:root{--bg:#101a24;--card:#16232f;--border:#24374a;--text:#e9f1f8;--muted:#8fa9be;--accent:#5fa8e0;--green:#34c759;--red:#ff453a;--gray:#6e7f8f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.page{max-width:480px;margin:0 auto;padding:24px 16px 64px;display:flex;flex-direction:column;gap:20px}.page--centered{min-height:100vh;justify-content:center}.page-header{display:flex;align-items:center;justify-content:space-between}.page-header h1{font-size:22px;margin:0}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:12px}.login-form h1{font-size:26px}.login-form h1,.muted{margin:0;text-align:center}.muted{color:var(--muted);font-size:14px}input{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:12px 14px;font-size:15px}button{font-family:inherit;cursor:pointer}button.primary{background:var(--accent);color:var(--bg);border:none;border-radius:10px;padding:12px 16px;font-size:16px;font-weight:600}button.primary:disabled{background:var(--gray);color:var(--text);cursor:not-allowed}button.link{background:none;border:none;color:var(--accent);font-size:14px}button.icon-button{background:var(--border);color:var(--text);border:none;border-radius:50%;width:32px;height:32px;font-size:18px}button.danger{background:none;border:1px solid var(--red);border-radius:8px;padding:6px 12px}.error-text,button.danger{color:var(--red);font-size:13px}.error-text{margin:0}.calendar-header{display:flex;align-items:center;justify-content:space-between}.weekday-row{text-align:center;font-size:12px;color:var(--muted);font-weight:600}.calendar-grid,.weekday-row{display:grid;grid-template-columns:repeat(7,1fr)}.calendar-grid{grid-gap:6px;gap:6px}.day-cell{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:8px 4px;display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--text)}.day-cell--dim{opacity:.45}.day-cell:disabled{cursor:not-allowed}.day-cell--selected{background:rgba(52,199,89,.18);border-color:var(--green)}.day-cell__weekday{font-size:10px;color:var(--muted);font-weight:600}.day-cell__number{font-size:15px}.day-cell__dot{width:6px;height:6px;border-radius:50%}.day-cell__dot--available{background:var(--green)}.day-cell__dot--unavailable{background:var(--gray)}.day-cell__dot--booked{background:var(--red)}.legend{display:flex;gap:16px;font-size:12px;color:var(--muted)}.legend .dot{display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:4px}.dot--available{background:var(--green)}.dot--unavailable{background:var(--gray)}.dot--booked{background:var(--red)}.summary ul{margin:0;padding-left:18px;font-size:14px}.bookings-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.bookings-list li{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:14px}.bookings-list li,.site-header{display:flex;align-items:center;justify-content:space-between}.site-header{max-width:960px;margin:0 auto;padding:20px 24px}.site-header__brand{font-weight:700;font-size:18px}.site-header__nav a{color:var(--accent);text-decoration:none;font-size:14px;font-weight:600}.hero{max-width:960px;margin:0 auto;padding:80px 24px;text-align:center}.hero h1{font-size:40px;margin:0 0 8px}.admin-shell{display:flex;min-height:100vh}.admin-sidebar{width:220px;flex-shrink:0;background:var(--card);border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column;gap:24px}.admin-sidebar__brand{font-weight:700;font-size:16px;padding:0 8px}.admin-sidebar__nav{display:flex;flex-direction:column;gap:4px}.admin-sidebar__link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:500}.admin-sidebar__link--active{background:rgba(95,168,224,.15);color:var(--accent)}.admin-sidebar__icon{width:18px;text-align:center}.admin-main{flex:1 1;min-width:0;display:flex;flex-direction:column}.admin-topbar{display:flex;align-items:center;justify-content:space-between;padding:20px 28px;border-bottom:1px solid var(--border)}.admin-topbar h1{font-size:20px;margin:0}.admin-content{padding:24px 28px;display:flex;flex-direction:column;gap:20px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:16px;gap:16px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}.stat-card__label{font-size:13px;color:var(--muted)}.stat-card__value{font-size:26px;font-weight:700}.admin-grid{display:grid;grid-template-columns:1fr;grid-gap:20px;gap:20px}@media (min-width:800px){.admin-grid{grid-template-columns:1.3fr 1fr}}