/* ============================================================
   CMS Core Stylesheet
   ทุก feature ต้อง reuse class จากไฟล์นี้ (ดู CLAUDE.md ข้อ 5)
   namespace: cms-  | ห้ามสร้าง class ซ้ำ — ลงทะเบียนใน docs/css-registry.md
   ============================================================ */

/* ---------- base/variables ---------- */
:root {
    --cms-primary: #3b82f6;
    --cms-primary-hover: #2563eb;
    --cms-secondary: #64748b;
    --cms-danger: #ef4444;
    --cms-success: #22c55e;
    --cms-warning: #f59e0b;

    --cms-bg: #f1f5f9;
    --cms-surface: #ffffff;
    --cms-border: #e2e8f0;
    --cms-text: #1e293b;
    --cms-text-muted: #64748b;

    --cms-radius: 8px;
    --cms-space: 16px;
    --cms-font-body: 'Sarabun', system-ui, -apple-system, sans-serif;
    --cms-font-heading: 'Sarabun', system-ui, sans-serif;
    --cms-shadow: 0 1px 3px rgba(0, 0, 0, .08);
}

/* ---------- base/reset ---------- */
* { box-sizing: border-box; }
/* กัน scroll แนวนอนจาก full-bleed 100vw (รวม scrollbar) — clip ไม่พัง sticky เหมือน hidden (#85) */
html, body { overflow-x: clip; }
body {
    margin: 0;
    font-family: var(--cms-font-body);
    background: var(--cms-bg);
    color: var(--cms-text);
    line-height: 1.6;
}
a { color: var(--cms-primary); text-decoration: none; }
a:hover { color: var(--cms-primary-hover); }
h1, h2, h3, h4 { font-family: var(--cms-font-heading); margin: 0 0 .5em; }

/* ---------- layout ---------- */
.cms-app { display: flex; min-height: 100vh; }
.cms-sidebar {
    width: 240px;
    background: var(--cms-surface);
    border-right: 1px solid var(--cms-border);
    padding: var(--cms-space);
}
.cms-main { flex: 1; padding: calc(var(--cms-space) * 1.5); }
.cms-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--cms-space);
    margin-bottom: var(--cms-space);
}
/* global search box ใน topbar (#95) */
.cms-topsearch { flex: 1; max-width: 420px; margin-left: auto; }
.cms-topsearch .cms-input { width: 100%; }
@media (max-width: 768px) { .cms-topsearch { display: none; } }
.cms-center {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--cms-space);
}

/* ---------- components/card ---------- */
.cms-card {
    background: var(--cms-surface);
    border: 1px solid var(--cms-border);
    border-radius: var(--cms-radius);
    padding: calc(var(--cms-space) * 1.5);
    box-shadow: var(--cms-shadow);
}
.cms-card--narrow { width: 100%; max-width: 380px; }

/* ---------- components/button ---------- */
.cms-btn {
    display: inline-block;
    padding: 10px 18px;
    border: none;
    border-radius: var(--cms-radius);
    background: var(--cms-primary);
    color: #fff;
    font: inherit;
    cursor: pointer;
    transition: background .15s;
}
.cms-btn:hover { background: var(--cms-primary-hover); color: #fff; }
.cms-btn--block { width: 100%; }
.cms-btn--ghost { background: transparent; color: var(--cms-text); border: 1px solid var(--cms-border); }
.cms-btn--danger { background: var(--cms-danger); }

/* ---------- components/form ---------- */
.cms-field { margin-bottom: var(--cms-space); }
.cms-label { display: block; margin-bottom: 6px; font-weight: 600; font-size: .9rem; }
.cms-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--cms-border);
    border-radius: var(--cms-radius);
    font: inherit;
    background: #fff;
}
.cms-input:focus { outline: 2px solid var(--cms-primary); border-color: transparent; }

/* ---------- components/alert ---------- */
.cms-alert {
    padding: 12px 14px;
    border-radius: var(--cms-radius);
    margin-bottom: var(--cms-space);
    font-size: .9rem;
}
.cms-alert--error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.cms-alert--success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }

