:root {
  --o: #F05020; --o-600: #DE4416; --o-50: #FFF4F0; --o-100: #FFE4DA;
  --ink: #16130F; --ink-2: #3D372F; --muted: #6E675E;
  --line: #E7E1DA; --bg: #F7F4F1; --card: #fff;
  --green: #06C755; --red: #D93025; --blue: #1A73E8;
  --r: 14px; --r-sm: 9px;
  --sh: 0 1px 2px rgba(22,19,15,.05), 0 3px 10px rgba(22,19,15,.06);
  --font: 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --display: 'Prompt', var(--font);
  --side-w: 250px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 15px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3 { font-family: var(--display); margin: 0 0 .4em; line-height: 1.3; }
:focus-visible { outline: 3px solid var(--o); outline-offset: 2px; border-radius: 4px; }

/* ---------- login ---------- */
.login-body { display: grid; place-items: center; min-height: 100dvh; background: linear-gradient(160deg, var(--o-50), var(--bg)); padding: 1.5rem; }
.login-card { background: var(--card); border-radius: 22px; box-shadow: var(--sh); padding: 2.25rem; width: min(400px, 100%); text-align: center; }
.login-card img { margin: 0 auto .9rem; border-radius: 50%; }
.login-card h1 { font-size: 1.35rem; margin-bottom: .1rem; }
.login-card .sub { color: var(--muted); font-size: .85rem; margin: 0 0 1.5rem; }
.login-card label { display: block; text-align: left; font-size: .85rem; font-weight: 600; margin-bottom: .3rem; }
.login-card input { width: 100%; padding: .72rem .9rem; border: 1.5px solid var(--line); border-radius: var(--r-sm); font: inherit; margin-bottom: 1rem; }
.login-card input:focus { outline: 0; border-color: var(--o); box-shadow: 0 0 0 3.5px var(--o-100); }
.login-card .back { display: inline-block; margin-top: 1.1rem; font-size: .85rem; color: var(--muted); }
.login-card .back:hover { color: var(--o); }
.msg { display: none; padding: .7rem .9rem; border-radius: var(--r-sm); font-size: .88rem; margin-bottom: 1rem; text-align: left; }
.msg.err { display: block; background: #FDECEA; color: #9B2214; border: 1px solid #F5C6C0; }
.msg.ok { display: block; background: #E9F9EF; color: #0A6B33; border: 1px solid #B8E9CB; }

/* ---------- shell ---------- */
.app { display: grid; grid-template-columns: var(--side-w) minmax(0, 1fr); min-height: 100dvh; }
.side { background: var(--ink); color: #C9C1B7; display: flex; flex-direction: column; position: sticky; top: 0; height: 100dvh; }
.side-brand { display: flex; align-items: center; gap: .65rem; padding: 1.1rem 1.15rem; border-bottom: 1px solid rgba(255,255,255,.08); }
.side-brand img { border-radius: 50%; flex: none; }
.side-brand b { display: block; color: #fff; font-family: var(--display); font-size: .98rem; line-height: 1.2; }
.side-brand small { font-size: .74rem; opacity: .65; }
.side-nav { flex: 1; overflow-y: auto; padding: .75rem .6rem; display: grid; gap: .12rem; align-content: start; }
.side-nav button { display: flex; align-items: center; gap: .65rem; width: 100%; text-align: left; padding: .62rem .75rem; border: 0; border-radius: 10px; background: none; color: inherit; font-size: .92rem; font-weight: 500; transition: background .15s, color .15s; }
.side-nav button:hover { background: rgba(255,255,255,.07); color: #fff; }
.side-nav button.on { background: var(--o); color: #fff; font-weight: 600; }
.side-nav .grp { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; opacity: .45; padding: .9rem .75rem .3rem; }
.side-nav .pill { margin-left: auto; background: var(--o); color: #fff; font-size: .7rem; font-weight: 700; padding: .05rem .42rem; border-radius: 999px; }
.side-nav button.on .pill { background: rgba(255,255,255,.28); }
.side-foot { padding: .9rem 1rem 1.1rem; border-top: 1px solid rgba(255,255,255,.08); display: grid; gap: .5rem; }
.side-link { font-size: .85rem; color: #C9C1B7; }
.side-link:hover { color: var(--o); }
.side-user { font-size: .78rem; opacity: .6; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: .85rem; padding: .75rem 1.4rem; min-height: 62px; }
.topbar h1 { font-size: 1.12rem; margin: 0; }
.topbar-actions { margin-left: auto; display: flex; gap: .5rem; flex-wrap: wrap; }
.icon-btn { display: none; background: #fff; border: 1.5px solid var(--line); border-radius: 10px; padding: .35rem; color: var(--ink); }
.content { padding: 1.4rem; flex: 1; }
.loading { text-align: center; color: var(--muted); padding: 4rem 1rem; }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; inset: 0 auto 0 0; width: var(--side-w); z-index: 60; transform: translateX(-100%); transition: transform .25s cubic-bezier(.4,0,.2,1); }
  .side.open { transform: none; box-shadow: 0 0 0 100vmax rgba(0,0,0,.45); }
  .icon-btn { display: grid; place-items: center; }
  .content { padding: 1rem; }
}

