:root {
  --bg: #f6f8f8; --card: #fff; --text: #0f1f1e; --muted: #5d6b6a; --line: #e2e8e7;
  --main: #0f766e; --main-dark: #115e59; --main-soft: #e6f4f2; --accent: #f59e0b;
  --danger: #c2413b; --warn: #b7791f; --ok: #16a34a;
  --radius: 14px; --shadow: 0 1px 2px rgba(16,40,38,.04), 0 8px 24px rgba(16,40,38,.06);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.65 "IBM Plex Sans Thai", system-ui, sans-serif; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }
a { color: var(--main); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.3; letter-spacing: -.01em; }
h1 { font-size: 1.75rem; margin: .25rem 0 1rem; }
h2 { font-size: 1.6rem; margin: .25rem 0 1rem; }
h3 { font-size: 1.1rem; margin: 0 0 .75rem; }
code, .mono { font-family: ui-monospace, monospace; }
code { background: var(--main-soft); padding: 0 .35em; border-radius: 4px; font-size: .8em; }
.i { width: 1.1em; height: 1.1em; vertical-align: -.18em; flex-shrink: 0; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.page { padding-top: 2rem; padding-bottom: 3rem; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.center { text-align: center; }
.row { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.center-row { justify-content: center; }
.grow { flex: 1; }
.inline { display: inline; }
.scroll { overflow-x: auto; }
.eyebrow { display: inline-flex; align-items: center; gap: .4rem; color: var(--main); font-weight: 600; font-size: .85rem; letter-spacing: .02em; }

/* ---------- header ---------- */
.topline { background: var(--main-dark); color: #d7ece9; font-size: .85rem; }
.topline .wrap { display: flex; justify-content: space-between; gap: 1rem; padding-top: .4rem; padding-bottom: .4rem; }
.topline span { display: inline-flex; gap: .4rem; align-items: center; }
.bar { background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.bar .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 68px; flex-wrap: wrap; gap: .5rem; }
.brand { display: flex; align-items: center; gap: .7rem; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand b { display: block; font-size: 1.1rem; line-height: 1.2; }
.brand small { display: block; color: var(--muted); font-size: .75rem; }
.logo { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; background: var(--main); color: #fff; }
.logo .i { width: 24px; height: 24px; }
nav { display: flex; gap: .15rem; flex-wrap: wrap; align-items: center; }
nav a:not(.btn) { padding: .45rem .8rem; border-radius: 8px; color: var(--muted); font-weight: 500; }
nav a.on, nav a:not(.btn):hover { color: var(--main); background: var(--main-soft); text-decoration: none; }
nav .btn { margin-left: .5rem; }
body.admin .bar { background: #11302d; border: 0; position: static; }
body.admin .brand, body.admin nav a:not(.btn), body.admin .link { color: #d5e6e3; }
body.admin .brand small { color: #8fb3ae; }
body.admin nav a.on, body.admin nav a:not(.btn):hover { background: #1f4a45; color: #fff; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; background: var(--main); color: #fff; border: 1px solid var(--main); border-radius: 10px; padding: .6rem 1.15rem; font: inherit; font-weight: 600; cursor: pointer; transition: background .15s, transform .15s; }
.btn:hover { background: var(--main-dark); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.sm { padding: .4rem .9rem; font-size: .9rem; }
.btn.lg { padding: .8rem 1.4rem; font-size: 1.05rem; }
.btn.block { display: flex; width: 100%; margin-top: .6rem; }
.btn.ghost { background: #fff; color: var(--main); border-color: #b9dcd7; }
.btn.ghost:hover { background: var(--main-soft); }
.btn.danger { background: var(--danger); border-color: var(--danger); }
.btn.danger.ghost { background: #fff; color: var(--danger); border-color: #efc4c1; }
.link { background: none; border: 0; font: inherit; cursor: pointer; color: var(--main); padding: .45rem .8rem; }
.link.danger { color: var(--danger); padding: 0; font-size: .85rem; }

/* ---------- blocks ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1rem; box-shadow: var(--shadow); }
details summary { cursor: pointer; padding: .25rem 0; }
fieldset.card legend { font-weight: 700; padding: 0 .5rem; }
.grid2, .grid3 { display: grid; gap: .25rem 1rem; grid-template-columns: repeat(2, 1fr); }
.grid3 { grid-template-columns: repeat(3, 1fr); }
.narrow { max-width: 400px; margin: 3rem auto; }
.narrow-lg { max-width: 620px; margin: 0 auto; }
.page-head { text-align: center; margin-bottom: 2rem; }
.page-head h1 { font-size: 2rem; margin: .25rem 0 .25rem; }
.split { display: grid; grid-template-columns: 1fr 320px; gap: 1.5rem; align-items: start; }
.side { position: sticky; top: 90px; }

