:root{--teal:#27a3a0;--teal-dark:#157876;--green:#8faf2f;--forest:#1b9344;--mint:#85bfb3;--ink:#123130;--muted:#5d7472;--line:#d8e9e6;--soft:#f4fbfa;--paper:#ffffff;--danger:#b84242;--warning:#94670f;--shadow:0 18px 45px rgba(18,49,48,0.1)}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:linear-gradient(180deg,rgba(39,163,160,.08),transparent 34rem),var(--soft);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:var(--teal-dark)}.app-shell{min-height:100vh;padding:28px}.admin-shell,.booking-shell{width:min(1180px,100%);margin:0 auto}.topbar{justify-content:space-between;gap:20px;margin-bottom:24px}.brand,.topbar{display:flex;align-items:center}.brand{gap:12px}.brand-wordmark{display:grid;line-height:1}.brand-wordmark span{color:var(--teal-dark);font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.brand-wordmark strong{color:var(--ink);font-size:34px;font-weight:900}.booking-grid{display:grid;grid-template-columns:minmax(280px,390px) 1fr;grid-gap:18px;gap:18px;align-items:start}.card,.modal-panel,.panel{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.panel{padding:22px}.panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:18px}.eyebrow{color:var(--teal-dark);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(30px,4vw,54px);line-height:1.02;margin-bottom:12px}h2{font-size:24px;margin-bottom:10px}h3{font-size:17px;margin-bottom:8px}.muted{color:var(--muted)}.stack{display:grid;grid-gap:12px;gap:12px}.appointment-card{width:100%;padding:16px;text-align:left;border:1px solid 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button.active,.slot-button.active{border-color:var(--teal);background:rgba(39,163,160,.1);color:var(--teal-dark);font-weight:700}.calendar-row{display:grid;grid-template-columns:1fr auto;grid-gap:10px;gap:10px;align-items:center}.field{display:grid;grid-gap:6px;gap:6px}.field label{color:var(--muted);font-size:13px;font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);min-height:42px;padding:10px 12px}.field textarea{min-height:86px;resize:vertical}.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));grid-gap:8px;gap:8px;min-height:54px}.slot-button{padding:10px}.danger-button,.icon-button,.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 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1fr;grid-gap:18px;gap:18px;align-items:start}.admin-nav{position:-webkit-sticky;position:sticky;top:18px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:10px;gap:10px}.stat{padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff}.table{width:100%;border-collapse:collapse}.table td,.table th{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.form-grid .wide{grid-column:1/-1}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.divider{height:1px;background:var(--line);margin:16px 0}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(430px,100%)}@media 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