/* Airbnb-inspired design system (Cereal -> Inter substitute) */
:root{
  --rausch:#ff385c;
  --rausch-active:#e00b41;
  --rausch-disabled:#ffd1da;
  --ink:#222222;
  --body:#3f3f3f;
  --muted:#6a6a6a;
  --muted-soft:#929292;
  --hairline:#dddddd;
  --hairline-soft:#ebebeb;
  --border-strong:#c1c1c1;
  --canvas:#ffffff;
  --surface-soft:#f7f7f7;
  --surface-strong:#f2f2f2;
  --error:#c13515;
  --shadow:rgba(0,0,0,.02) 0 0 0 1px, rgba(0,0,0,.04) 0 2px 6px 0, rgba(0,0,0,.1) 0 4px 8px 0;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-full:9999px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
html,body{max-width:100%;overflow-x:hidden}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
  color:var(--ink);
  background:var(--canvas);
  min-height:100%;
  -webkit-font-smoothing:antialiased;
  font-size:16px;line-height:1.5;
}
.page{max-width:1040px;margin:0 auto;padding:40px 24px 28px}

/* HEADER */
.page-head{text-align:center;margin-bottom:28px}
.brand{display:inline-flex;align-items:center;gap:8px;color:var(--rausch);font-weight:700;font-size:16px;margin-bottom:10px}
.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--rausch)}
.brand-name{letter-spacing:-.2px}
.page-title{font-size:28px;font-weight:600;color:var(--ink);letter-spacing:-.4px;line-height:1.2}
.page-sub{color:var(--muted);font-size:16px;margin-top:8px;font-weight:400}

/* CARD */
.card{
  display:grid;
  grid-template-columns:330px 1fr;
  background:var(--canvas);
  border:1px solid var(--hairline);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  overflow:hidden;
}

/* LEFT RAIL */
.rail{
  padding:32px 28px;
  border-right:1px solid var(--hairline);
  display:flex;flex-direction:column;
  background:var(--canvas);
}
.avatar{
  width:60px;height:60px;border-radius:50%;
  background:var(--ink);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:600;font-size:20px;letter-spacing:.5px;margin-bottom:18px;
}
.rail-coach{color:var(--muted);font-weight:500;font-size:14px}
.rail-session{color:var(--ink);font-size:22px;font-weight:600;margin-top:4px;letter-spacing:-.3px;line-height:1.2}
.rail-meta{list-style:none;margin:18px 0 4px}
.rail-meta li{display:flex;align-items:center;gap:12px;color:var(--body);font-size:15px;font-weight:400;margin:12px 0}
.rail-meta li.hidden{display:none}

.ic{width:18px;height:18px;flex:0 0 18px;display:inline-block;background-size:contain;background-repeat:no-repeat;background-position:center;opacity:.9}
.ic-clock{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23222222' stroke-width='2'><circle cx='12' cy='12' r='9'/><path d='M12 7v5l3 2'/></svg>")}
.ic-video{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23222222' stroke-width='2'><rect x='2' y='6' width='13' height='12' rx='2'/><path d='M22 8l-5 4 5 4z'/></svg>")}
.ic-cal{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23222222' stroke-width='2'><rect x='3' y='4' width='18' height='17' rx='2'/><path d='M3 9h18M8 2v4M16 2v4'/></svg>")}
.ic-globe{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236a6a6a' stroke-width='2'><circle cx='12' cy='12' r='9'/><path d='M3 12h18M12 3c2.5 3 2.5 15 0 18M12 3c-2.5 3-2.5 15 0 18'/></svg>")}

.rail-types{margin-top:20px;padding-top:20px;border-top:1px solid var(--hairline)}
.rail-types-label{font-size:12px;font-weight:600;letter-spacing:.3px;color:var(--muted);text-transform:uppercase;margin-bottom:12px}
.type-btn{
  width:100%;text-align:left;border:1px solid var(--hairline);background:var(--canvas);
  border-radius:var(--r-md);padding:13px 15px;margin-bottom:10px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  transition:border-color .15s, box-shadow .15s;font-family:inherit;
}
.type-btn:hover{border-color:var(--ink)}
.type-btn.active{border:2px solid var(--ink);padding:12px 14px}
.type-btn .t-name{display:block;font-weight:600;font-size:15px;color:var(--ink)}
.type-btn .t-sub{display:block;font-size:13px;color:var(--muted);margin-top:3px;line-height:1.4;font-weight:400}
.type-btn .t-dur{font-size:13px;font-weight:600;color:var(--ink);white-space:nowrap}