/* ---------- components/table ---------- */
.cms-table { width: 100%; border-collapse: collapse; background: var(--cms-surface); }
.cms-table th, .cms-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--cms-border);
}
.cms-table th { font-weight: 600; color: var(--cms-text-muted); }

/* ---------- components/stat ---------- */
.cms-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--cms-space); }
.cms-stat__value { font-size: 2rem; font-weight: 700; color: var(--cms-primary); }
.cms-stat__label { color: var(--cms-text-muted); font-size: .9rem; }
/* dashboard "งานที่รอคุณ" (#89) */
.cms-todo { display: flex; flex-wrap: wrap; gap: 10px; }
.cms-todo__item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border: 1px solid var(--cms-border); border-radius: var(--cms-radius); background: var(--cms-bg); color: var(--cms-text); }
.cms-todo__item:hover { border-color: var(--cms-primary); color: var(--cms-text); }
.cms-todo__count { min-width: 28px; height: 28px; padding: 0 8px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: var(--cms-danger); color: #fff; font-weight: 700; font-size: .9rem; }
.cms-todo__label { font-weight: 500; }
.cms-linklist { list-style: none; margin: 0; padding: 0; }
.cms-linklist li { padding: 4px 0; border-bottom: 1px solid var(--cms-border); }
.cms-linklist li:last-child { border-bottom: 0; }
/* onboarding checklist (#90) */
.cms-onboard { border-left: 4px solid var(--cms-primary); }
.cms-onboard__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cms-onboard__bar { height: 6px; border-radius: 999px; background: var(--cms-border); overflow: hidden; margin: 12px 0; }
.cms-onboard__bar-fill { display: block; height: 100%; background: var(--cms-primary); transition: width .3s; }
.cms-onboard__steps { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.cms-onboard__step { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--cms-border); border-radius: var(--cms-radius); }
.cms-onboard__mark { width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: var(--cms-border); color: var(--cms-text-muted); font-weight: 700; font-size: .85rem; }
.cms-onboard__step.is-done .cms-onboard__mark { background: var(--cms-success); color: #fff; }
.cms-onboard__step.is-done .cms-onboard__label { color: var(--cms-text-muted); text-decoration: line-through; }
/* media "ใช้อยู่ที่ไหน" (#91) */
.cms-usage__badge { display: inline-block; font-size: .78rem; padding: 2px 8px; border-radius: 999px; background: #fffbeb; color: #92400e; cursor: pointer; }
.cms-usage__badge--free { background: #f8fafc; color: var(--cms-text-muted); cursor: default; }
.cms-usage summary { list-style: none; }
.cms-usage summary::-webkit-details-marker { display: none; }
/* page template: เต็มความกว้าง (#94) — full-bleed จาก wrapper ที่ centered */
.cms-page--full { width: 100vw; margin-left: 50%; transform: translateX(-50%); }
/* custom fields (#98) — แสดงบน single post/page */
.cms-custom-fields { margin: 1.5em 0; border: 1px solid var(--cms-border); border-radius: var(--cms-radius); overflow: hidden; }
.cms-custom-fields__row { display: grid; grid-template-columns: 200px 1fr; gap: 0; border-top: 1px solid var(--cms-border); }
.cms-custom-fields__row:first-child { border-top: 0; }
.cms-custom-fields dt { padding: 8px 12px; font-weight: 600; background: var(--cms-bg); margin: 0; }
.cms-custom-fields dd { padding: 8px 12px; margin: 0; }
@media (max-width: 560px) { .cms-custom-fields__row { grid-template-columns: 1fr; } .cms-custom-fields dt { border-bottom: 1px solid var(--cms-border); } }
/* comment threading (#92) */
.cms-comment--reply { margin: 8px 0 0 24px; padding: 10px 12px; border-left: 3px solid var(--cms-border); background: var(--cms-bg); border-radius: var(--cms-radius); }
.cms-comment__reply { margin-top: 8px; }
.cms-comment__reply > summary { cursor: pointer; font-size: .85rem; }

