/* Team Rocket SOP — Alloy visual language (asymmetric, mind-rail, shoulder lines) */

html {
  scroll-padding-top: calc(4rem + env(safe-area-inset-top, 0px));
  scroll-padding-bottom: calc(4rem + env(safe-area-inset-bottom, 0px));
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: calc(6.25rem + env(safe-area-inset-top, 0px));
    scroll-padding-bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  }
}

.sop-shell {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  width: 100%;
  background: var(--bg);
  overflow-x: clip;
}

/* Dancing node field — matches alloybot.pro hero canvas */
#sop-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

.sop-vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 72% 18%, color-mix(in srgb, var(--accent) 5%, transparent), transparent 60%),
    radial-gradient(ellipse 80% 60% at 50% 100%, color-mix(in srgb, var(--bg) 92%, transparent), transparent 70%),
    linear-gradient(90deg, color-mix(in srgb, var(--bg) 88%, transparent) 0%, transparent 28%);
}

@media (max-width: 900px) {
  .sop-vignette {
    background:
      radial-gradient(ellipse 80% 50% at 50% 0%, color-mix(in srgb, var(--accent) 4%, transparent), transparent 55%),
      radial-gradient(ellipse 90% 40% at 50% 100%, color-mix(in srgb, var(--bg) 94%, transparent), transparent 65%);
  }
}

/* Nav */
.sop-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.85rem clamp(1rem, 4vw, 2.5rem);
  padding-top: calc(0.85rem + env(safe-area-inset-top, 0px));
  padding-left: max(clamp(1rem, 4vw, 2.5rem), env(safe-area-inset-left, 0px));
  padding-right: max(clamp(1rem, 4vw, 2.5rem), env(safe-area-inset-right, 0px));
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
}

.sop-nav .nav-back {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.sop-nav .nav-back:hover { color: var(--accent); }

.sop-nav-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Mind-map chapter rail — spine + dots + labels (NOT default link styling) */
.sop-mind-rail {
  position: fixed;
  left: clamp(12px, 2.2vw, 28px);
  top: 50%;
  transform: translateY(-46%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
  width: clamp(72px, 9vw, 108px);
}

.sop-mind-spine {
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(
    180deg,
    transparent,
    color-mix(in srgb, var(--walnut) 28%, transparent) 8%,
    color-mix(in srgb, var(--walnut) 28%, transparent) 92%,
    transparent
  );
  pointer-events: none;
}

.sop-mind-rail a {
  display: grid;
  grid-template-columns: 12px 1fr;
  align-items: center;
  gap: 0.55rem;
  padding: 0.38rem 0;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.25s ease;
}

.sop-mind-rail a:hover .sop-mind-label { color: var(--accent); }

.sop-mind-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid color-mix(in srgb, var(--walnut) 38%, transparent);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  transition: transform 0.35s var(--spring), background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  flex-shrink: 0;
}

.sop-mind-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--muted) 88%, transparent);
  line-height: 1.2;
  transition: color 0.25s ease;
  white-space: nowrap;
}

.sop-mind-rail a.is-active .sop-mind-dot {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.2);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent);
}

.sop-mind-rail a.is-active .sop-mind-label {
  color: var(--walnut);
  font-weight: 500;
}

/* Main — asymmetric offset past mind rail */
.sop-main {
  position: relative;
  z-index: 2;
  max-width: min(52rem, calc(100vw - clamp(100px, 14vw, 160px)));
  margin: 0 auto;
  padding: clamp(5.5rem, 11vh, 7rem) clamp(1.25rem, 4vw, 2.5rem) 5rem;
  padding-left: clamp(5.5rem, 12vw, 8.5rem);
}

/* Hero */
.sop-hero { margin-bottom: 2.5rem; }

.sop-parity-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--harbor);
  background: color-mix(in srgb, var(--harbor) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--harbor) 28%, transparent);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.sop-parity-badge::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--harbor);
}