.facts { list-style: none; padding: 0; margin: 1rem 0; }
.facts li { display: flex; gap: .8rem; align-items: flex-start; padding: .6rem 0; border-bottom: 1px dashed var(--line); }
.facts li:last-child { border-bottom: 0; }
.facts .i { width: 36px; height: 36px; padding: 8px; border-radius: 10px; background: var(--main-soft); color: var(--main); }
.facts small { display: block; color: var(--muted); font-size: .8rem; }
.facts.left { text-align: left; }

/* ---------- home ---------- */
.hero { background: radial-gradient(1200px 400px at 85% -10%, #d4efe9 0%, transparent 60%), linear-gradient(180deg, #f0f8f6, var(--bg)); padding: 4rem 0 3rem; }
.hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(2rem, 4vw, 2.9rem); margin: .75rem 0 1rem; }
.hero .lead { font-size: 1.1rem; color: var(--muted); max-width: 34em; margin-bottom: 1.75rem; }
.hero .eyebrow { background: #fff; border: 1px solid #cfe6e2; padding: .3rem .8rem; border-radius: 99px; }
.hero-card { padding: 1.75rem; margin: 0; }
.status { display: inline-flex; align-items: center; gap: .45rem; font-weight: 600; font-size: .9rem; padding: .2rem .7rem; border-radius: 99px; }
.status i { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.status.open { color: var(--ok); background: #e8f7ee; }
.status.open i { box-shadow: 0 0 0 4px rgba(22,163,74,.18); }
.status.closed { color: var(--muted); background: #eef1f1; }

.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid > div { padding: 1.5rem 1.25rem; display: grid; grid-template-columns: auto 1fr; gap: .1rem .8rem; border-left: 1px solid var(--line); }
.trust-grid > div:first-child { border-left: 0; }
.trust-grid .i { grid-row: span 2; width: 28px; height: 28px; color: var(--main); }
.trust-grid span { color: var(--muted); font-size: .875rem; }

.section { padding: 4.5rem 0; }
.section.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { text-align: center; margin-bottom: 2.5rem; }
.section-head h2 { font-size: 1.9rem; margin: .3rem 0 0; }
.svc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.svc { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; color: var(--text); display: flex; flex-direction: column; gap: .75rem; transition: border-color .15s, transform .15s, box-shadow .15s; }
.svc:hover { text-decoration: none; border-color: #a7d5ce; transform: translateY(-2px); box-shadow: var(--shadow); }
.svc .ico { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--main-soft); color: var(--main); }
.svc .ico .i { width: 26px; height: 26px; }
.svc b { font-size: 1.05rem; }
.svc .more { color: var(--main); font-size: .875rem; margin-top: auto; display: inline-flex; align-items: center; gap: .3rem; }
.vet-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 260px)); gap: 1rem; justify-content: center; }
.vet { text-align: center; padding: 1.75rem 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.vet b { display: block; margin-top: .75rem; }
.vet small { color: var(--muted); }
.avatar { display: inline-grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: linear-gradient(135deg, var(--main), #14b8a6); color: #fff; }
.avatar .i { width: 34px; height: 34px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; counter-reset: s; }
.steps > div { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.steps span, .num { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--main); color: #fff; font-weight: 700; }
.steps b { display: block; margin: .75rem 0 .25rem; font-size: 1.05rem; }
.steps p { margin: 0; color: var(--muted); font-size: .925rem; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 1.5rem; }
.contact-grid .card { margin: 0; }
.map { width: 100%; min-height: 380px; height: 100%; border: 1px solid var(--line); border-radius: var(--radius); }
.hours { margin-top: .5rem; }
.hours td { padding: .35rem .25rem; }
.hours td:last-child { text-align: right; }
.hours tr.today td { color: var(--main); font-weight: 600; }

/* ---------- booking ---------- */
.form h3 { display: flex; align-items: center; gap: .6rem; margin-top: 1.5rem; }
.form h3:first-of-type { margin-top: 0; }
.num { width: 28px; height: 28px; font-size: .9rem; }
.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: .5rem; margin: .25rem 0 1rem; }
.slots p { grid-column: 1 / -1; margin: 0; }
.slot { font: inherit; padding: .5rem; border: 1px solid var(--line); border-radius: 9px; background: #fff; cursor: pointer; font-weight: 500; }
.slot:hover { border-color: var(--main); color: var(--main); }
.slot.on { background: var(--main); border-color: var(--main); color: #fff; }
.shake { animation: shake .4s; }
@keyframes shake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
.note { display: flex; gap: .4rem; align-items: center; justify-content: center; color: var(--muted); font-size: .85rem; margin: .75rem 0 0; }
.big-ico { display: inline-grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--main-soft); color: var(--main); }
.big-ico .i { width: 32px; height: 32px; }
.big-ico.ok { background: #e8f7ee; color: var(--ok); }
.code { font: 700 2.6rem/1.2 ui-monospace, monospace; letter-spacing: .25em; color: var(--main); margin: .25rem 0 1rem; padding: .75rem; background: var(--main-soft); border-radius: 12px; }

