/* =================================================================
   Rogue Defender — Booking Page (book.*)
   Re-themed to match the landing page aesthetic (site/index.html).
   Dark editorial · Fraunces serif · Inter UI · gold accents.

   Palette + type derived from site/assets/css/styles.css. Do not
   invent new colors; everything resolves to the seven brand tokens.
   Self-hosted fonts only (Caddy CSP: default-src 'self').
   ================================================================= */

/* --- FONTS ----------------------------------------------------- */
@font-face{font-family:'Fraunces';font-style:normal;font-weight:400;font-display:swap;
  src:url('vendor/fonts/fraunces-regular.woff2') format('woff2');}
@font-face{font-family:'Fraunces';font-style:normal;font-weight:500;font-display:swap;
  src:url('vendor/fonts/fraunces-500.woff2') format('woff2');}
@font-face{font-family:'Fraunces';font-style:normal;font-weight:600;font-display:swap;
  src:url('vendor/fonts/fraunces-600.woff2') format('woff2');}
@font-face{font-family:'Fraunces';font-style:normal;font-weight:700;font-display:swap;
  src:url('vendor/fonts/fraunces-700.woff2') format('woff2');}
@font-face{font-family:'Fraunces';font-style:italic;font-weight:400;font-display:swap;
  src:url('vendor/fonts/fraunces-italic.woff2') format('woff2');}
@font-face{font-family:'Fraunces';font-style:italic;font-weight:500;font-display:swap;
  src:url('vendor/fonts/fraunces-500italic.woff2') format('woff2');}

@font-face{font-family:'Inter';font-style:normal;font-weight:300;font-display:swap;
  src:url('vendor/fonts/inter-300.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;
  src:url('vendor/fonts/inter-regular.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;
  src:url('vendor/fonts/inter-500.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;
  src:url('vendor/fonts/inter-600.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;
  src:url('vendor/fonts/inter-700.woff2') format('woff2');}

@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url('vendor/fonts/jetbrains-mono-regular.woff2') format('woff2');}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;
  src:url('vendor/fonts/jetbrains-mono-500.woff2') format('woff2');}

/* --- TOKENS ---------------------------------------------------- */
:root{
  --bg:#0e1116;
  --bg-2:#13171f;
  --ink:#eef0f3;
  --ink-soft:#aab2bf;
  --ink-dim:#6b7382;
  --line:#222936;
  --line-hi:#2c3547;
  --gold:#c9a96a;
  --gold-2:#e3c489;
  --accent:#3a4a5c;
  --radius:14px;
  --radius-sm:10px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --max:560px;

  /* Status — derived, gold-leaning. Reds avoided. */
  --warn:#e3c489;
  --warn-bg:rgba(201,169,106,.08);
  --warn-border:rgba(201,169,106,.45);
  --err:#e3c489;
  --err-bg:rgba(201,169,106,.06);
  --err-border:rgba(201,169,106,.55);
  --info:#aab2bf;
  --info-bg:rgba(58,74,92,.18);
  --info-border:rgba(58,74,92,.6);
}

/* --- RESET ----------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  background-image:
    radial-gradient(ellipse at top right, rgba(201,169,106,.08), transparent 55%),
    radial-gradient(ellipse at bottom left, rgba(58,74,92,.14), transparent 60%);
  background-attachment:fixed;
}
a{color:var(--gold);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--gold-2)}
button{cursor:pointer;font-family:inherit;color:inherit;background:none;border:none}
input,select,textarea{font-family:inherit;color:inherit}
svg{display:block}

/* --- LAYOUT ---------------------------------------------------- */
.page-wrap{
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

.top-bar{
  position:relative;
  padding:18px 20px;
  border-bottom:1px solid var(--line);
  background:rgba(14,17,22,.85);
  backdrop-filter:blur(14px);
  text-align:center;
}
.top-bar::after{
  /* gold hairline echoing landing-page dividers */
  content:"";
  position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg, transparent, var(--gold) 40%, var(--gold) 60%, transparent);
  opacity:.3;
  pointer-events:none;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:var(--ink);
}
.brand__icon{
  width:32px;height:32px;
  color:var(--gold);
  flex-shrink:0;
}
.brand__text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
  text-align:left;
}
.brand__text strong{
  font-family:'Fraunces',serif;
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--ink);
}
.brand__text em{
  font-style:normal;
  font-size:10px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ink-dim);
}

.main{
  flex:1;
  padding:28px 16px 48px;
}

.footer{
  padding:24px 20px;
  text-align:center;
  font-size:12px;
  color:var(--ink-dim);
  border-top:1px solid var(--line);
  letter-spacing:.01em;
}
.footer a{
  color:var(--ink-soft);
  text-decoration:underline;
  text-decoration-color:var(--line-hi);
  text-underline-offset:3px;
}
.footer a:hover{color:var(--gold);text-decoration-color:var(--gold)}

