:root{
  --bg: #0e1116;
  --ink: #f7f4ef;
  --muted: #b7b1a8;
  --accent: #7ee6ff;
  --accent-2: #ffb86b;
  --panel: rgba(20, 24, 32, 0.78);
  --line: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 60px rgba(6, 10, 18, 0.6);
  --radius: 22px;
  --max: 1100px;
  --font-size: 16px;
  --contrast: 1;
}

*{ box-sizing: border-box; }
html, body{ margin:0; padding:0; }
[hidden]{
  display: none !important;
}
body{
  font-family: "Fraunces", "Spectral", "Iowan Old Style", "Times New Roman", serif;
  background:
    radial-gradient(1200px 700px at 15% -10%, #1b4b66 0%, transparent 60%),
    radial-gradient(1200px 800px at 90% 10%, #39284f 0%, transparent 60%),
    radial-gradient(900px 600px at 50% 120%, #1a2d3c 0%, transparent 60%),
    var(--bg);
  color: var(--ink);
  font-size: var(--font-size);
  line-height: 1.75;
  filter: contrast(var(--contrast));
}
body.walk-only{
  background: radial-gradient(1200px 700px at 15% -10%, #142a34 0%, transparent 60%),
    radial-gradient(1200px 800px at 90% 10%, #2c1e3b 0%, transparent 60%),
    var(--bg);
  display: grid;
  place-items: center;
  min-height: 100vh;
}
body.walk-only .walk-mode{
  position: static;
  inset: auto;
  background: transparent;
  padding: 0;
  width: 100%;
  min-height: 100vh;
  place-items: center;
}

body[data-contrast="high"]{
  --contrast: 1.15;
}

body[data-reduced-motion="true"] *{
  scroll-behavior: auto !important;
  transition: none !important;
  animation: none !important;
}

a{ color: var(--ink); text-decoration: none; }
a:hover{ text-decoration: underline; }

.site-header{
  max-width: var(--max);
  margin: 36px auto 28px;
  padding: 0 24px;
  display: grid;
  gap: 18px;
}
.brand-title{
  font-size: 36px;
  letter-spacing: 0.6px;
}
.brand-subtitle{
  color: var(--muted);
  font-size: 14px;
}
.nav{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  font-size: 13px;
}
.nav a{
  padding: 8px 14px;
  border-radius: 12px;
  background: rgba(10, 14, 22, 0.75);
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

.main{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px 120px;
}
.main--bare{
  max-width: none;
  padding: 0;
  margin: 0;
}

.site-footer{
  max-width: var(--max);
  margin: 40px auto 60px;
  padding: 0 20px;
  color: var(--muted);
  font-size: 13px;
}

.section-card{
  background: linear-gradient(135deg, rgba(22, 26, 36, 0.92), rgba(18, 20, 30, 0.75));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.waypoint-card{
  background: linear-gradient(140deg, rgba(30, 36, 48, 0.88), rgba(16, 18, 26, 0.82));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 22px;
  display: grid;
  gap: 12px;
  box-shadow: 0 16px 32px rgba(3, 6, 12, 0.6);
  position: relative;
  overflow: hidden;
}
.waypoint-card::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 40%, rgba(126, 230, 255, 0.08) 60%, transparent 80%);
  pointer-events: none;
}

.waypoint-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.pill{
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 6px 12px;
  background: rgba(126, 230, 255, 0.12);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
}

.grid{
  display: grid;
  gap: 18px;
}

.walk-section{
  padding: 34px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
}
.walk-section::before{
  content: "";
  position: absolute;
  left: -10px;
  top: 28px;
  bottom: 28px;
  width: 2px;
  background: linear-gradient(to bottom, transparent, rgba(126, 230, 255, 0.5), transparent);
  opacity: 0.6;
}

.scroll-progress{
  position: sticky;
  top: 12px;
  z-index: 10;
  background: rgba(14, 18, 26, 0.85);
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  width: 100%;
  max-width: 380px;
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(10px);
}
.scroll-progress span{
  height: 6px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  display: block;
  width: 0%;
  transition: width 0.2s ease;
}

.resume{
  margin-left: auto;
  border: none;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0b0f16;
  border-radius: 10px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 12px;
}

.bookmark-btn{
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(10, 14, 22, 0.7);
  border-radius: 10px;
  padding: 6px 12px;
  cursor: pointer;
  color: #ffffff;
}

button, input[type="button"], input[type="submit"]{
  color: #ffffff;
}
.bookmark-btn[data-active="true"]{
  background: rgba(126, 230, 255, 0.2);
  border-color: rgba(126, 230, 255, 0.6);
}

.controls{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.muted{
  color: var(--muted);
}
.engage-grid{
  display: grid;
  gap: 16px;
  margin-top: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.trail-card,
.pathfinder,
.progress-meter{
  background: rgba(10, 14, 22, 0.72);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  display: grid;
  gap: 8px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
}
.trail-list{
  display: grid;
  gap: 6px;
}
.trail-item{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(126, 230, 255, 0.08);
  border: 1px solid rgba(126, 230, 255, 0.18);
  font-size: 13px;
}
.path-buttons .pill{
  background: rgba(126, 230, 255, 0.14);
}
.progress-meter .meter-bar{
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  overflow: hidden;
}
.progress-meter .meter-bar span{
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.progress-meter .meter-label{
  font-size: 13px;
  color: var(--muted);
}

.now-playing{
  position: sticky;
  top: 12px;
  z-index: 9;
  max-width: var(--max);
  margin: 16px auto;
  padding: 12px 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 24, 0.85);
  display: flex;
  gap: 12px;
  align-items: center;
  box-shadow: 0 14px 28px rgba(0,0,0,0.4);
  backdrop-filter: blur(8px);
}
.now-playing strong{
  font-size: 15px;
}

