:root{
  --navy:#1e2a6b;--navy-deep:#161f52;--navy-900:#11173d;--indigo:#2f3b8f;
  --indigo-soft:#eef0fb;--indigo-line:#dfe3f7;--bg:#eef1fb;--card:#fff;
  --ink:#1f2547;--muted:#6b7194;--muted-2:#9aa0bf;--line:#e7e9f5;
  --available:#f1f3fb;--available-line:#d9ddf1;--closed:#eceef6;--booked:#f3d9d9;
  --gold:#caa64a;--green:#1f9d6b;--green-bg:#e6f6ef;--red:#d24b4b;--red-bg:#fbeaea;
  --amber:#c98a12;--amber-bg:#fdf4dd;--radius:18px;
  --shadow:0 18px 50px -22px rgba(20,28,80,.45);--shadow-sm:0 6px 18px -10px rgba(20,28,80,.35);
  --font-display:'Poppins',-apple-system,sans-serif;--font-body:'Inter','Segoe UI',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:radial-gradient(1200px 500px at 80% -10%,#e3e8fb 0%,transparent 60%),var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;min-height:100vh}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.hidden{display:none!important}

.topbar{background:linear-gradient(120deg,var(--navy),var(--navy-deep));color:#fff;padding:16px 0}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:14px}
.brand .logo{width:54px;height:54px;border-radius:12px;background:#fff;display:grid;place-items:center;color:var(--navy);font-family:var(--font-display);font-weight:700;font-size:18px;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.brand h1{font-family:var(--font-display);font-size:20px;font-weight:700}
.brand p{font-size:13px;color:#c3c9ef;margin-top:2px}
.topbar .back{display:flex;align-items:center;gap:8px;color:#dfe3ff;font-weight:500;font-size:15px}
.topbar .back:hover{color:#fff}

.hero{padding:46px 0 30px;background:linear-gradient(180deg,#eef1fb,#e9edfa);border-bottom:1px solid var(--line)}
.hero h2{font-family:var(--font-display);font-size:46px;font-weight:700;color:var(--navy);line-height:1.05}
.hero .sub{color:var(--muted);font-size:17px;margin-top:12px}

.stepper{display:flex;align-items:center;margin-top:28px;max-width:640px}
.step{display:flex;align-items:center;gap:12px}
.step .dot{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:18px;background:#fff;color:var(--muted-2);border:2px solid var(--indigo-line);transition:.3s}
.step .label{font-weight:600;color:var(--muted-2);font-size:16px;transition:.3s}
.step.active .dot{background:var(--navy);color:#fff;border-color:var(--navy);box-shadow:0 0 0 5px rgba(30,42,107,.12)}
.step.active .label{color:var(--navy)}
.step.done .dot{background:var(--green);color:#fff;border-color:var(--green)}
.step.done .label{color:var(--ink)}
.step-line{flex:1;height:3px;background:var(--indigo-line);border-radius:2px;margin:0 14px;min-width:50px}
.step-line.fill{background:var(--green)}

.book-grid{display:grid;grid-template-columns:1fr 380px;gap:30px;padding:36px 0 70px;align-items:start}
.panel{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px}
.doc-card{display:flex;align-items:center;justify-content:space-between;background:#f7f8fe;border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:22px}
.doc-left{display:flex;align-items:center;gap:16px}
.doc-photo{width:60px;height:60px;border-radius:12px;object-fit:cover;box-shadow:var(--shadow-sm)}
.doc-name{font-family:var(--font-display);font-weight:700;font-size:18px}
.doc-spec{color:var(--muted);font-size:14px;margin-top:2px}
.doc-price{font-family:var(--font-display);font-weight:700;font-size:24px;color:var(--navy);text-align:right}
.doc-price small{display:block;font-size:12px;color:var(--muted);font-weight:500}
.step-badge{display:inline-block;background:var(--amber-bg);color:var(--amber);font-weight:700;font-size:12px;letter-spacing:.6px;padding:6px 12px;border-radius:20px;margin-bottom:16px}
.panel h3{font-family:var(--font-display);font-size:30px;font-weight:700;color:var(--navy);margin-bottom:6px}
.section-label{font-size:13px;font-weight:700;letter-spacing:1px;color:var(--muted-2);margin:22px 0 12px;text-transform:uppercase}

.cal{border:1px solid var(--line);border-radius:16px;padding:22px}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.cal-head .m{font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--navy)}
.cal-nav{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--navy);font-size:18px;background:#fff;transition:.2s}
.cal-nav:hover{background:var(--indigo-soft)}
.cal-dow{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-bottom:10px}
.cal-dow span{text-align:center;font-size:13px;font-weight:700;color:var(--muted-2);letter-spacing:.5px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}
.day{aspect-ratio:1/1;border-radius:14px;display:grid;place-items:center;font-weight:600;font-size:16px;color:var(--muted);background:var(--closed);border:1px solid transparent;cursor:default;transition:.15s}
.day.empty{background:transparent}
.day.available{background:var(--available);color:var(--ink);border-color:var(--available-line);cursor:pointer}
.day.available:hover{background:#fff;border-color:var(--navy);transform:translateY(-1px)}
.day.selected{background:var(--navy);color:#fff;border-color:var(--navy);box-shadow:0 8px 18px -8px rgba(30,42,107,.6)}
.day.closed{color:var(--muted-2);cursor:not-allowed}
.day.past{opacity:.4;cursor:not-allowed;text-decoration:line-through}