/* --- PROGRESS BAR --------------------------------------------- */
.progress-bar{
  padding:0 20px;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.progress-steps{
  display:flex;
  max-width:var(--max);
  margin:0 auto;
  position:relative;
  list-style:none;
}
.progress-steps::before{
  content:"";
  position:absolute;
  top:24px;
  left:0;right:0;
  height:3px;
  background:var(--line);
  border-radius:2px;
  z-index:0;
}
.progress-fill{
  position:absolute;
  top:24px;
  left:0;
  height:3px;
  background:var(--gold);
  border-radius:2px;
  z-index:1;
  width:0%;
  transition:width .5s var(--ease);
}

.step-dot{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  padding:14px 0 16px;
  position:relative;
  z-index:2;
  list-style:none;
}
.step-dot__circle{
  width:22px;height:22px;
  border-radius:50%;
  background:var(--bg);
  border:1.5px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:11px;
  font-weight:600;
  font-family:'JetBrains Mono',ui-monospace,monospace;
  color:var(--ink-dim);
  transition:border-color .25s var(--ease), background .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease);
}
.step-dot__label{
  font-size:10px;
  color:var(--ink-dim);
  letter-spacing:.18em;
  text-transform:uppercase;
  font-family:'Inter',sans-serif;
  font-weight:500;
  white-space:nowrap;
  transition:color .25s var(--ease);
}

.step-dot.is-done .step-dot__circle{
  background:var(--gold);
  border-color:var(--gold);
  color:#0e1116;
}
.step-dot.is-done .step-dot__label{color:var(--ink-soft)}

.step-dot.is-active .step-dot__circle{
  background:var(--gold);
  border-color:var(--gold);
  color:#0e1116;
  box-shadow:0 0 0 4px rgba(201,169,106,.18);
}
.step-dot.is-active .step-dot__label{
  color:var(--gold);
  font-weight:600;
}

/* --- CARD ------------------------------------------------------ */
.card{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  max-width:var(--max);
  margin:0 auto;
  overflow:hidden;
}
.card__section{
  padding:28px 22px;
}
.card__section + .card__section{
  border-top:1px solid var(--line);
}

.section-title{
  font-family:'Fraunces',serif;
  font-weight:500;
  font-size:24px;
  line-height:1.15;
  letter-spacing:-.01em;
  color:var(--ink);
  margin-bottom:22px;
  display:flex;
  align-items:center;
  gap:10px;
}
.section-title svg{
  width:18px;height:18px;
  color:var(--gold);
  opacity:.85;
  flex-shrink:0;
}

/* --- SCREENS --------------------------------------------------- */
.screen{display:none}
.screen.is-visible{display:block}

/* --- FORM FIELDS ---------------------------------------------- */
.field{margin-bottom:18px}
.field:last-child{margin-bottom:0}

.field label{
  display:block;
  font-size:11px;
  font-weight:500;
  color:var(--ink-dim);
  margin-bottom:8px;
  letter-spacing:.18em;
  text-transform:uppercase;
  font-family:'Inter',sans-serif;
}

.field input{
  width:100%;
  min-height:52px;
  padding:14px 16px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  font-size:16px;
  line-height:1.4;
  color:var(--ink);
  font-family:'Inter',sans-serif;
  transition:border-color .2s var(--ease), background .2s var(--ease), box-shadow .25s var(--ease);
  -webkit-appearance:none;
  appearance:none;
}
.field input:hover{border-color:var(--line-hi)}
.field input:focus{
  outline:none;
  border-color:var(--gold);
  background:rgba(201,169,106,.03);
  box-shadow:0 0 0 3px rgba(201,169,106,.18);
}
.field input[readonly]{
  background:rgba(255,255,255,.02);
  color:var(--ink-soft);
  cursor:default;
  border-color:var(--line);
}
.field input[readonly]:focus{
  border-color:var(--line);
  box-shadow:none;
  background:rgba(255,255,255,.02);
}
.field input::placeholder{color:var(--ink-dim);opacity:1}

/* --- PREFILL BADGE -------------------------------------------- */
.prefill-badge{
  display:flex;
  align-items:flex-start;
  gap:10px;
  background:rgba(201,169,106,.06);
  border:1px solid rgba(201,169,106,.3);
  border-radius:var(--radius-sm);
  padding:12px 14px;
  margin-bottom:20px;
  font-size:13px;
  color:var(--gold-2);
  line-height:1.5;
}
.prefill-badge svg{
  width:16px;height:16px;
  flex-shrink:0;
  margin-top:2px;
  color:var(--gold);
}

/* --- DATE GRID ------------------------------------------------ */
.date-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:8px;
}
@media (min-width:380px){
  .date-grid{grid-template-columns:repeat(7,1fr)}
}

