/* Placeholder design: navy + warm gold on cream, after her OA badge logo. */
:root {
  --navy: #0f1b2d; --navy-2: #1b2a44; --gold: #c6a15b; --gold-2: #e3c88f;
  --cream: #faf6ef; --white: #fff; --ink: #1f2430; --muted: #6b6f7a; --line: #e8e0d0;
  --ok: #2e7d4f; --err: #b3261e; --radius: 14px;
  --serif: 'Frank Ruhl Libre', 'David', serif; --sans: 'Heebo', 'Arial', sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--cream); line-height: 1.7; font-size: 17px; }
h1, h2, h3 { font-family: var(--serif); color: var(--navy); line-height: 1.25; font-weight: 500; }
h1 { font-size: clamp(1.9rem, 6vw, 3rem); margin: .2em 0; }
h2 { font-size: clamp(1.5rem, 4.5vw, 2.1rem); }
a { color: var(--navy-2); }
img { max-width: 100%; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* Logo placeholder: navy circle, gold ring, gold "OA". TODO: replace with her real logo file. */
.logo { width: 52px; height: 52px; border-radius: 50%; background: var(--navy); display: grid; place-items: center;
  box-shadow: inset 0 0 0 2px var(--navy), inset 0 0 0 3px var(--gold); color: var(--gold);
  font-family: var(--serif); font-style: italic; font-size: 20px; letter-spacing: 1px; flex: none; text-decoration: none; }
.logo.big { width: 120px; height: 120px; font-size: 44px; box-shadow: inset 0 0 0 5px var(--navy), inset 0 0 0 7px var(--gold); }

header.site { background: var(--white); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
header.site .wrap { display: flex; align-items: center; gap: 12px; padding-block: 10px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); margin-inline-end: auto; }
.brand b { font-family: var(--serif); font-weight: 500; font-size: 1.1rem; display: block; line-height: 1.2; }
.brand small { color: var(--gold); font-size: .8rem; }
nav.main { display: none; gap: 18px; }
nav.main a { text-decoration: none; color: var(--ink); font-size: .95rem; }
nav.main a[aria-current] { color: var(--gold); }
.menu-btn { background: none; border: 0; font-size: 26px; color: var(--navy); padding: 4px 8px; cursor: pointer; }
nav.main.open { display: flex; flex-direction: column; position: absolute; inset-inline: 0; top: 100%; background: var(--white);
  padding: 12px 20px 18px; border-bottom: 1px solid var(--line); }
@media (min-width: 820px) { nav.main, nav.main.open { display: flex; flex-direction: row; position: static; padding: 0; border: 0; } .menu-btn { display: none; } }

.btn { display: inline-block; background: var(--navy); color: var(--gold-2); border: 1px solid var(--navy); border-radius: 999px;
  padding: 12px 26px; text-decoration: none; font: inherit; font-weight: 500; cursor: pointer; text-align: center; }
.btn:hover { background: var(--navy-2); }
.btn.gold { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.btn.ghost { background: transparent; color: var(--navy); }
.btn.small { padding: 6px 14px; font-size: .9rem; }
.btn.danger { background: transparent; color: var(--err); border-color: var(--err); }
.btn:disabled { opacity: .5; cursor: default; }

.hero { background: linear-gradient(180deg, var(--white), var(--cream)); text-align: center; padding: 56px 0 48px; }
.hero .logo.big { margin: 0 auto 12px; }
.hero p.lead { color: var(--muted); max-width: 560px; margin: 0 auto 26px; font-size: 1.1rem; }
.tagline { font-family: var(--serif); color: var(--gold); font-size: 1.25rem; }
section { padding: 44px 0; }
section.alt { background: var(--white); }
.gold-rule { width: 64px; height: 2px; background: var(--gold); border: 0; margin: 10px 0 22px; }
.center .gold-rule, .gold-rule.center { margin-inline: auto; }
.center { text-align: center; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin-top: 0; }
.price { color: var(--gold); font-weight: 600; }
.todo { background: #fff6d9; border: 1px dashed var(--gold); border-radius: 8px; padding: 2px 8px; font-size: .85rem; color: #7a5b16; }

footer.site { background: var(--navy); color: #cfd5e0; padding: 32px 0; font-size: .95rem; }
footer.site a { color: var(--gold-2); }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; align-items: center; }
.wa-float { position: fixed; inset-inline-start: 16px; bottom: 16px; width: 54px; height: 54px; border-radius: 50%; background: #25d366;
  color: #fff; display: grid; place-items: center; font-size: 26px; text-decoration: none; box-shadow: 0 4px 14px rgba(0,0,0,.2); z-index: 20; }

/* Forms */
label { display: block; font-weight: 500; margin: 14px 0 6px; color: var(--navy); }
input, textarea, select { width: 100%; font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); color: var(--ink); }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--gold); border-color: var(--gold); }
input[type=tel], input[type=email] { direction: ltr; text-align: right; }
.hp { position: absolute; left: -9999px; }
.msg { padding: 12px 16px; border-radius: 10px; margin: 14px 0; }
.msg.err { background: #fdecea; color: var(--err); }
.msg.ok { background: #e8f5ee; color: var(--ok); }

/* Booking */
.steps { display: grid; gap: 22px; }
.step h3 { margin: 0 0 10px; font-size: 1.2rem; }
.step h3 span { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--navy); color: var(--gold); font-size: .9rem; margin-inline-end: 8px; }
.choices { display: flex; flex-wrap: wrap; gap: 10px; }
.choice { border: 1px solid var(--line); background: var(--white); border-radius: 12px; padding: 12px 18px; cursor: pointer; font: inherit; color: var(--ink); }
.choice[aria-pressed=true] { background: var(--navy); color: var(--gold-2); border-color: var(--navy); }
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.cal-head button { background: none; border: 1px solid var(--line); border-radius: 8px; padding: 4px 12px; cursor: pointer; font-size: 1.1rem; }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; text-align: center; }
.cal .dow { font-size: .8rem; color: var(--muted); }
.cal button { aspect-ratio: 1; border: 1px solid var(--line); border-radius: 10px; background: var(--white); font: inherit; cursor: pointer; color: var(--ink); }
.cal button:disabled { background: transparent; border-color: transparent; color: #c3c3c3; cursor: default; }
.cal button.avail { border-color: var(--gold); }
.cal button[aria-pressed=true] { background: var(--navy); color: var(--gold-2); }
.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(86px, 1fr)); gap: 8px; }
.slots .choice { text-align: center; padding: 10px 0; direction: ltr; }
.summary { background: var(--white); border: 1px solid var(--gold); border-radius: var(--radius); padding: 14px 18px; }

/* Admin */
.admin-tabs { display: flex; gap: 8px; overflow-x: auto; margin: 16px 0; }
.admin-tabs button { white-space: nowrap; }
.bk { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 10px; }
.bk .when { font-weight: 600; color: var(--navy); }
.bk .acts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.bk a { direction: ltr; display: inline-block; }
.day-label { margin: 22px 0 8px; color: var(--gold); font-family: var(--serif); font-size: 1.15rem; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row input { width: auto; flex: 1; min-width: 110px; }
.hours-day { border-bottom: 1px solid var(--line); padding: 10px 0; }
.badge { font-size: .75rem; background: var(--cream); border: 1px solid var(--line); border-radius: 999px; padding: 1px 8px; color: var(--muted); }
.hidden { display: none !important; }