/* ---------- components/badge ---------- */
.cms-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    background: var(--cms-bg);
    color: var(--cms-text-muted);
}
.cms-badge--active { background: #f0fdf4; color: #166534; }
.cms-badge--inactive { background: #f8fafc; color: #64748b; }
.cms-badge--banned { background: #fef2f2; color: #991b1b; }
.cms-badge--scheduled { background: #fffbeb; color: #92400e; }

/* ---------- components/checklist (multi-select เช่น roles) ---------- */
.cms-checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.cms-checklist label { display: flex; align-items: center; gap: 8px; font-weight: 400; }

/* ---------- components/media-grid ---------- */
.cms-media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: var(--cms-space); }
.cms-media-item { border: 1px solid var(--cms-border); border-radius: var(--cms-radius); overflow: hidden; background: var(--cms-surface); }
.cms-media-item__thumb { width: 100%; height: 130px; object-fit: cover; display: block; background: var(--cms-bg); }
.cms-media-item__file { display: flex; align-items: center; justify-content: center; height: 130px; background: var(--cms-bg); color: var(--cms-text-muted); font-size: .8rem; }
.cms-media-item__body { padding: 8px; font-size: .8rem; }

/* ---------- components/menu (frontend nav render) ---------- */
.cms-menu, .cms-menu__sub { list-style: none; margin: 0; padding: 0; }
.cms-menu { display: flex; gap: var(--cms-space); flex-wrap: wrap; }
.cms-menu__sub { margin-left: var(--cms-space); }
.cms-menu a { color: var(--cms-text); }

/* desktop dropdown submenu (#85) — โผล่ตอน hover/focus (a11y คีย์บอร์ด); mobile ใช้ block .is-open เดิม
   ใช้กับ nav แนวนอน (top bar); nav แนวตั้ง (portfolio sidebar) มี exception ให้ submenu inline */
@media (min-width: 769px) {
    .cms-menu > li { position: relative; }
    .cms-menu > li:has(> .cms-menu__sub) > a::after { content: " \25BE"; font-size: .8em; opacity: .7; }
    .cms-menu__sub {
        position: absolute; top: 100%; left: 0; z-index: 50;
        display: none; flex-direction: column; gap: 0;
        min-width: 180px; margin: 0; padding: 6px 0;
        background: var(--cms-surface);
        border: 1px solid var(--cms-border);
        border-radius: var(--cms-radius);
        box-shadow: var(--cms-shadow, 0 10px 24px rgba(0, 0, 0, .12));
    }
    .cms-menu > li:hover > .cms-menu__sub,
    .cms-menu > li:focus-within > .cms-menu__sub { display: flex; }
    .cms-menu__sub a { display: block; padding: 6px 16px; white-space: nowrap; }

    /* nav แนวตั้ง (portfolio sidebar) — คง submenu แบบ inline เยื้อง ไม่ใช่ dropdown */
    .tm-pf__nav .cms-menu > li { position: static; }
    .tm-pf__nav .cms-menu__sub {
        position: static; display: block; min-width: 0;
        margin: 2px 0 4px 12px; padding: 0;
        background: transparent; border: 0; box-shadow: none;
    }
    .tm-pf__nav .cms-menu > li:has(> .cms-menu__sub) > a::after { content: ""; }
}

/* ---------- utility ---------- */
.cms-actions { display: flex; gap: 8px; align-items: center; }
.cms-muted { color: var(--cms-text-muted); }
.cms-grid { display: grid; gap: var(--cms-space); align-items: start; }
.cms-grid--split { grid-template-columns: 320px 1fr; }
.cms-grid--cards { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
@media (max-width: 720px) { .cms-grid--split { grid-template-columns: 1fr; } }

/* Alpine x-cloak — ซ่อน element จนกว่า Alpine พร้อม (global กัน modal วาบ) */
[x-cloak] { display: none !important; }

/* ---------- components/modal ---------- */
.cms-modal { position: fixed; inset: 0; background: rgba(0, 0, 0, .4); display: flex; align-items: center; justify-content: center; z-index: 50; }
.cms-modal[hidden] { display: none; }
.cms-modal__box { width: 420px; max-width: 90vw; }

