:root{--navy:#1A2154;--gold:#F4C22B;--bg:#F4F5F9;--line:#E6E8F1;--muted:#5A6080;--ok:#17603B;--okbg:#E3F4EA;--warn:#5C4700;--warnbg:#FFF4CC;--err:#B3261E}
*{box-sizing:border-box}
[hidden]{display:none !important}
body{margin:0;background:var(--bg);color:var(--navy);font-family:'IBM Plex Sans Thai',system-ui,sans-serif;font-size:15px}
h1{margin:0;font-size:26px}h2{margin:0 0 10px;font-size:16px}
a{color:var(--navy)}
.muted{color:var(--muted)}.small{font-size:13px}
.error{color:var(--err);min-height:1em;margin:8px 0 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.logo{width:34px;height:34px;border-radius:10px;background:var(--gold)}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:46px;padding:0 20px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--navy);font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn.primary{background:var(--gold);border-color:var(--gold);font-weight:700}
.btn.danger{color:var(--err);border-color:#F1C6C3}
.btn.ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.btn:disabled{opacity:.6;cursor:wait}
input[type=text],input[type=password],input[type=datetime-local],input[type=date],input[type=time],textarea{width:100%;border:1px solid #DDE0EC;border-radius:10px;padding:12px 14px;font:inherit;color:var(--navy);background:#fff}
textarea{line-height:1.7;resize:vertical}
/* login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--navy);padding:16px}
.login-card{width:100%;max-width:380px;display:flex;flex-direction:column;gap:12px}
/* layout */
.app{display:flex;flex-wrap:wrap;min-height:100vh}
.side{flex:1 1 230px;background:var(--navy);color:#fff;padding:24px 18px;display:flex;flex-direction:column;gap:8px}
.side .brand{margin-bottom:18px}
.side a{color:#fff;text-decoration:none;padding:12px 14px;border-radius:10px;min-height:44px}
.side a.active{background:rgba(244,194,43,.16);color:var(--gold);font-weight:600}
.side-note{margin-top:auto;background:rgba(255,255,255,.08);border-radius:12px;padding:14px;font-size:13px;line-height:1.6;color:#D5D8EA}
.side-note b{color:#fff}
.main{flex:999 1 600px;min-width:0;padding:28px 32px}
.top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:14px;margin-bottom:20px}
.back{text-decoration:none;font-weight:600;display:inline-block;margin-bottom:6px}
.chip{display:inline-flex;align-items:center;gap:8px;margin-top:8px;background:#fff;border:1px solid #DDE0EC;border-radius:999px;padding:6px 14px;font-size:14px}
.chip.ok::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok)}
.chip.bad{color:var(--err)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:20px}
.stat .n{font-size:26px;font-weight:700;margin-top:4px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.post{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:var(--navy)}
.post-head{display:flex;justify-content:space-between;padding:10px 14px;border-bottom:1px solid #EEF0F6;font-weight:700}
.post-head span{font-weight:400;color:var(--muted)}
.post img,.post .noimg{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;background:#EEF0F6}
.post-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:10px}
.post-title{font-weight:600;line-height:1.45}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:12px;padding:3px 10px;border-radius:999px;background:#EEF0F6;color:#3F4566}
.tag.ok{background:var(--okbg);color:var(--ok);font-weight:600}
.tag.warn{background:var(--warnbg);color:var(--warn)}
.tag.err{background:#FBE3E1;color:var(--err)}
/* editor */
.editor{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start}
.col-main{flex:999 1 520px;min-width:0;display:flex;flex-direction:column;gap:18px}
.col-side{flex:1 1 300px;min-width:0;position:sticky;top:20px}
.col-side .card{display:flex;flex-direction:column;gap:10px}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;border:2px dashed #C9CDE3;border-radius:12px;padding:20px;text-align:center;color:var(--muted);cursor:pointer;min-height:160px}