.date-btn{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  min-height:64px;
  padding:10px 4px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  transition:border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease), transform .15s var(--ease);
  -webkit-tap-highlight-color:transparent;
}
.date-btn:hover{
  border-color:var(--gold);
  background:rgba(201,169,106,.04);
}
.date-btn:focus-visible{
  outline:none;
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(201,169,106,.2);
}
.date-btn:active{transform:scale(.97)}

.date-btn.is-selected{
  background:var(--gold);
  border-color:var(--gold);
  color:#0e1116;
}
.date-btn.is-selected .date-btn__day{color:#0e1116;opacity:.7}

.date-btn__day{
  font-size:9px;
  text-transform:uppercase;
  letter-spacing:.16em;
  color:var(--ink-dim);
  font-weight:500;
  transition:color .2s var(--ease), opacity .2s var(--ease);
}
.date-btn__num{
  font-family:'JetBrains Mono',ui-monospace,monospace;
  font-size:18px;
  font-weight:500;
  line-height:1;
  letter-spacing:-.01em;
}

/* --- SLOTS ---------------------------------------------------- */
.slots-label{
  font-size:11px;
  font-weight:500;
  color:var(--ink-dim);
  letter-spacing:.18em;
  text-transform:uppercase;
  margin:24px 0 12px;
}

.slot-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
}
@media (min-width:420px){
  .slot-grid{grid-template-columns:repeat(4,1fr)}
}

.slot-btn{
  min-height:48px;
  padding:12px 6px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--ink);
  font-family:'JetBrains Mono',ui-monospace,monospace;
  font-size:13px;
  font-weight:500;
  letter-spacing:-.01em;
  text-align:center;
  transition:border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease), transform .15s var(--ease);
  -webkit-tap-highlight-color:transparent;
}
.slot-btn:hover{
  border-color:var(--gold);
  background:rgba(201,169,106,.04);
  color:var(--gold-2);
}
.slot-btn:focus-visible{
  outline:none;
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(201,169,106,.2);
}
.slot-btn:active{transform:scale(.97)}

.slot-btn.is-selected{
  background:var(--gold);
  border-color:var(--gold);
  color:#0e1116;
  font-weight:600;
}

.no-slots{
  text-align:center;
  padding:32px 0;
  color:var(--ink-soft);
  font-size:15px;
  line-height:1.55;
}
.no-slots strong{color:var(--ink);font-weight:500}

.slots-loading{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:32px 0;
  color:var(--ink-dim);
  font-size:14px;
}

/* Date context line above slot grid (rendered inline by app.js). */
.slot-context{
  font-size:13px;
  color:var(--ink-soft);
  margin-bottom:18px;
  letter-spacing:.01em;
}

/* --- SPINNER --------------------------------------------------- */
.spinner{
  display:inline-block;
  width:16px;height:16px;
  border:2px solid var(--line);
  border-top-color:var(--gold);
  border-radius:50%;
  animation:spin .8s linear infinite;
}
.spinner--green{border-top-color:var(--gold)} /* legacy class kept for app.js compat */
@keyframes spin{to{transform:rotate(360deg)}}

/* --- BUTTONS --------------------------------------------------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  width:100%;
  min-height:52px;
  padding:14px 24px;
  border:1px solid transparent;
  border-radius:999px;
  font-family:'Inter',sans-serif;
  font-size:15px;
  font-weight:500;
  letter-spacing:.01em;
  transition:background .2s var(--ease), color .2s var(--ease),
             border-color .2s var(--ease), box-shadow .25s var(--ease),
             transform .15s var(--ease);
  -webkit-tap-highlight-color:transparent;
}
.btn svg{transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn:active{transform:scale(.99)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn:disabled svg{transform:none}

/* Primary — gold-filled. Both 'navy' and 'green' legacy classes map here
   so we don't have to refactor app.js's button class names. */
.btn--navy,
.btn--green,
.btn--primary{
  background:var(--gold);
  color:#0e1116;
  border-color:var(--gold);
}
.btn--navy:hover,
.btn--green:hover,
.btn--primary:hover{
  background:var(--gold-2);
  border-color:var(--gold-2);
  color:#0e1116;
}
.btn--navy:focus-visible,
.btn--green:focus-visible,
.btn--primary:focus-visible{
  outline:none;
  box-shadow:none;
}

.btn--outline,
.btn--ghost{
  background:transparent;
  color:var(--ink);
  border:1px solid var(--line);
}
.btn--outline:hover,
.btn--ghost:hover{
  border-color:var(--gold);
  color:var(--gold);
  background:transparent;
}
.btn--outline:focus-visible,
.btn--ghost:focus-visible{
  outline:none;
  border-color:var(--gold);
  box-shadow:none;
}