/* ---------- footer ---------- */
.foot { background: #0d2624; color: #a9c3bf; margin-top: 0; font-size: .925rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; padding-top: 3rem; padding-bottom: 2rem; }
.foot h4 { color: #fff; margin: 0 0 .75rem; }
.foot p { margin: .4rem 0; display: flex; gap: .5rem; align-items: flex-start; }
.foot .i { margin-top: .25em; }
.foot a { color: #d7ece9; }
.foot .brand.light b { color: #fff; }
.foot .brand.light small { color: #8fb3ae; }
.foot .brand { margin-bottom: .75rem; }
.foot .lic { color: #d7ece9; }
.copy { border-top: 1px solid #1f3d3a; padding-top: 1rem; padding-bottom: 1.5rem; font-size: .8rem; color: #7d9a96; }
.foot-admin { color: var(--muted); font-size: .85rem; padding: 2rem 20px; text-align: center; }

/* ---------- forms ---------- */
.form label, .filters label { display: block; font-size: .9rem; font-weight: 500; color: var(--muted); margin-bottom: .75rem; }
input, select, textarea { width: 100%; font: inherit; font-size: 1rem; padding: .6rem .75rem; border: 1px solid #d3dcdb; border-radius: 10px; background: #fff; color: var(--text); margin-top: .3rem; }
input:focus, select:focus, textarea:focus { outline: 3px solid var(--main-soft); border-color: var(--main); }
input[type=checkbox] { width: auto; margin: 0 .3rem 0 0; accent-color: var(--main); }
.filters label { margin: 0; }

/* ---------- admin ---------- */
.setting { display: grid; grid-template-columns: 1fr 1.4fr; gap: 1rem; padding: .75rem 0; border-top: 1px solid var(--line); }
.setting:first-of-type { border-top: 0; }
.setting .label small { display: block; }
.setting .input label { color: var(--text); }
.check, .switch { display: inline-flex !important; align-items: center; margin: 0 !important; }
.wrapline { gap: .25rem 1rem; }
.sticky { position: sticky; bottom: 0; padding: .75rem 0; background: var(--bg); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .55rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; color: var(--muted); font-weight: 600; }
.hours td { border: 0; }
td select { padding: .25rem .4rem; margin: 0; width: auto; font-size: .85rem; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; color: var(--muted); box-shadow: var(--shadow); }
.stat b { display: block; font-size: 2rem; color: var(--main); line-height: 1.2; }
.stat:hover { text-decoration: none; border-color: var(--main); }
.pets { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.pet { border: 1px solid var(--line); border-radius: 10px; padding: .75rem; color: var(--text); }
.pet span { display: block; color: var(--muted); font-size: .85rem; }
.pet:hover { border-color: var(--main); text-decoration: none; }
.record { border-left: 3px solid var(--main); padding: .25rem 0 .25rem 1rem; margin-bottom: 1rem; }
.record p { margin: .2rem 0; }

.tag { display: inline-block; font-size: .78rem; font-weight: 600; padding: .15rem .65rem; border-radius: 99px; background: var(--line); color: var(--text); border: 0; }
.tag.pending, .tag.warn { background: #fdf3dc; color: var(--warn); }
.tag.confirmed, .tag.online { background: var(--main-soft); color: var(--main); }
.tag.done { background: #e4ecfa; color: #2f5fb3; }
.tag.cancelled, .tag.err { background: #fbe5e4; color: var(--danger); }
.flash { padding: .8rem 1rem; border-radius: 10px; margin-bottom: 1rem; background: var(--main-soft); color: var(--main); }
.flash.err { background: #fbe5e4; color: var(--danger); }
main > .wrap > .flash { margin-top: 1rem; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 2rem; }
  .side { position: static; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid > div:nth-child(3) { border-left: 0; }
  .trust-grid > div { border-top: 1px solid var(--line); }
  .steps, .foot-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .hide-sm { display: none !important; }
  nav a:not(.btn) { padding: .35rem .55rem; font-size: .9rem; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > div { border-left: 0; }
  .section { padding: 3rem 0; }
  .setting { grid-template-columns: 1fr; gap: .25rem; }
  .hero { padding: 2.5rem 0 2rem; }
  .card { padding: 1.15rem; }
}