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; padding: .55rem 1.05rem; border-radius: 999px; border: 1.5px solid transparent; font-weight: 600; font-size: .89rem; white-space: nowrap; transition: background .15s, color .15s, border-color .15s, transform .12s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--o); color: #fff; }
.btn-primary:hover { background: var(--o-600); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--o); color: var(--o); }
.btn-danger { background: #fff; color: var(--red); border-color: #F3C9C5; }
.btn-danger:hover { background: var(--red); color: #fff; border-color: var(--red); }
.btn-sm { padding: .32rem .75rem; font-size: .8rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---------- cards / layout ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--sh); padding: 1.25rem; margin-bottom: 1.1rem; }
.card > h2 { font-size: 1.05rem; margin-bottom: .2rem; }
.card > .hint { color: var(--muted); font-size: .85rem; margin: 0 0 1.1rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: 1rem; }
@media (max-width: 700px) { .grid-2 { grid-template-columns: 1fr; } }

.stat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 1.1rem 1.25rem; box-shadow: var(--sh); }
.stat-card b { display: block; font-family: var(--display); font-size: 1.85rem; color: var(--o); line-height: 1.15; }
.stat-card span { font-size: .85rem; color: var(--muted); }

/* ---------- forms ---------- */
.f { margin-bottom: .95rem; }
.f label { display: block; font-size: .84rem; font-weight: 600; margin-bottom: .28rem; color: var(--ink-2); }
.f .help { font-size: .78rem; color: var(--muted); font-weight: 400; display: block; margin-top: -.18rem; margin-bottom: .3rem; }
.f input[type=text], .f input[type=url], .f input[type=tel], .f input[type=email], .f input[type=number], .f input[type=password], .f select, .f textarea {
  width: 100%; padding: .62rem .8rem; border: 1.5px solid var(--line); border-radius: var(--r-sm);
  font: inherit; font-size: .92rem; background: #fff; color: var(--ink);
}
.f textarea { min-height: 6rem; resize: vertical; line-height: 1.6; }
.f input:focus, .f select:focus, .f textarea:focus { outline: 0; border-color: var(--o); box-shadow: 0 0 0 3.5px var(--o-100); }
.f-check { display: flex; align-items: center; gap: .5rem; font-size: .9rem; font-weight: 500; cursor: pointer; }
.f-check input { width: 18px; height: 18px; accent-color: var(--o); }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }
@media (max-width: 640px) { .f-row { grid-template-columns: 1fr; } }

/* repeatable list editor */
.rep { display: grid; gap: .45rem; }
.rep-row { display: flex; gap: .45rem; }
.rep-row input { flex: 1; }
.rep-row button { flex: none; }

/* ---------- tables / lists ---------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); box-shadow: var(--sh); }
table.tbl { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 640px; }
table.tbl th { text-align: left; font-weight: 600; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; padding: .7rem .85rem; border-bottom: 1px solid var(--line); background: #FBF9F7; white-space: nowrap; }
table.tbl td { padding: .65rem .85rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.tbl tr:last-child td { border-bottom: 0; }
table.tbl tr:hover td { background: #FDFBF9; }
.t-img { width: 46px; height: 46px; border-radius: 9px; object-fit: contain; background: var(--bg); flex: none; }
.t-name { font-weight: 600; }
.t-sub { color: var(--muted); font-size: .8rem; }
.t-actions { display: flex; gap: .35rem; justify-content: flex-end; }
.tag { display: inline-block; font-size: .74rem; font-weight: 600; padding: .12rem .55rem; border-radius: 999px; }
.tag-on { background: #E9F9EF; color: #0A6B33; }
.tag-off { background: #F1EEEA; color: var(--muted); }
.tag-new { background: var(--o-50); color: var(--o-600); }
.tag-contacted { background: #E8F0FE; color: var(--blue); }
.tag-done { background: #E9F9EF; color: #0A6B33; }
.tag-spam { background: #F1EEEA; color: var(--muted); }
.empty { text-align: center; color: var(--muted); padding: 3rem 1rem; }