/* ---------- components/editor (#33 Quill container) ---------- */
.cms-editor { background: var(--cms-surface); min-height: 260px; border-radius: 0 0 var(--cms-radius) var(--cms-radius); }
.cms-editor .ql-editor { min-height: 260px; font-family: var(--cms-font-body, inherit); }

/* ---------- components/theme card ---------- */
.cms-theme__preview { aspect-ratio: 16 / 9; background: var(--cms-bg); display: flex; align-items: center; justify-content: center; border-radius: var(--cms-radius); overflow: hidden; }
.cms-theme__preview img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- blocks (Layout Builder #55 — frontend) ---------- */
.cms-block { margin: calc(var(--cms-space) * 1.5) 0; }
.cms-block--hero { position: relative; background: var(--cms-primary); background-size: cover; background-position: center; border-radius: var(--cms-radius); text-align: center; overflow: hidden; }
.cms-block--hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,23,42,.55), rgba(15,23,42,.30)); }
.cms-block--hero__inner { position: relative; padding: 84px 24px; color: #fff; }
.cms-block--hero__inner h1 { color: #fff; font-size: 2.4rem; margin-bottom: .3em; text-shadow: 0 2px 12px rgba(0,0,0,.25); }
.cms-block--hero__subtitle { color: rgba(255,255,255,.92); font-size: 1.15rem; max-width: 620px; margin: 0 auto 1.2em; }
.cms-block--hero .cms-btn { background: #fff; color: var(--cms-primary); font-weight: 600; padding: 12px 28px; }
.cms-block--hero .cms-btn:hover { background: rgba(255,255,255,.88); color: var(--cms-primary); }

/* features grid */
.cms-block--features__title { text-align: center; margin-bottom: calc(var(--cms-space) * 1.2); }
.cms-features-grid { display: grid; gap: var(--cms-space); }
.cms-features-grid--2 { grid-template-columns: repeat(2, 1fr); }
.cms-features-grid--3 { grid-template-columns: repeat(3, 1fr); }
.cms-features-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 720px) { .cms-features-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .cms-features-grid { grid-template-columns: 1fr; } }
.cms-feature-card { background: var(--cms-surface); border: 1px solid var(--cms-border); border-radius: var(--cms-radius); padding: 20px; box-shadow: var(--cms-shadow); }
.cms-feature-card h3 { margin: 0 0 .4em; font-size: 1.05rem; color: var(--cms-primary); }
.cms-feature-card p { margin: 0; font-size: .92rem; }

/* cta band */
.cms-block--cta { background: linear-gradient(135deg, var(--cms-primary), var(--cms-primary-hover)); border-radius: var(--cms-radius); text-align: center; }
.cms-block--cta__inner { padding: 56px 24px; color: #fff; }
.cms-block--cta__inner h2 { color: #fff; margin-bottom: .3em; }
.cms-block--cta__inner p { color: rgba(255,255,255,.9); max-width: 560px; margin: 0 auto 1.2em; }
.cms-block--cta .cms-btn { background: #fff; color: var(--cms-primary); font-weight: 600; padding: 12px 28px; }
.cms-block--cta .cms-btn:hover { background: rgba(255,255,255,.88); color: var(--cms-primary); }

/* menu list (เมนู/ราคา/กำหนดการ #61) */
.cms-block--menu__title { text-align: center; margin-bottom: calc(var(--cms-space) * 1.2); }
.cms-menu-list { max-width: 760px; margin: 0 auto; }
.cms-menu-list__item { padding: 12px 0; border-bottom: 1px dashed var(--cms-border); }
.cms-menu-list__head { display: flex; align-items: baseline; gap: 8px; }
.cms-menu-list__name { font-weight: 600; font-family: var(--cms-font-heading); }
.cms-menu-list__dots { flex: 1; border-bottom: 2px dotted var(--cms-border); align-self: flex-end; margin-bottom: 4px; }
.cms-menu-list__price { font-weight: 700; color: var(--cms-primary); white-space: nowrap; }
.cms-menu-list__desc { margin: 4px 0 0; color: var(--cms-text-muted); font-size: .9rem; }

