:root{--red:#e6001e;--dark:#111827;--dark2:#1f2937;--text:#f9fafb;--muted:#9ca3af;--green:#16a34a;--yellow:#f59e0b}*{box-sizing:border-box}html,body{height:100%;margin:0;font-family:Segoe UI,Arial,sans-serif}body{background:linear-gradient(135deg,#0b0f17,#2b1219);color:var(--text)}a{color:#fff}.tablet-bg{min-height:100vh;overflow:hidden}.pin-screen,.action-screen,.success-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px}.pin-card,.action-card,.success-card{width:min(900px,92vw);background:rgba(17,24,39,.92);border:1px solid rgba(255,255,255,.12);box-shadow:0 30px 90px #0008;border-radius:34px;padding:46px;text-align:center}.tenant-logo img{max-height:110px;max-width:360px;object-fit:contain;margin-bottom:22px}.pin-card h1,.action-card h1,.success-card h1{font-size:52px;line-height:1.05;margin:10px 0 12px}.lead{font-size:28px;color:#e5e7eb;margin:0 0 28px}.pin-input{font-size:42px;letter-spacing:.35em;text-align:center;border-radius:18px;border:2px solid #374151;background:#f9fafb;color:#111827;padding:18px;width:min(420px,85vw);margin-bottom:25px}.num-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:520px;margin:0 auto}.num-pad button,.book-btn{border:0;border-radius:18px;padding:24px;font-size:28px;font-weight:800;cursor:pointer;text-decoration:none;display:block;text-align:center}.num-pad button{background:#fff;color:#111827}.num-pad .primary,.book-btn.start{background:var(--red);color:#fff}.book-btn.pause{background:var(--yellow);color:#111827}.book-btn.end{background:#2563eb;color:#fff}.book-btn.cancel{background:#374151;color:#fff}.action-buttons{display:grid;grid-template-columns:1fr;gap:18px;max-width:520px;margin:0 auto}.tablet-footer{position:fixed;right:24px;bottom:18px;text-align:right;font-size:13px;line-height:1.45;color:#d1d5db;opacity:.9}.footer-brand{font-weight:900;color:#fff;font-size:16px}.check{width:110px;height:110px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;font-size:76px;margin:0 auto 20px}.alert{padding:14px 18px;border-radius:14px;margin:0 auto 20px;max-width:600px;font-weight:700}.alert.error{background:#7f1d1d}.alert.success{background:#14532d}.admin-bg{background:#f5f6f8;color:#111827;overflow:auto}.admin-wrap{padding:35px}table{border-collapse:collapse;width:100%;background:#fff}th,td{padding:12px;border:1px solid #e5e7eb;text-align:left}th{background:#111827;color:#fff}@media(max-width:700px){.pin-card h1,.action-card h1,.success-card h1{font-size:36px}.lead{font-size:22px}.num-pad button,.book-btn{font-size:22px;padding:20px}.tablet-footer{position:static;padding:20px;text-align:center}}