.drop.over{border-color:var(--navy);background:#F6F7FC}
.drop img{max-width:260px;max-height:260px;border-radius:10px}
.row-between{display:flex;justify-content:space-between;align-items:baseline}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pill{border:1px solid #DDE0EC;background:#fff;color:var(--navy);font:inherit;font-size:14px;padding:0 14px;min-height:40px;border-radius:999px;cursor:pointer}
.pill:first-child{border-color:var(--navy);font-weight:600}
.note{margin:8px 0 0;font-size:13px;color:var(--warn);background:#FFF7DC;border-radius:8px;padding:8px 12px}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.actions .btn{flex:1 1 120px}
.pw-field{position:relative}
.pw-field input{padding-right:52px}
.eye{position:absolute;top:50%;right:4px;transform:translateY(-50%);width:44px;height:44px;border:0;background:transparent;border-radius:8px;cursor:pointer;color:var(--muted);display:flex;align-items:center;justify-content:center}
.eye:hover{color:var(--navy);background:#F1F2F8}
.settings{display:flex;flex-direction:column;gap:18px;max-width:720px}
.stack{display:flex;flex-direction:column;gap:10px}
select{width:100%;min-height:46px;border:1px solid #DDE0EC;border-radius:10px;padding:0 12px;font:inherit;color:var(--navy);background:#fff}
textarea#token{font-family:ui-monospace,monospace;font-size:13px;word-break:break-all}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 20px;border-radius:12px;max-width:calc(100% - 32px)}
@media (min-width:701px){.side{position:sticky;top:0;height:100vh;overflow-y:auto;align-self:flex-start}}
@media (max-width:700px){.main{padding:20px 16px}.side{flex-direction:row;flex-wrap:wrap;align-items:center}.side .brand{margin:0 auto 0 0}.side-note{display:none}}
/* วันเวลา */
.quick{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.quick .pill{min-height:38px;font-size:13px;padding:0 12px}
.quick .pill:first-child{border-color:#DDE0EC;font-weight:400}
.when-thai{margin:10px 0 0;font-size:14px;line-height:1.6}
.when-thai b{font-weight:700}
.when-thai .rel{color:var(--muted)}
.when-thai.bad{color:var(--err)}
.when-thai .clash{display:block;margin-top:6px;color:var(--warn);background:var(--warnbg);border-radius:8px;padding:6px 10px;font-size:13px}
/* หลายโพสต์ */
.bulk{display:flex;flex-direction:column;gap:18px;max-width:980px}
.bulk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.bulk-list{display:flex;flex-direction:column;gap:12px}
.bulk-row{display:flex;flex-wrap:wrap;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}
.bulk-row img{width:120px;height:120px;object-fit:cover;border-radius:10px;flex:0 0 120px;background:#EEF0F6}
.bulk-row .fields{flex:1 1 320px;min-width:0;display:flex;flex-direction:column;gap:8px}
.bulk-row .row-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px}
.bulk-row .row-tools{display:flex;gap:6px}
.icon-btn{min-width:40px;min-height:40px;border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:8px;cursor:pointer;font:inherit}
.icon-btn:disabled{opacity:.4;cursor:default}
.bulk-row.done{background:var(--okbg);border-color:#BFE3CC}
.bulk-row.failed{border-color:#F1C6C3}
.row-status{font-size:13px;font-weight:600}
.row-status.ok{color:var(--ok)}.row-status.err{color:var(--err)}
.bulk-submit{position:sticky;bottom:12px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;box-shadow:0 6px 24px rgba(26,33,84,.12)}
.bulk-submit .error{flex-basis:100%;margin:0}
/* ช่องเลือกวันเวลาแบบไทย */
.tpick{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.tpick select{width:auto}
.tpick [data-p=d]{flex:1 1 190px;min-width:0}
.tp-time{display:inline-flex;align-items:center;gap:6px}
.tp-time select{width:78px;padding:0 8px}
.style-link{align-self:center;margin-left:4px;text-decoration:underline}