/* gallery (#61) */
.cms-block--gallery__title { text-align: center; margin-bottom: calc(var(--cms-space) * 1.2); }
.cms-gallery-grid { display: grid; gap: 10px; }
.cms-gallery-grid--2 { grid-template-columns: repeat(2, 1fr); }
.cms-gallery-grid--3 { grid-template-columns: repeat(3, 1fr); }
.cms-gallery-grid--4 { grid-template-columns: repeat(4, 1fr); }
.cms-gallery-grid__item { display: block; overflow: hidden; border-radius: var(--cms-radius); }
.cms-gallery-grid__item img { width: 100%; height: 220px; object-fit: cover; display: block; transition: transform .3s; }
.cms-gallery-grid__item:hover img { transform: scale(1.06); }
@media (max-width: 720px) { .cms-gallery-grid { grid-template-columns: 1fr 1fr; } .cms-gallery-grid__item img { height: 150px; } }
/* columns block (#83) */
.cms-block--columns { display: grid; gap: var(--cms-space); }
.cms-block--cols-2 { grid-template-columns: repeat(2, 1fr); }
.cms-block--cols-3 { grid-template-columns: repeat(3, 1fr); }
.cms-block--gap-s { gap: 8px; }
.cms-block--gap-l { gap: 32px; }
.cms-block--columns__col > .cms-block:first-child { margin-top: 0; }
@media (max-width: 768px) { .cms-block--columns { grid-template-columns: 1fr; } }

.cms-block--image img { max-width: 100%; border-radius: var(--cms-radius); }
.cms-block--image-full img { width: 100%; }
/* embed block (#88): iframe responsive ตาม ratio ของ provider */
.cms-block--embed { margin: 1em 0; }
.cms-block--embed__frame { display: block; width: 100%; border: 0; border-radius: var(--cms-radius); aspect-ratio: 16 / 9; }
.cms-block--embed-4x3 .cms-block--embed__frame { aspect-ratio: 4 / 3; }
.cms-block--embed-vertical .cms-block--embed__frame { aspect-ratio: 9 / 16; max-width: 340px; margin: 0 auto; }
/* iframe จาก Quill video ใน body (#88) */
.ql-video { display: block; width: 100%; max-width: 760px; aspect-ratio: 16 / 9; border: 0; border-radius: var(--cms-radius); }
.cms-block--posts__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--cms-space); }
.cms-block--posts__grid img { width: 100%; height: 140px; object-fit: cover; border-radius: var(--cms-radius); }
.cms-block--posts__list article { margin-bottom: var(--cms-space); }
.cms-block--spacer-s { height: 16px; }
.cms-block--spacer-m { height: 40px; }
.cms-block--spacer-l { height: 80px; }

