:root{--navy:#142847;--navy-2:#1c3558;--sidebar:#4b5d73;--text:#15233b;--muted:#667085;--border:#d7dde7;--soft:#f4f6f9;--white:#ffffff;--green:#12833a;--shadow:0 12px 36px rgba(16,24,40,0.12)}*{box-sizing:border-box}body{margin:0;color:var(--text);background:radial-gradient(circle at top,#ffffff 0,#f4f5f7 55%,#eef0f4 100%);font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}.page-shell{min-height:100vh;padding:16px;display:flex;align-items:center;justify-content:center}.booking-card{width:min(1320px,100%);min-height:min(760px,calc(100vh - 32px));background:var(--white);border-radius:12px;overflow:hidden;display:grid;grid-template-columns:440px 1fr;border:1px solid #e7e9ee;box-shadow:var(--shadow)}.sidebar{background:var(--sidebar);color:white;padding:32px 36px 28px;display:flex;flex-direction:column;align-items:center}.profile-photo{width:88px;height:88px;border-radius:999px;border:6px solid rgba(255,255,255,.92);object-fit:cover;object-position:center 35%;background:rgba(255,255,255,.2)}.session-title{margin:20px 0 16px;font-size:27px;line-height:1.25;font-weight:400;text-align:center;letter-spacing:.2px}.price-row{display:flex;gap:14px;align-items:center;font-size:19px;font-weight:700;margin-bottom:16px}.description{max-width:370px;text-align:center;line-height:1.3;font-size:15px;margin:0 0 10px;opacity:.96}.calendar-box{margin-top:18px;width:100%;max-width:340px}.month-row{display:grid;grid-template-columns:36px 1fr 36px;align-items:center;margin-bottom:14px}.month-row button{border:0;background:transparent;color:white;font-size:28px;cursor:pointer;opacity:.9}.month-title{text-align:center;font-size:24px;font-weight:800}.days-grid,.weekdays{display:grid;grid-template-columns:repeat(7,1fr);text-align:center}.weekdays{font-size:16px;margin-bottom:8px;opacity:.95}.day-button{width:34px;height:34px;margin:2px auto;border:0;border-radius:999px;color:white;background:transparent;font-size:18px;cursor:pointer}.day-button.no-slots{opacity:.48;text-decoration:line-through;cursor:not-allowed}.day-button.has-slots:hover{background:rgba(255,255,255,.14)}.day-button.selected{background:white;color:var(--text);font-weight:800}.day-button.today:not(.selected){background:rgba(255,255,255,.15)}.main-panel{position:relative;padding:38px 60px;background:#fff}.top-icons{position:absolute;top:20px;right:32px;display:flex;gap:14px;align-items:center}.flag{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:26px}.user-icon{width:36px;height:36px;border:3px solid #a8b1bf;border-radius:50%;display:grid;place-items:center;color:#8f99a8}.content{max-width:540px}.confirm-content{max-width:720px}h1{font-size:30px;margin:0 0 8px;letter-spacing:-.3px}.subtle{color:var(--muted);font-size:16px;margin-bottom:18px}.section-label{font-size:18px;font-weight:800;margin:18px 0 8px}.duration-box,.info-box,.input-wrap,.notice-box,.payment-shell,.slot-button,.summary-box{border:1px solid var(--border);border-radius:8px;background:#fff}.duration-box,.info-box{min-height:48px;padding:0 18px;display:flex;align-items:center;gap:14px;font-size:18px}.duration-box{justify-content:center;background:#f7f8fa}.slot-list{display:grid;grid-gap:8px;gap:8px}.slot-button{min-height:50px;padding:0 20px;font-size:18px;color:var(--text);cursor:pointer;display:flex;justify-content:center;align-items:center;position:relative;transition:.15s ease}.slot-button:hover{border-color:#99a6b8}.slot-button.selected{color:white;background:linear-gradient(135deg,var(--navy),var(--navy-2));border-color:transparent}.checkmark{position:absolute;right:20px;font-size:28px}.notice-box{margin-top:18px;padding:12px 16px;display:flex;gap:14px;align-items:center;color:#475467;line-height:1.35;font-size:15px;background:#fafbfc}.back-button{border:0;background:transparent;color:var(--text);font-size:19px;cursor:pointer;margin-bottom:34px}.summary-box{padding:18px 20px;margin:18px 0 24px}.summary-date{display:flex;gap:14px;align-items:flex-start;color:var(--green);font-size:21px;line-height:1.3;font-weight:800}.summary-meta{gap:22px;font-size:18px;font-weight:700;margin-top:16px}.meta-item,.summary-meta{display:flex;align-items:center}.meta-item{gap:12px}.form-grid{display:grid;grid-gap:18px;gap:18px}.field label{display:block;font-size:19px;font-weight:800;margin-bottom:10px}.input-wrap{height:54px;display:grid;grid-template-columns:1fr 48px;align-items:center;overflow:hidden}.input-wrap input{height:100%;border:0;outline:0;padding:0 18px;font-size:18px;color:var(--text)}.input-icon{color:#253550;display:grid;place-items:center}.payment-shell{min-height:60px;padding:18px}.secured{text-align:center;margin:18px 0 28px;color:#667085;font-size:18px}.secured strong{color:var(--text)}.pay-button{width:100%;min-height:60px;border:0;border-radius:8px;color:white;background:linear-gradient(135deg,var(--navy),var(--navy-2));font-size:20px;font-weight:800;cursor:pointer;display:grid;grid-template-columns:1fr 34px;align-items:center;padding:0 26px}.pay-button:disabled{opacity:.55;cursor:not-allowed}.error{margin:14px 0;border-radius:8px;background:#fff1f1;color:#991b1b;padding:12px 14px}.success-card{max-width:620px;padding:42px;border-radius:14px;background:white;box-shadow:var(--shadow);text-align:center}@media (max-width:980px){.page-shell{padding:0}.booking-card{min-height:100vh;border-radius:0;grid-template-columns:1fr}.sidebar{padding:36px 22px}.main-panel{padding:42px 24px}.top-icons{display:none}.confirm-content,.content{max-width:none}.session-title{font-size:28px}.description{font-size:18px}}