.pause-card{
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 20;
  max-width: 320px;
}
.pause-card-inner{
  background: rgba(16, 20, 28, 0.92);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  display: grid;
  gap: 8px;
  box-shadow: 0 16px 36px rgba(0,0,0,0.45);
}

.walk-mode{
  position: fixed;
  inset: 0;
  background: rgba(8, 10, 14, 0.86);
  display: grid;
  place-items: center;
  z-index: 40;
  padding: 24px;
}
.walk-mode-panel{
  width: min(560px, 100%);
  background: rgba(18, 24, 34, 0.95);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  display: grid;
  gap: 12px;
  box-shadow: var(--shadow);
}
.walk-mode-panel{
  background: radial-gradient(200px 200px at 20% 10%, rgba(126,230,255,0.18), transparent 60%),
    radial-gradient(240px 200px at 80% 20%, rgba(255,184,107,0.14), transparent 60%),
    linear-gradient(160deg, rgba(18, 24, 34, 0.95), rgba(12, 16, 24, 0.92));
  border-color: rgba(255,255,255,0.12);
  --step-hue: 200deg;
  box-shadow: 0 20px 60px rgba(0,0,0,0.55);
}
.walk-mode-panel{
  filter: hue-rotate(var(--step-hue));
  transition: filter 0.6s ease;
}
.walk-settings{
  display: grid;
  gap: 12px;
  text-align: center;
}
.walk-settings .walk-tuning{
  text-align: left;
}
.walk-screen{
  display: none;
}
.walk-mode[data-screen="settings"] .walk-settings{
  display: grid;
}
.walk-mode[data-screen="session"] .walk-session{
  display: grid;
}
.walk-mode[data-screen="summary"] .walk-summary{
  display: grid;
}
.walk-session{
  display: grid;
  gap: 12px;
}
.walk-controls{
  display: grid;
  gap: 10px;
}
.walk-controls-primary{
  justify-content: space-between;
}
.walk-controls-secondary{
  gap: 8px;
}
.walk-tuning input[type="range"]{
  width: 100%;
}
.walk-controls-main .pill{
  font-size: 14px;
}
.walk-tuning{
  display: grid;
  gap: 8px;
}
.walk-tuning-intro{
  width: 100%;
}
.walk-tuning label{
  display: grid;
  gap: 6px;
}
.walk-summary{
  display: grid;
  gap: 10px;
  text-align: center;
}
.walk-summary-meta{
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
.walk-summary-links{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.walk-achievements{
  display: grid;
  gap: 6px;
}
.walk-achievements .pill{
  justify-self: center;
}
.walk-history{
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
.walk-only .walk-mode{
  align-content: center;
}
.walk-mode.focus-on .walk-controls-secondary,
.walk-mode.focus-on .walk-tuning,
.walk-mode.focus-on .walk-controls-primary{
  display: none !important;
}
.walk-mode.focus-on .walk-controls-main{
  display: flex;
}
.walk-mode.walk-idle .walk-controls-secondary,
.walk-mode.walk-idle .walk-tuning,
.walk-mode.walk-idle .walk-controls-primary{
  display: none !important;
}
.walk-step-body{
  font-size: 16px;
  line-height: 1.6;
}
.walk-steps{
  display: grid;
  gap: 8px;
}
.walk-step{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(126, 230, 255, 0.08);
  font-size: 14px;
  display: grid;
  gap: 8px;
}
.walk-step[data-active="true"]{
  border-color: rgba(126, 230, 255, 0.6);
  background: rgba(126, 230, 255, 0.2);
}
.walk-step-body{
  font-size: 16px;
  line-height: 1.6;
}
.walk-timer{
  font-size: 28px;
  letter-spacing: 0.08em;
}

.checkpoint-list{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.checkpoint-item{
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(12, 16, 24, 0.6);
}
.checkpoint-item input{
  margin-top: 4px;
}
.checkpoint-status{
  font-size: 13px;
  color: var(--muted);
}
.reflection-box{
  display: grid;
  gap: 8px;
}
.reflection-box textarea{
  min-height: 120px;
  resize: vertical;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(8, 12, 18, 0.9);
  color: var(--ink);
  padding: 10px;
}
.reflection-status{
  font-size: 12px;
  color: var(--muted);
}

.engagement-stack{
  display: grid;
  gap: 16px;
  margin-top: 18px;
}
.engagement-card{
  background: rgba(10, 14, 22, 0.75);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  display: grid;
  gap: 10px;
}

.filter-bar{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.empty-state{
  color: var(--muted);
  font-style: italic;
}

label{ font-size: 14px; color: var(--muted); }
select, input[type="range"]{
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(8, 12, 18, 0.9);
  color: var(--ink);
}
input[type="text"]{
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(8, 12, 18, 0.9);
  color: var(--ink);
}

.hero-strip{
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
}
.hero-blade{
  background: linear-gradient(120deg, rgba(126, 230, 255, 0.16), rgba(255, 184, 107, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 16px 18px;
  display: grid;
  gap: 6px;
}
.hero-blade strong{
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero-metrics{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.hero-metrics > div{
  background: rgba(14, 18, 26, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 12px;
}
.metric-label{
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.metric-value{
  font-size: 18px;
  font-weight: 600;
}

@media (max-width: 720px){
  .scroll-progress{
    position: static;
  }
  .hero-strip{
    grid-template-columns: 1fr;
  }
  .pause-card{
    right: 12px;
    left: 12px;
    max-width: none;
  }
}