/* ---------- builder (Layout Builder #55 — admin) ---------- */
.cms-builder { border: 1px solid var(--cms-border); border-radius: var(--cms-radius); padding: 12px; background: var(--cms-bg); }
.cms-builder__block { background: var(--cms-surface); border: 1px solid var(--cms-border); border-radius: var(--cms-radius); margin-bottom: 8px; }
.cms-builder__head { display: flex; align-items: center; gap: 8px; padding: 8px 12px; cursor: grab; }
.cms-builder__head strong { flex: 1; }
.cms-builder__body { padding: 0 12px 12px; border-top: 1px solid var(--cms-border); }
.cms-builder__palette { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.cms-builder__drag { color: var(--cms-text-muted); user-select: none; }
.sortable-ghost { opacity: .4; }
/* live preview (#82) */
.cms-builder-split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.cms-builder-preview { position: sticky; top: 16px; border: 1px solid var(--cms-border); border-radius: var(--cms-radius); background: var(--cms-surface); overflow: hidden; }
.cms-builder-preview__bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 10px; border-bottom: 1px solid var(--cms-border); }
.cms-builder-preview__frame { display: block; width: 100%; height: 70vh; border: 0; background: #fff; }
@media (max-width: 900px) { .cms-builder-split { grid-template-columns: 1fr; } .cms-builder-preview { position: static; } }
/* page editor width (#86): ฟอร์มปกติกว้าง 760px, ขยายเต็ม .cms-main เฉพาะตอนเปิด Layout Builder
   :has() ไม่รองรับ → degrade เป็น 760px เดิม (พฤติกรรมปลอดภัย) */
.cms-page-editor { max-width: 760px; }
.cms-page-editor:has(.cms-editor__builder.is-active) { max-width: none; }
/* card กว้างแล้ว แต่ฟิลด์ปกติยังอ่านง่ายที่ 760px — เฉพาะ builder split ที่ขยายเต็ม */
.cms-page-editor:has(.cms-editor__builder.is-active) > form > * { max-width: 760px; }
.cms-page-editor:has(.cms-editor__builder.is-active) > form > .cms-editor__wrap { max-width: none; }
.cms-page-editor:has(.cms-editor__builder.is-active) .cms-editor__wrap > .cms-field { max-width: 760px; }
.cms-page-editor:has(.cms-editor__builder.is-active) .cms-editor__wrap > .cms-editor__builder { max-width: none; }
/* nested columns editor (#84) */
.cms-cols-edit { display: grid; gap: 10px; margin-top: 8px; }
.cms-cols-edit--cols-2 { grid-template-columns: 1fr 1fr; }
.cms-cols-edit--cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.cms-cols-edit__col { border: 1px dashed var(--cms-border); border-radius: var(--cms-radius); padding: 8px; background: var(--cms-bg); }
.cms-cols-list { min-height: 44px; }
.cms-cols-edit__palette { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.cms-builder__block--child { background: var(--cms-surface); margin-bottom: 6px; }
.cms-btn--sm { padding: 2px 8px; font-size: .85em; }
@media (max-width: 700px) { .cms-cols-edit--cols-2, .cms-cols-edit--cols-3 { grid-template-columns: 1fr; } }

/* ---------- components/media picker (#38) ---------- */
.cms-picker__box { width: 720px; max-width: 94vw; max-height: 84vh; overflow-y: auto; }
.cms-picker__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; margin: 12px 0; }
.cms-picker__item { border: 1px solid var(--cms-border); border-radius: var(--cms-radius); background: var(--cms-surface); padding: 4px; cursor: pointer; text-align: center; font-size: .75rem; overflow: hidden; }
.cms-picker__item:hover { border-color: var(--cms-primary); }
.cms-picker__item img { width: 100%; height: 90px; object-fit: cover; border-radius: 4px; display: block; }
.cms-picker__item span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cms-picker__preview { height: 56px; border-radius: var(--cms-radius); border: 1px solid var(--cms-border); }

/* ---------- components/widget (#53 frontend) ---------- */
.cms-widget { background: var(--cms-surface); border: 1px solid var(--cms-border); border-radius: var(--cms-radius); padding: 16px; margin: var(--cms-space) 0; }
.cms-widget__title { margin: 0 0 8px; font-size: 1rem; }
.cms-widget__list { list-style: none; margin: 0; padding: 0; }
.cms-widget__list li { padding: 4px 0; }

/* ---------- preview bar (#39) ---------- */
.cms-preview-bar { background: var(--cms-warning); color: #78350f; text-align: center; padding: 8px; font-weight: 600; }

/* ---------- filter bar (#36) ---------- */
.cms-filter { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.cms-filter .cms-input { width: auto; min-width: 140px; }
.cms-tabs { display: flex; gap: 4px; margin-bottom: 12px; flex-wrap: wrap; }
.cms-tabs a { padding: 6px 12px; border-radius: var(--cms-radius); color: var(--cms-text); }
.cms-tabs a.is-active, .cms-tabs a:hover { background: var(--cms-surface); box-shadow: var(--cms-shadow); }

/* ---------- nav ---------- */
.cms-nav { list-style: none; padding: 0; margin: var(--cms-space) 0 0; }
.cms-nav li { margin-bottom: 4px; }
.cms-nav a { display: block; padding: 8px 12px; border-radius: var(--cms-radius); color: var(--cms-text); }
.cms-nav a:hover, .cms-nav a.is-active { background: var(--cms-bg); }