.sop-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}

.sop-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.8vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  max-width: 18ch;
  margin-bottom: 1rem;
}

.sop-lead {
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  color: var(--muted);
  line-height: 1.65;
  max-width: 46ch;
  margin-bottom: 1.25rem;
}

.sop-callout {
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-glass, 20px 18px 22px 17px);
  padding: 1.15rem 1.35rem;
  font-size: 0.94rem;
  line-height: 1.58;
  color: var(--fg-soft);
  box-shadow: 0 16px 48px color-mix(in srgb, var(--walnut) 8%, transparent);
  max-width: 52ch;
}

.sop-callout strong { color: var(--walnut); font-weight: 600; }

/* Sections — shoulder line + display numbering */
.sop-section {
  margin: 3.5rem 0;
  scroll-margin-top: 5.5rem;
}

.sop-section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: clamp(1rem, 3vw, 2rem);
  margin-bottom: 1.35rem;
}

.sop-section-num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: color-mix(in srgb, var(--accent) 35%, var(--fg));
  opacity: 0.85;
}

.sop-section-title-wrap {
  min-width: 0;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid color-mix(in srgb, var(--walnut) 22%, transparent);
}

.sop-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
  color: var(--fg);
}

/* Shoulder line extends right from title block */
.sop-section-title-wrap::after {
  content: "";
  display: block;
  height: 1px;
  margin-top: 0.65rem;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent) 45%, transparent),
    color-mix(in srgb, var(--line) 80%, transparent) 35%,
    transparent
  );
}

.sop-section h3 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--walnut);
  margin: 1.5rem 0 0.6rem;
}

.sop-section p,
.sop-section li {
  color: var(--fg-soft);
  font-size: 0.96rem;
  line-height: 1.62;
  max-width: 58ch;
}

.sop-section ul,
.sop-section ol {
  margin: 0.65rem 0 1rem 1.25rem;
  max-width: 58ch;
}

.sop-section li { margin-bottom: 0.4rem; }

.sop-mono {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: color-mix(in srgb, var(--walnut) 8%, transparent);
  padding: 0.12em 0.38em;
  border-radius: 4px;
  color: var(--walnut);
}

/* Glass panels for diagrams + tables */
.sop-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: clamp(1rem, 2.5vw, 1.35rem);
  margin: 1.25rem 0 1.75rem;
  box-shadow: 0 12px 40px color-mix(in srgb, var(--walnut) 6%, transparent);
  max-width: 100%;
  overflow-x: auto;
}

.mermaid-wrap {
  margin: 1.25rem 0 1.75rem;
  padding: clamp(1rem, 2.5vw, 1.35rem);
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.mermaid-wrap .mermaid {
  display: flex;
  justify-content: center;
  min-height: 2rem;
}

.sop-table-wrap {
  overflow-x: auto;
  margin: 1rem 0 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 65%, white);
  box-shadow: 0 8px 28px color-mix(in srgb, var(--walnut) 5%, transparent);
}

.sop-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.sop-table th,
.sop-table td {
  padding: 0.7rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.sop-table th {
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--walnut);
}

.sop-table tr:last-child td { border-bottom: none; }
.sop-table td .sop-mono { font-size: 0.8rem; }

.loop-box {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.5;
  background: var(--bg-deep);
  color: #e8e0d4;
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-md);
  margin: 1rem 0 1.5rem;
  overflow-x: auto;
  white-space: pre;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  box-shadow: 0 16px 40px rgba(28, 25, 23, 0.18);
  max-width: 100%;
}

.sop-cards {
  display: grid;
  gap: 1rem;
  margin: 1rem 0;
  max-width: 58ch;
}

.sop-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.3rem;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.sop-card h3 {
  margin-top: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg);
  text-transform: none;
  letter-spacing: -0.01em;
}

.sop-card ol { margin-bottom: 0; max-width: none; }
.sop-card p:last-child { margin-bottom: 0; }

.sop-rules {
  margin: 1rem 0;
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
  max-width: 58ch;
}