.legend{display:flex;gap:22px;margin-top:18px;flex-wrap:wrap}
.legend span{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.legend i{width:16px;height:16px;border-radius:5px;display:inline-block}
.lg-sel{background:var(--navy)}.lg-av{background:#fff;border:1px solid var(--available-line)}
.lg-closed{background:var(--closed)}.lg-booked{background:var(--booked)}

.times{display:flex;flex-wrap:wrap;gap:14px;margin-top:6px}
.chip{padding:14px 22px;border-radius:14px;border:1px solid var(--available-line);background:#fff;font-weight:600;color:var(--ink);font-size:15px;transition:.15s}
.chip:hover:not(.booked){border-color:var(--navy);transform:translateY(-1px)}
.chip.selected{background:var(--navy);color:#fff;border-color:var(--navy)}
.chip.booked{background:#faf0f0;color:#c79a9a;border-color:var(--booked);cursor:not-allowed;text-decoration:line-through}
.chip.past{background:#f3f4f8;color:#b9bdce;border-color:#e4e6f0;cursor:not-allowed;text-decoration:line-through;opacity:.7}
.chip .pr{display:block;font-size:11px;font-weight:600;opacity:.7;margin-top:2px}

.summary{background:linear-gradient(160deg,var(--navy),var(--navy-900));color:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);position:sticky;top:24px}
.summary h4{font-family:var(--font-display);font-size:20px;font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:22px}
.sum-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.sum-row .k{color:#aab2e6;font-size:14px}.sum-row .v{font-weight:700;font-size:15px;text-align:right}
.sum-total{display:flex;justify-content:space-between;align-items:center;margin-top:18px}
.sum-total .k{font-family:var(--font-display);font-weight:700;font-size:22px}
.sum-total .v{font-family:var(--font-display);font-weight:700;font-size:26px}
.sum-note{display:flex;gap:10px;margin-top:18px;color:#c3c9ef;font-size:13px;line-height:1.5}
.sum-note .sh{color:var(--gold);flex-shrink:0}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--navy);color:#fff;font-weight:700;font-size:16px;padding:18px 28px;border-radius:40px;width:100%;transition:.2s;font-family:var(--font-display)}
.btn:hover{background:var(--navy-deep);transform:translateY(-1px)}
.btn:disabled{background:#aeb4d6;cursor:not-allowed;transform:none}
.btn-ghost{background:transparent;color:var(--navy);border:1px solid var(--available-line);border-radius:40px;padding:16px 26px;font-weight:600;width:auto}
.btn-ghost:hover{background:var(--indigo-soft)}
.btn-row{display:flex;gap:14px;margin-top:30px}

.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;border:1px solid var(--available-line);border-radius:12px;font-size:15px;color:var(--ink);background:#fbfbfe;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy);background:#fff;box-shadow:0 0 0 4px rgba(30,42,107,.08)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}

.pay-box{border:1px dashed var(--available-line);border-radius:16px;padding:26px;background:#fafbff;text-align:center}
.pay-amt{font-family:var(--font-display);font-size:42px;font-weight:700;color:var(--navy);margin:6px 0}
.pay-sim{background:var(--amber-bg);color:var(--amber);font-size:13px;padding:10px 14px;border-radius:10px;margin:18px 0;font-weight:600}
.pay-actions{display:flex;gap:12px;margin-top:20px}

.success-wrap{text-align:center;padding:20px 10px}
.success-ico{width:84px;height:84px;border-radius:50%;background:var(--green-bg);color:var(--green);display:grid;place-items:center;font-size:42px;margin:0 auto 18px}
.success-wrap h3{font-family:var(--font-display);color:var(--navy);font-size:28px;margin-bottom:8px}
.success-wrap p{color:var(--muted);margin-bottom:6px}
.info-card{background:var(--indigo-soft);border:1px solid var(--indigo-line);border-radius:14px;padding:8px 18px;margin:22px 0;text-align:left}
.ic-row{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--indigo-line)}
.ic-row:last-child{border-bottom:none}
.ic-ico{font-size:22px;flex-shrink:0;width:30px;text-align:center}
.ic-row b{color:var(--navy);font-family:var(--font-display)}
.ic-row p{color:var(--muted);font-size:13px;margin-top:3px}

@media(max-width:900px){
  .book-grid{grid-template-columns:1fr}.summary{position:static}
  .hero h2{font-size:34px}.grid-2{grid-template-columns:1fr}
}