/* ---------- utilities (#54 — แทน inline style, ลงทะเบียนใน css-registry) ---------- */
.cms-mt-1 { margin-top: 8px; }
.cms-mt-2 { margin-top: 16px; }
.cms-mb-2 { margin-bottom: 16px; }
.cms-my-2 { margin: 16px 0; }
.cms-mt-1-only { margin: 8px 0 0; }
.cms-m-0 { margin: 0; }
.cms-flex-1 { flex: 1; }
.cms-justify-center { justify-content: center; }
.cms-dim { opacity: .5; }
.cms-col-check { width: 28px; }
.cms-maxw-140 { max-width: 140px; } .cms-maxw-160 { max-width: 160px; } .cms-maxw-180 { max-width: 180px; }
.cms-maxw-240 { max-width: 240px; } .cms-maxw-340 { max-width: 340px; }
.cms-maxw-560 { max-width: 560px; } .cms-maxw-640 { max-width: 640px; } .cms-maxw-760 { max-width: 760px; }
.cms-img-fluid { max-width: 100%; border-radius: var(--cms-radius); }
.cms-logo-img { max-height: 48px; }
.cms-visually-hidden { position: absolute; left: -9999px; }
.cms-wrap { max-width: 880px; margin: 0 auto; }
.cms-wrap--pad { max-width: 880px; margin: 0 auto; padding: 16px 0; }
.cms-wrap--footer { max-width: 880px; margin: 32px auto; padding: 16px 0; border-top: 1px solid var(--cms-border); }
.cms-error-box { text-align: center; padding: 48px 24px; }
.cms-error-code { font-size: 3rem; margin: 0; }

/* utilities เพิ่มเติม (#54) */
.cms-truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cms-truncate--280 { max-width: 280px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cms-maxw-380 { max-width: 380px; }
.cms-maxw-480 { max-width: 480px; }
.cms-btn--sm { padding: 4px 10px; font-size: .8rem; }
.cms-input--sm { font-size: .75rem; padding: 4px; }
.cms-text-center { text-align: center; }
.cms-mt-3 { margin-top: 32px; }
.cms-small { font-size: .8rem; }
.cms-select-all { user-select: all; }
.cms-break-all { word-break: break-all; }
.cms-alert--warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
.cms-site-title { font-weight: 700; font-size: 1.3rem; }
.cms-actions--end { align-items: flex-end; }
.cms-field--inline { flex: 1; margin: 0; }
.cms-field--tight { margin: 0; }

/* ============================================================
   Responsive navigation (#59) — hamburger ที่ทุก theme ใช้ร่วม
   โครง: [data-cms-nav-toggle] = ปุ่ม ☰, [data-cms-nav] = เมนู
   ============================================================ */
.cms-nav-toggle {
    display: none;
    background: transparent; border: none; cursor: pointer;
    font-size: 1.6rem; line-height: 1; padding: 6px 10px; color: inherit;
}
.cms-nav-toggle__bar, .cms-nav-toggle__bar::before, .cms-nav-toggle__bar::after {
    display: block; width: 22px; height: 2px; background: currentColor; position: relative; transition: .2s;
}
.cms-nav-toggle__bar::before, .cms-nav-toggle__bar::after { content: ""; position: absolute; left: 0; }
.cms-nav-toggle__bar::before { top: -7px; }
.cms-nav-toggle__bar::after { top: 7px; }
.cms-nav-toggle[aria-expanded="true"] .cms-nav-toggle__bar { background: transparent; }
.cms-nav-toggle[aria-expanded="true"] .cms-nav-toggle__bar::before { top: 0; transform: rotate(45deg); }
.cms-nav-toggle[aria-expanded="true"] .cms-nav-toggle__bar::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 768px) {
    .cms-nav-toggle { display: inline-flex; align-items: center; z-index: 61; }