/* ---------- media picker ---------- */
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr)); gap: .75rem; }
.media-item { position: relative; border: 2px solid var(--line); border-radius: var(--r-sm); overflow: hidden; background: var(--bg); aspect-ratio: 1; padding: 0; }
.media-item img { width: 100%; height: 100%; object-fit: contain; }
.media-item.on { border-color: var(--o); }
.media-item .del { position: absolute; top: .3rem; right: .3rem; background: rgba(255,255,255,.94); border: 0; border-radius: 8px; width: 26px; height: 26px; display: grid; place-items: center; color: var(--red); font-size: 1rem; line-height: 1; }
.media-name { position: absolute; inset: auto 0 0 0; background: linear-gradient(transparent, rgba(0,0,0,.75)); color: #fff; font-size: .68rem; padding: .9rem .4rem .3rem; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.img-pick { display: flex; gap: .7rem; align-items: center; }
.img-pick-prev { width: 66px; height: 66px; border-radius: 10px; object-fit: contain; background: var(--bg); border: 1px solid var(--line); flex: none; }
.img-pick-actions { display: grid; gap: .35rem; }
.gal-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .5rem; }
.gal-item { position: relative; width: 66px; height: 66px; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.gal-item img { width: 100%; height: 100%; object-fit: contain; }
.gal-item button { position: absolute; top: 2px; right: 2px; width: 20px; height: 20px; border-radius: 6px; border: 0; background: rgba(255,255,255,.95); color: var(--red); display: grid; place-items: center; font-size: .85rem; line-height: 1; padding: 0; }
.gal-item .gal-crop { left: 2px; right: auto; color: var(--ink-2); }
.media-item .crop { position: absolute; top: .3rem; left: .3rem; background: rgba(255,255,255,.94); border: 0; border-radius: 8px; width: 26px; height: 26px; display: grid; place-items: center; color: var(--ink-2); font-size: .95rem; line-height: 1; padding: 0; }

/* ---------- crop editor ---------- */
.crop-tools { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; margin-bottom: .8rem; }
.crop-fit { display: flex; align-items: center; gap: .4rem; font-size: .85rem; color: var(--ink-2); margin-left: auto; cursor: pointer; }
.crop-fit input { width: 17px; height: 17px; accent-color: var(--o); }
.crop-stage { position: relative; height: min(58vh, 430px); background: #2A2622; border-radius: var(--r-sm); overflow: hidden; touch-action: none; user-select: none; -webkit-user-select: none; }
.crop-stage img { position: absolute; display: block; -webkit-user-drag: none; pointer-events: none; }
.crop-box { position: absolute; border: 2px solid #fff; box-shadow: 0 0 0 9999px rgba(20,16,12,.6); cursor: move; }
.crop-box.hide { display: none; }
.crop-box .ch { position: absolute; width: 20px; height: 20px; background: #fff; border-radius: 5px; box-shadow: 0 1px 4px rgba(0,0,0,.35); }
.ch-nw { left: -10px; top: -10px; cursor: nwse-resize; }
.ch-ne { right: -10px; top: -10px; cursor: nesw-resize; }
.ch-sw { left: -10px; bottom: -10px; cursor: nesw-resize; }
.ch-se { right: -10px; bottom: -10px; cursor: nwse-resize; }
.crop-info { margin-top: .65rem; font-size: .84rem; color: var(--muted); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 80; background: rgba(22,19,15,.5); display: grid; place-items: center; padding: 1.25rem; overflow-y: auto; }
.modal[hidden] { display: none; }
.modal-card { background: var(--card); border-radius: 18px; width: min(720px, 100%); max-height: 90dvh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,.28); }
.modal-head { position: sticky; top: 0; background: var(--card); border-bottom: 1px solid var(--line); padding: 1rem 1.35rem; display: flex; align-items: center; gap: 1rem; z-index: 2; }
.modal-head h2 { margin: 0; font-size: 1.05rem; }
.modal-head button { margin-left: auto; background: none; border: 0; font-size: 1.5rem; line-height: 1; color: var(--muted); padding: 0 .25rem; }
.modal-body { padding: 1.35rem; }
.modal-foot { position: sticky; bottom: 0; background: var(--card); border-top: 1px solid var(--line); padding: .9rem 1.35rem; display: flex; gap: .6rem; justify-content: flex-end; }

/* ---------- toast ---------- */
.toast { position: fixed; bottom: 1.25rem; left: 50%; transform: translate(-50%, 200%); background: var(--ink); color: #fff; padding: .75rem 1.35rem; border-radius: 999px; font-size: .9rem; font-weight: 500; z-index: 99; transition: transform .3s cubic-bezier(.4,0,.2,1); box-shadow: 0 8px 30px rgba(0,0,0,.25); max-width: min(90vw, 30rem); text-align: center; }
.toast.show { transform: translate(-50%, 0); }
.toast.err { background: var(--red); }
.toast.ok { background: #0A6B33; }

.note { background: var(--o-50); border: 1px solid var(--o-100); border-radius: var(--r-sm); padding: .8rem 1rem; font-size: .86rem; color: var(--ink-2); margin-bottom: 1rem; }
.note b { color: var(--o-600); }
code { background: #F1EEEA; padding: .1rem .35rem; border-radius: 5px; font-size: .85em; font-family: ui-monospace, monospace; }