/* ════════════════════════════════════════════════
   INSIDE MY DESIGN MIND — interactive concept map
   Inherits all tokens from style.css (:root).
   Editorial. Restrained. No neon, no glass.
════════════════════════════════════════════════ */

.mm-section {
  padding-block: var(--section-y);
  border-top: 1px solid var(--border);
  position: relative;
}

/* ── Header ──────────────────────────────────── */
.mm-header {
  max-width: 640px;
  margin: 0 auto var(--s12);
  text-align: center;
}
.mm-header .label { margin-bottom: var(--s3); }
.mm-title {
  font-family: var(--font-serif);
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text);
}
.mm-subtitle {
  margin-top: var(--s4);
  font-size: var(--fs-base);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Stage (canvas + panel) ──────────────────── */
/* overflow:hidden masks the closed panel, which is parked off the
   right edge — the panel lives inside the stage and slides into it. */
.mm-stage { position: relative; overflow: hidden; border-radius: var(--r-xl); }

.mm-canvas {
  position: relative;
  width: 100%;
  height: clamp(560px, 64vw, 760px);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  perspective: 1200px;
  /* subtle paper — stays inside the existing neutral palette */
  background:
    radial-gradient(120% 90% at 50% 38%, #FFFFFF 0%, var(--surface) 62%, var(--surface-2) 100%);
  cursor: default;
}
/* faint grain — no futuristic grid, just paper tooth */
.mm-canvas::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.022;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.mm-world { position: absolute; inset: 0; }

/* ── Connection lines ────────────────────────── */
.mm-svg {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--t-slow) var(--ease-out);
}
.mm-svg.is-in { opacity: 1; }
.mm-line {
  stroke: var(--border-strong);
  stroke-width: 1;
  opacity: 0.45;
  transition: stroke var(--t-base) ease, opacity var(--t-base) ease, stroke-width var(--t-base) ease;
}
.mm-line.is-active { stroke: var(--text); stroke-width: 1.25; opacity: 0.85; }
.mm-line.is-dim    { opacity: 0.1; }

/* ── Portrait (centre, moves slower) ─────────── */
.mm-portrait {
  position: absolute;
  z-index: 2;
  width: clamp(116px, 15vw, 164px);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  transform: translate(-50%, -50%);
  will-change: transform;
}
.mm-portrait img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
}
.mm-portrait .mm-orbit {
  position: absolute;
  inset: -22px;
  border: 1px dashed var(--border-strong);
  border-radius: 50%;
  opacity: 0.4;
  pointer-events: none;
}

/* ── Concept nodes ───────────────────────────── */
.mm-node {
  position: absolute;
  z-index: 3;
  transform: translate(-50%, -50%);
  will-change: transform;
  border: none;
  background: none;
  padding: 0;
  transition: opacity var(--t-base) ease;
}
.mm-node__inner {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  padding: 9px 17px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  /* reveal animation lives here so it never fights the JS transform on .mm-node */
  opacity: 0;
  transform: translateY(10px) scale(0.96);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out),
              border-color var(--t-base) ease, box-shadow var(--t-base) ease;
}
.mm-node.is-in .mm-node__inner { opacity: 1; transform: none; }

.mm-node__label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  letter-spacing: -0.005em;
}

/* hover description tooltip */
.mm-node__desc {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  width: max-content;
  max-width: 220px;
  padding: 8px 12px;
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: var(--text-secondary);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base) ease, transform var(--t-base) ease;
  z-index: 4;
}

/* hover state */
.mm-node.is-hover { z-index: 6; }
.mm-node.is-hover .mm-node__inner {
  border-color: var(--border-strong);
  box-shadow: 0 14px 34px rgba(0,0,0,0.09), 0 4px 10px rgba(0,0,0,0.04);
}
.mm-node.is-hover .mm-node__desc { opacity: 1; transform: translateX(-50%) translateY(0); }
.mm-node.is-related .mm-node__inner { border-color: var(--border-strong); }

/* dim everything unrelated while focusing one node */
.mm-canvas.is-focusing .mm-node:not(.is-hover):not(.is-related) { opacity: 0.32; }
.mm-canvas.is-focusing .mm-portrait { opacity: 0.6; transition: opacity var(--t-base) ease; }

/* the currently opened node */
.mm-node.is-selected .mm-node__inner {
  background: var(--text);
  border-color: var(--text);
}
.mm-node.is-selected .mm-node__label { color: var(--bg); }