.sop-rules li { margin-bottom: 0.5rem; }

.sop-footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  max-width: 58ch;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .sop-mind-rail {
    position: fixed;
    left: 0;
    right: 0;
    top: calc(2.5rem + env(safe-area-inset-top, 0px));
    bottom: auto;
    transform: none;
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
    overflow-y: hidden;
    width: 100%;
    max-width: 100vw;
    padding: 0.35rem 0;
    padding-left: env(safe-area-inset-left, 0px);
    padding-right: env(safe-area-inset-right, 0px);
    background: color-mix(in srgb, var(--bg) 96%, transparent);
    border-bottom: 1px solid var(--line);
    border-top: none;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    -webkit-overflow-scrolling: touch;
    gap: 0;
    z-index: 105;
    box-shadow: 0 6px 24px color-mix(in srgb, var(--walnut) 7%, transparent);
  }

  .sop-mind-spine {
    display: block;
    left: env(safe-area-inset-left, 0px);
    right: env(safe-area-inset-right, 0px);
    top: 50%;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--walnut) 28%, transparent) 6%,
      color-mix(in srgb, var(--walnut) 28%, transparent) 94%,
      transparent
    );
  }

  .sop-mind-rail a {
    grid-template-columns: 1fr;
    justify-items: center;
    padding: 0.2rem 0.35rem;
    min-width: 2.5rem;
    flex-shrink: 0;
  }

  .sop-mind-dot { margin-bottom: 0.1rem; }

  .sop-mind-label {
    font-size: 0.46rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }

  .sop-nav {
    flex-wrap: nowrap;
    gap: 0.5rem;
    padding: 0.5rem 0.65rem;
    padding-top: calc(0.5rem + env(safe-area-inset-top, 0px));
    padding-left: max(0.65rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.65rem, env(safe-area-inset-right, 0px));
  }

  .sop-nav-meta {
    display: none;
  }

  .sop-main {
    width: 100%;
    max-width: 100%;
    margin: 0;
    /* nav ~2.5rem + progress rail ~2.35rem + safe area */
    padding-top: calc(5rem + env(safe-area-inset-top, 0px));
    padding-left: max(0.5rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.5rem, env(safe-area-inset-right, 0px));
    padding-bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
    box-sizing: border-box;
  }

  .sop-section {
    margin: 2.5rem 0;
    scroll-margin-top: calc(5.25rem + env(safe-area-inset-top, 0px));
    scroll-margin-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  }

  .sop-hero h1,
  .sop-lead,
  .sop-callout,
  .sop-section p,
  .sop-section li,
  .sop-section ul,
  .sop-section ol,
  .sop-cards,
  .sop-rules,
  .sop-footer {
    max-width: none;
  }

  .sop-section-head {
    gap: 0.65rem;
  }

  .sop-section-num {
    font-size: clamp(1.85rem, 8vw, 2.4rem);
  }

  .sop-section h2 {
    font-size: clamp(1.15rem, 4.5vw, 1.45rem);
  }

  .mermaid-wrap,
  .sop-table-wrap,
  .sop-panel,
  .loop-box {
    margin-left: calc(-1 * max(0.5rem, env(safe-area-inset-left, 0px)));
    margin-right: calc(-1 * max(0.5rem, env(safe-area-inset-right, 0px)));
    width: calc(100% + max(0.5rem, env(safe-area-inset-left, 0px)) + max(0.5rem, env(safe-area-inset-right, 0px)));
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .sop-card {
    padding: 1rem 0.85rem;
    border-radius: var(--radius-sm);
  }

  .sop-cards {
    margin-left: 0;
    margin-right: 0;
  }

  .sop-callout {
    border-radius: var(--radius-sm);
    margin-left: 0;
    margin-right: 0;
  }

  .sop-table th,
  .sop-table td {
    padding: 0.55rem 0.65rem;
    font-size: 0.82rem;
  }

  #sop-canvas { opacity: 0.28; }
}