.btn-row{
  display:flex;
  gap:12px;
  margin-top:24px;
}
.btn-row .btn{flex:1}

@media (max-width:380px){
  .btn-row{flex-direction:column-reverse;gap:10px}
}

/* --- ALERTS ---------------------------------------------------- */
.alert{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:12px 14px;
  border-radius:var(--radius-sm);
  font-size:13px;
  line-height:1.5;
  margin-bottom:16px;
  background:var(--bg-2);
  border:1px solid var(--line);
  color:var(--ink-soft);
}
.alert svg{
  width:16px;height:16px;
  flex-shrink:0;
  margin-top:1px;
}

.alert--error{
  background:var(--err-bg);
  border-color:var(--err-border);
  color:var(--err);
}
.alert--warn{
  background:var(--warn-bg);
  border-color:var(--warn-border);
  color:var(--warn);
}
.alert--info{
  background:var(--info-bg);
  border-color:var(--info-border);
  color:var(--ink-soft);
}
.alert--info svg{color:var(--ink-soft)}

/* --- CONFIRM SCREEN ------------------------------------------- */
.confirm-screen{
  padding:40px 24px 36px;
  text-align:center;
}

.confirm-icon{
  width:72px;height:72px;
  border-radius:50%;
  background:rgba(201,169,106,.1);
  border:1px solid rgba(201,169,106,.35);
  color:var(--gold);
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 24px;
  opacity:0;
  transform:scale(.6);
}
.confirm-icon svg{
  width:36px;height:36px;
  stroke:var(--gold);
}

.confirm-title{
  font-family:'Fraunces',serif;
  font-weight:500;
  font-size:32px;
  line-height:1.05;
  letter-spacing:-.015em;
  color:var(--ink);
  margin-bottom:10px;
  opacity:0;
  transform:translateY(12px);
}

.confirm-sub{
  font-size:15px;
  color:var(--ink-soft);
  line-height:1.55;
  margin-bottom:28px;
  max-width:38ch;
  margin-left:auto;
  margin-right:auto;
  opacity:0;
  transform:translateY(12px);
}

.confirm-detail{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:18px 20px;
  text-align:left;
  opacity:0;
  transform:translateY(12px);
}

.confirm-detail-row{
  display:flex;
  gap:14px;
  font-size:14px;
  color:var(--ink);
  padding:8px 0;
  align-items:baseline;
}
.confirm-detail-row + .confirm-detail-row{
  border-top:1px solid var(--line);
  margin-top:4px;
  padding-top:12px;
}
.confirm-detail-label{
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ink-dim);
  font-weight:500;
  min-width:64px;
  flex-shrink:0;
}
.confirm-detail-row > span:last-child{
  color:var(--ink);
  font-family:'JetBrains Mono',ui-monospace,monospace;
  font-size:13px;
}

/* --- TOKEN LOADER --------------------------------------------- */
.token-loader{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  padding:48px 20px;
  color:var(--ink-dim);
  font-size:13px;
  letter-spacing:.04em;
}
.token-loader .spinner{
  width:24px;height:24px;
  border-width:2.5px;
}

/* --- UTILITIES ------------------------------------------------- */
.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}
.hidden{display:none !important}

.mt-4{margin-top:4px}
.mt-8{margin-top:8px}
.mt-12{margin-top:12px}
.mt-16{margin-top:16px}
.mt-20{margin-top:20px}
.text-center{text-align:center}

/* --- SKELETON -------------------------------------------------- */
@keyframes shimmer{
  0%{background-position:-400px 0}
  100%{background-position:400px 0}
}
.skeleton{
  border-radius:var(--radius-sm);
  background:linear-gradient(90deg, var(--bg-2) 25%, #1a2030 50%, var(--bg-2) 75%);
  background-size:800px 100%;
  animation:shimmer 1.4s infinite;
}

/* --- DESKTOP --------------------------------------------------- */
@media (min-width:600px){
  .main{
    padding:48px 24px 64px;
  }
  .card__section{
    padding:36px 36px;
  }
  .section-title{font-size:28px;margin-bottom:26px}
  .confirm-screen{padding:48px 36px 44px}
  .confirm-title{font-size:36px}
}

/* --- SMALL PHONES (≤380px) ------------------------------------ */
@media (max-width:380px){
  .top-bar{padding:14px 16px}
  .main{padding:22px 12px 40px}
  .card__section{padding:24px 18px}
  .section-title{font-size:22px}
  .confirm-title{font-size:28px}
  .step-dot__label{font-size:9px;letter-spacing:.14em}
}

/* --- REDUCED MOTION ------------------------------------------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:0.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.001ms !important;
    scroll-behavior:auto !important;
  }
  .confirm-icon,
  .confirm-title,
  .confirm-sub,
  .confirm-detail{
    opacity:1 !important;
    transform:none !important;
  }
  .spinner{animation:none !important}
}