/* ── Handwritten notes ───────────────────────── */
.mm-note {
  position: absolute;
  z-index: 2;
  transform: translate(-50%, -50%);
  will-change: transform;
  font-family: 'Caveat', cursive;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-tertiary);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.9s var(--ease-out);
}
.mm-note.is-in { opacity: 0.9; }

/* ── Editorial panel (slides in, not a modal) ── */
.mm-panel {
  position: absolute;
  top: 0; right: 0;
  height: 100%;
  width: min(420px, 84%);
  background: var(--bg);
  border-left: 1px solid var(--border);
  box-shadow: -30px 0 70px rgba(0,0,0,0.07);
  padding: var(--s10);
  overflow-y: auto;
  transform: translateX(101%);
  transition: transform 0.55s var(--ease-out);
  z-index: 7;
}
.mm-panel.is-open { transform: translateX(0); }

.mm-panel__close {
  position: absolute;
  top: var(--s5); right: var(--s5);
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--bg);
  font-size: 1.1rem; line-height: 1;
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color var(--t-base) ease, color var(--t-base) ease;
}
.mm-panel__close:hover { border-color: var(--border-strong); color: var(--text); }

.mm-panel__eyebrow {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--s4);
}
.mm-panel__title {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.015em;
  line-height: 1.12;
  color: var(--text);
  margin-bottom: var(--s3);
}
.mm-panel__tagline {
  font-family: 'Caveat', cursive;
  font-size: 1.35rem;
  color: var(--text-secondary);
  margin-bottom: var(--s6);
  transform: rotate(-0.5deg);
  transform-origin: left center;
}
.mm-panel__body {
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: var(--s8);
}
.mm-panel__related-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--s3);
}
.mm-panel__related { display: flex; flex-wrap: wrap; gap: var(--s2); }
.mm-chip {
  font-size: 11px;
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color var(--t-base) ease, color var(--t-base) ease;
}
.mm-chip:hover { border-color: var(--border-strong); color: var(--text); }

/* scrim — closes panel, never covers the whole viewport */
.mm-scrim {
  position: absolute;
  inset: 0;
  border-radius: var(--r-xl);
  background: rgba(23,23,23,0.04);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base) ease;
  z-index: 6;
}
.mm-scrim.is-on { opacity: 1; pointer-events: auto; }

/* enhanced cursor ring over a node (extends main.js cursor) */
.cursor--ring {
  transition: width 0.25s var(--ease-out), height 0.25s var(--ease-out),
              border-color 0.25s ease, background-color 0.25s ease, opacity 0.3s ease;
}
.cursor--ring.is-node {
  width: 72px; height: 72px;
  border-color: rgba(23,23,23,0.35);
  background-color: rgba(23,23,23,0.03);
}

/* ── Tablet — reduced depth (handled in JS) ──── */
@media (max-width: 1023px) {
  .mm-node__desc { max-width: 180px; }
}

/* ── Mobile — static editorial layout, tap to open ── */
@media (max-width: 767px) {
  .mm-canvas {
    height: auto;
    perspective: none;
    padding: var(--s8) var(--s5);
  }
  .mm-canvas::before { display: none; }
  .mm-svg, .mm-note { display: none; }
  .mm-world {
    position: static;
    display: block;
    text-align: center;
  }

  .mm-portrait {
    position: static;
    transform: none !important;
    display: block;
    width: 132px;
    margin: 0 auto var(--s6);
  }
  .mm-portrait .mm-orbit { display: none; }

  .mm-node {
    position: static !important;
    transform: none !important;
    display: inline-flex;
    margin: 4px;
    vertical-align: middle;
  }
  .mm-node__inner { opacity: 1 !important; transform: none !important; }
  .mm-node__desc { display: none; }

  /* panel becomes a bottom sheet — fixed so the stage clip can't hide it */
  .mm-panel {
    position: fixed;
    top: auto; bottom: 0; left: 0; right: 0;
    width: 100%; height: auto; max-height: 82vh;
    border-left: none;
    border-top: 1px solid var(--border);
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    box-shadow: 0 -30px 70px rgba(0,0,0,0.12);
    transform: translateY(101%);
    padding: var(--s8) var(--s6);
  }
  .mm-panel.is-open { transform: translateY(0); }
  .mm-scrim {
    position: fixed;
    border-radius: 0;
    background: rgba(23,23,23,0.18);
  }
}

@media (prefers-reduced-motion: reduce) {
  .mm-node__inner, .mm-note, .mm-svg { transition: opacity 0.3s ease; }
}