:root{--navy:#10233f;--green:#18a66a;--ink:#172033;--muted:#667085;--line:#dfe4ea;--bg:#f4f7fa;--danger:#c63c4a;--white:#fff;--shadow:0 14px 38px rgba(16,35,63,.1)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit;text-decoration:none}.topbar,.admin-header{display:flex;align-items:center;justify-content:space-between;padding:18px clamp(20px,5vw,72px);background:var(--white);border-bottom:1px solid var(--line)}.brand{font-size:1.55rem;font-weight:800;color:var(--navy)}nav{display:flex;gap:22px;color:var(--muted)}.page-shell{max-width:1120px;margin:0 auto;padding:64px 22px}.page-shell.narrow{max-width:720px}.card{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:clamp(24px,5vw,42px);box-shadow:var(--shadow)}h1,h2,p{margin-top:0}h1{font-size:clamp(2rem,4vw,3rem);line-height:1.05;color:var(--navy)}h2{color:var(--navy)}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;font-weight:800;color:var(--green)}.muted{color:var(--muted)}.form-grid{display:grid;gap:18px}label,legend{font-weight:700;color:var(--navy)}input,select{width:100%;margin-top:8px;padding:13px 14px;border:1px solid #cbd3dc;border-radius:10px;font:inherit;background:#fff}fieldset{border:0;padding:0;margin:0;display:grid;gap:10px}.rate-option{display:flex;align-items:center;gap:12px;border:1px solid var(--line);padding:14px;border-radius:12px;background:#fff}.rate-option input{width:auto;margin:0}.rate-option span{display:flex;justify-content:space-between;gap:20px;width:100%}.rate-option small{color:var(--green);font-weight:800}.primary,.secondary{border:0;border-radius:10px;padding:13px 18px;font:inherit;font-weight:800;cursor:pointer}.primary{background:var(--green);color:#fff}.secondary{background:#fff;color:var(--navy);border:1px solid var(--line)}button:disabled{opacity:.6;cursor:wait}.status{min-height:1.4em;color:var(--danger)}.admin-bg{background:#eef3f7}.login-shell{min-height:100vh;display:grid;place-items:center;padding:22px}.login-card{width:min(440px,100%)}.admin-header{position:sticky;top:0;z-index:10}.admin-header h1{font-size:1.6rem;margin:0}.header-actions{display:flex;gap:10px}.dashboard-shell{max-width:1300px;margin:0 auto;padding:28px 22px 60px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}.metrics article,.card-lite{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px}.metrics span{display:block;color:var(--muted);font-weight:700;margin-bottom:8px}.metrics strong{font-size:1.9rem;color:var(--navy)}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.toolbar input{max-width:280px;margin:0}.legend{display:flex;gap:18px;flex-wrap:wrap}.legend span{display:flex;align-items:center;gap:7px;color:var(--muted);font-weight:700}.dot{width:10px;height:10px;border-radius:50%;display:inline-block}.dot.active{background:var(--green)}.dot.expired{background:var(--danger)}.dot.empty{background:#b4bec9}.space-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:24px}.space-card{min-height:116px;background:#fff;border:1px solid var(--line);border-left:6px solid #b4bec9;border-radius:14px;padding:16px;display:flex;align-items:center;gap:15px;box-shadow:0 6px 18px rgba(16,35,63,.05)}.space-card.active{border-left-color:var(--green)}.space-card.expired{border-left-color:var(--danger)}.space-number{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#edf2f6;color:var(--navy);font-size:1.2rem;font-weight:900}.space-card strong,.space-card small{display:block}.space-card small{margin-top:5px;color:var(--muted);line-height:1.35}.session-table-wrap{padding:24px}.section-heading{display:flex;justify-content:space-between;align-items:center}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;min-width:850px}th,td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line)}th{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.pill{display:inline-block;padding:5px 9px;border-radius:999px;font-size:.78rem;font-weight:800;background:#edf1f5;color:var(--muted)}.pill.active,.pill.paid{background:#e5f7ef;color:#087848}.pill.expired,.pill.failed{background:#fdebed;color:#a51f30}.pill.pending{background:#fff5d9;color:#8a6200}.empty-row{text-align:center;color:var(--muted);padding:32px}@media(max-width:900px){.metrics{grid-template-columns:repeat(2,1fr)}.space-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){nav{display:none}.admin-header{align-items:flex-start;gap:15px}.header-actions{flex-direction:column}.toolbar{align-items:stretch;flex-direction:column}.toolbar input{max-width:none}.space-grid{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}.metrics strong{font-size:1.5rem}}