.rail-foot{margin-top:auto;padding-top:22px;display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;font-weight:400}

/* RIGHT PANEL */
.card,.rail,.panel,.pick-grid,.slots,.cal{min-width:0}
.cal-grid,.cal-dow{width:100%}
.panel{padding:32px 34px;min-height:470px}
.panel-title{font-size:22px;font-weight:600;color:var(--ink);margin-bottom:20px;letter-spacing:-.3px}
.step.hidden{display:none}

.pick-grid{display:grid;grid-template-columns:1fr 220px;gap:30px}

/* CALENDAR */
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.cal-month{font-weight:600;font-size:16px;color:var(--ink)}
.cal-nav{width:36px;height:36px;border-radius:50%;border:none;background:var(--surface-strong);color:var(--ink);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}
.cal-nav:hover{background:#e7e7e7}
.cal-nav:disabled{color:var(--muted-soft);cursor:default;background:var(--surface-soft)}
.cal-dow{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:6px}
.cal-dow span{text-align:center;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.2px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-cell{
  aspect-ratio:1/1;border:1px solid transparent;background:transparent;border-radius:50%;
  font-family:inherit;font-size:14px;font-weight:500;color:var(--ink);
  cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.12s;position:relative;
}
.cal-cell.empty{cursor:default}
.cal-cell.avail{color:var(--ink);font-weight:600}
.cal-cell.avail:hover{background:var(--surface-soft);border-color:var(--ink)}
.cal-cell.disabled{color:var(--muted-soft);cursor:default;background:transparent;font-weight:400;text-decoration:line-through}
.cal-cell.selected{background:var(--ink);color:#fff;border-color:var(--ink)}
.cal-cell.selected:hover{background:var(--ink)}
.cal-cell.today::after{content:'';position:absolute;bottom:6px;width:4px;height:4px;border-radius:50%;background:currentColor}

/* SLOTS */
.slots{border-left:1px solid var(--hairline);padding-left:26px;min-height:300px}
.slots-empty{color:var(--muted);font-size:15px;margin-top:6px}
.slots-list{display:flex;flex-direction:column;gap:10px;max-height:360px;overflow-y:auto;padding-right:4px}
.slots-date{font-weight:600;color:var(--ink);font-size:15px;margin-bottom:14px}
.slot-btn{
  border:1px solid var(--border-strong);background:var(--canvas);color:var(--ink);
  border-radius:var(--r-sm);padding:13px;font-weight:600;font-size:15px;cursor:pointer;
  font-family:inherit;transition:.13s;text-align:center;
}
.slot-btn:hover{border:2px solid var(--ink);padding:12px}
.slot-none{color:var(--muted);font-size:14px}

/* FORM */
.back{background:none;border:none;color:var(--ink);font-weight:600;font-size:14px;cursor:pointer;margin-bottom:16px;font-family:inherit;padding:0;text-decoration:underline}
.chosen{background:var(--surface-soft);border-radius:var(--r-md);padding:15px 17px;font-size:15px;color:var(--ink);font-weight:400;margin-bottom:22px;line-height:1.55}
.chosen b{font-weight:600}
.form{display:flex;flex-direction:column;gap:16px;max-width:460px}
.code-intro{color:var(--body);font-size:15px;line-height:1.55;margin-bottom:18px;max-width:460px}
.code-intro b{color:var(--ink);font-weight:600}
.mail-ic{font-size:40px;text-align:center;margin:6px auto 12px}
.email-wait{background:var(--surface-soft);border-radius:var(--r-md);padding:20px 22px;max-width:460px;margin:0 auto 18px;text-align:center;color:var(--ink);font-size:15px;line-height:1.6}
.email-wait b{font-weight:600}
.field{display:flex;flex-direction:column;gap:6px}
.field span{font-size:13px;font-weight:600;color:var(--ink)}
.field input,.field textarea{
  border:1px solid var(--hairline);border-radius:var(--r-sm);padding:14px 13px;font-size:16px;font-family:inherit;color:var(--ink);transition:.12s;resize:vertical;background:var(--canvas);
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-soft)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.form-note{color:var(--error);font-size:14px;font-weight:500;min-height:0}
.fineprint{color:var(--muted);font-size:13px;line-height:1.5}

