor:pointer;transition:all .15s}
.tchip span .bi{display:none}
.tchip span:hover{border-color:#e879f9}
.tchip input:checked+span{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 6px 14px -8px rgba(192,38,211,.8)}
.tchip input:checked+span .bi{display:inline}
.tchip input:focus-visible+span{outline:3px solid rgba(217,70,239,.35)}
/* จุดประสงค์ */
.obj-row{display:flex;align-items:flex-start;gap:.6rem}
.obj-domain{display:flex;flex:none;gap:2px;padding:3px;border-radius:12px;background:#f4f5f9}
.obj-domain button{width:2.2rem;height:2.3rem;border-radius:9px;font-weight:700;color:var(--ink-3)}
.obj-domain button.on{background:var(--grad);color:#fff}
.icon-btn{display:grid;flex:none;place-items:center;width:2.4rem;height:2.4rem;border-radius:10px;color:var(--ink-3);transition:background .15s,color .15s}
.icon-btn:hover:not(:disabled){background:#fdf2f8;color:#be185d}
.icon-btn:disabled{opacity:.3;cursor:not-allowed}
/* ขั้นกิจกรรม / แถววัดผล */
.phase,.asm-card{margin-bottom:.9rem;padding:.9rem;border:1.5px solid var(--line);border-radius:16px;background:#fcfcfe}
.phase-head,.asm-head{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.7rem}
.phase-head .inp:first-of-type{flex:1 1 14rem}
.phase-no{display:grid;flex:none;place-items:center;width:2rem;height:2rem;border-radius:999px;background:var(--brand-soft);color:var(--brand-ink);font-weight:700}