    /* header ทุก theme = จุดยึด (anchor) ให้ dropdown วางใต้ได้ถูกตำแหน่ง
       (ไม่แตะ .tm-mod__header ที่เป็น sticky — sticky เป็น positioned อยู่แล้ว) */
    .cms-site-header, .tm-min__header, .tm-mod__bar,
    .tm-fm__topbar, .tm-fm__bar, .tm-nt__header, .tm-nt__bar, .tm-pf__sidebar { position: relative; }

    /* เมนูยุบซ่อน — กดแล้วเป็น dropdown เต็มความกว้างใต้ header (ไม่พึ่ง flex ของแต่ละ theme)
       !important เพราะ theme style.css โหลดหลัง cms.css */
    [data-cms-nav] { display: none !important; }
    [data-cms-nav].is-open {
        display: block !important;
        position: absolute; top: 100%; left: 0; right: 0;
        background: var(--cms-surface);
        box-shadow: 0 10px 24px rgba(0, 0, 0, .14);
        border-top: 1px solid var(--cms-border);
        padding: 8px 20px 16px; z-index: 60; width: auto;
    }
    [data-cms-nav].is-open .cms-menu,
    [data-cms-nav].is-open .cms-menu__sub { flex-direction: column !important; gap: 0; align-items: stretch; margin: 0; }
    [data-cms-nav].is-open .cms-menu a {
        display: block; padding: 12px 4px;
        border-bottom: 1px solid var(--cms-border);
        color: var(--cms-text) !important; text-shadow: none !important;
    }
    [data-cms-nav].is-open .cms-btn { margin-top: 10px; text-align: center; }
    [data-cms-nav].is-open form { margin-top: 10px; }
    [data-cms-nav].is-open input[type="search"] { max-width: 100% !important; width: 100%; }
}

/* ============================================================
   Responsive ทั่วไป (#59) — ส่วนที่ยังไม่ยุบบนมือถือ
   ============================================================ */
@media (max-width: 768px) {
    .cms-block--hero__inner { padding: 56px 18px; }
    .cms-block--hero__inner h1 { font-size: 1.8rem; }
    .cms-block--features__title { font-size: 1.3rem; }
    .cms-block--cta__inner { padding: 40px 18px; }
    /* admin: sidebar ยุบเป็นแถบบน + ตารางเลื่อนแนวนอน */
    .cms-app { flex-direction: column; }
    .cms-sidebar { width: auto; border-right: none; border-bottom: 1px solid var(--cms-border); }
    .cms-sidebar .cms-nav { display: flex; flex-wrap: wrap; gap: 4px; }
    .cms-main { padding: var(--cms-space); }
    .cms-table { display: block; overflow-x: auto; white-space: nowrap; }
    .cms-filter { flex-wrap: wrap; }
    .cms-filter .cms-input { flex: 1; min-width: 120px; }
    .cms-grid--split { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .cms-block--hero__inner h1 { font-size: 1.5rem; }
}

/* ---------- frontend header base (#59) — ทุก theme reuse ---------- */
.cms-site-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.cms-site-header nav { display: flex; align-items: center; gap: 16px; }
.tm-brand { display: inline-flex; align-items: center; }
.tm-brand img { max-height: 40px; display: block; }
.tm-search input { max-width: 170px; }
.cms-sidebar-area { margin-top: calc(var(--cms-space) * 2); }

/* contact form block (#64) */
.cms-block--contact__title { text-align: center; margin-bottom: 8px; }
.cms-block--contact__req { color: var(--cms-danger); }
.cms-pre-wrap { white-space: pre-wrap; }
.cms-contact-form { max-width: 560px; margin: 16px auto 0; }

/* nav groups + avatar (#72) */
.cms-nav__group { margin: 14px 0 4px; padding: 0 12px; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--cms-text-muted); opacity: .7; }
.cms-avatar-link { display: inline-flex; align-items: center; gap: 8px; }
.cms-avatar { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; display: inline-flex; align-items: center; justify-content: center; }
.cms-avatar--letter { background: var(--cms-primary); color: #fff; font-weight: 700; text-transform: uppercase; }