/* PRIMARY BUTTON (Rausch) */
.btn-google{
  display:flex;align-items:center;justify-content:center;gap:10px;
  background:var(--rausch);color:#fff;border:none;border-radius:var(--r-sm);
  padding:14px 24px;font-size:16px;font-weight:500;cursor:pointer;font-family:inherit;
  min-height:48px;transition:background .15s;
}
.btn-google:hover{background:var(--rausch-active)}
.btn-google:disabled{background:var(--rausch-disabled);cursor:default}

/* DONE */
.done-check{width:64px;height:64px;border-radius:50%;background:var(--rausch);color:#fff;font-size:32px;display:flex;align-items:center;justify-content:center;margin:6px auto 18px;font-weight:600}
.done-title{text-align:center;font-size:24px;font-weight:600;color:var(--ink);letter-spacing:-.3px}
.done-sub{text-align:center;color:var(--muted);font-size:15px;margin-top:8px;margin-bottom:22px;line-height:1.5}
.done-card{background:var(--surface-soft);border-radius:var(--r-md);padding:20px 22px;max-width:460px;margin:0 auto 22px;font-size:15px;line-height:1.7;color:var(--ink)}
.done-card b{color:var(--ink);font-weight:600}
.done-row{display:flex;gap:10px;align-items:flex-start}
.done-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}
.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:var(--r-sm);font-weight:500;font-size:15px;text-decoration:none;cursor:pointer;font-family:inherit;min-height:48px}
.btn-primary{background:var(--rausch);color:#fff;border:none}
.btn-primary:hover{background:var(--rausch-active)}
.btn-secondary{background:var(--canvas);color:var(--ink);border:1px solid var(--ink)}
.btn-secondary:hover{background:var(--surface-soft)}
.link-btn{display:block;margin:8px auto 0;background:none;border:none;color:var(--ink);font-weight:600;font-size:14px;cursor:pointer;font-family:inherit;text-align:center;text-decoration:underline}
.link-btn:hover{color:var(--rausch)}

/* BOOKINGS */
.bookings-list{display:flex;flex-direction:column;gap:12px}
.booking-item{border:1px solid var(--hairline);border-radius:var(--r-md);padding:16px 18px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.booking-item .bi-main{font-weight:600;color:var(--ink);font-size:15px}
.booking-item .bi-sub{color:var(--muted);font-size:13px;margin-top:3px}
.booking-item.past{opacity:.5}
.bi-cancel{background:none;border:none;color:var(--error);font-weight:600;font-size:13px;cursor:pointer;font-family:inherit;text-decoration:underline}
.bookings-empty{color:var(--muted);font-size:15px}

/* SIGNED BAR + footer */
.signed-bar{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:18px;color:var(--muted);font-size:13px}
.signed-bar.hidden{display:none}
.signed-bar .link-btn{display:inline;margin:0}
.page-foot{text-align:center;color:var(--muted);font-size:13px;margin-top:24px}
.foot-link{display:inline-block;margin:0;font-size:13px;color:var(--ink)}
.foot-dot{margin:0 6px;color:var(--hairline)}

/* TOAST */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:14px 20px;border-radius:var(--r-md);font-size:14px;font-weight:500;box-shadow:var(--shadow);z-index:50}
.toast.hidden{display:none}

.hidden{display:none}

/* RESPONSIVE — phone */
@media (max-width:760px){
  .page{padding:24px 14px 24px}
  .page-title{font-size:24px}
  .card{grid-template-columns:1fr;border-radius:var(--r-md)}
  .rail{border-right:none;border-bottom:1px solid var(--hairline);padding:24px 22px}
  .rail-meta{margin:14px 0 0}
  .rail-foot{margin-top:16px}
  .panel{padding:24px 20px;min-height:0}
  .pick-grid{grid-template-columns:1fr;gap:22px}
  .slots{border-left:none;border-top:1px solid var(--hairline);padding-left:0;padding-top:18px;min-height:0}
  .slots-list{max-height:none}
  .cal-cell{font-size:15px}
}
@media (max-width:380px){
  .done-actions{flex-direction:column}
  .btn-primary,.btn-secondary{width:100%}
}