/* ==========================================================================
   REVERIE — A Dream Gallery
   Shared style. Each dream may extend or override this in its own scope.
   ========================================================================== */

:root {
  --hall-bg: #07080d;
  --hall-bg-deep: #03040a;
  --hall-fog: rgba(120, 130, 180, 0.04);
  --hall-ink: #e8e2d4;
  --hall-ink-dim: #8a8276;
  --hall-ink-faint: #4a4438;
  --hall-gold: #c89b3c;
  --hall-rule: #1a1c24;

  --type-display: "Cormorant Garamond", "Garamond", "EB Garamond", Georgia, serif;
  --type-body: "Cormorant Garamond", Georgia, serif;
  --type-mono: "JetBrains Mono", "Iosevka", "Menlo", monospace;
  --type-uncial: "Uncial Antiqua", "Cormorant Garamond", serif;

  --portal-w: 18rem;
  --portal-h: 22rem;

  --t-slow: 1800ms;
  --t-med: 800ms;
  --t-fast: 250ms;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--hall-bg);
  color: var(--hall-ink);
  font-family: var(--type-body);
  font-size: 18px;
  line-height: 1.55;
  min-height: 100%;
  overflow-x: hidden;
}

body {
  background:
    radial-gradient(ellipse at 50% -10%, rgba(200, 155, 60, 0.06), transparent 50%),
    radial-gradient(ellipse at 80% 110%, rgba(80, 50, 100, 0.08), transparent 50%),
    var(--hall-bg);
}

a { color: var(--hall-gold); text-decoration: none; border-bottom: 1px dotted currentColor; }
a:hover { color: var(--hall-ink); }

/* ----- The Hall ----- */

.hall {
  max-width: 90rem;
  margin: 0 auto;
  padding: 5rem 3rem 8rem;
  position: relative;
  z-index: 2;
}

.hall-header {
  text-align: center;
  padding: 4rem 0 6rem;
  position: relative;
}

.hall-title {
  font-family: var(--type-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 300;
  letter-spacing: 0.4em;
  margin: 0;
  color: var(--hall-ink);
  text-transform: uppercase;
}

.hall-title .ampersand {
  color: var(--hall-gold);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  display: inline-block;
  transform: translateY(-0.05em);
}

.hall-subtitle {
  font-family: var(--type-body);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--hall-ink-dim);
  margin: 1.5rem 0 0;
  letter-spacing: 0.05em;
}

.hall-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hall-ink-faint), transparent);
  margin: 3rem auto;
  max-width: 30rem;
}

.hall-prelude {
  max-width: 38rem;
  margin: 0 auto;
  text-align: center;
  font-size: 1.15rem;
  color: var(--hall-ink-dim);
  line-height: 1.7;
}

.hall-prelude em {
  color: var(--hall-ink);
  font-style: italic;
}

.hall-noticed {
  margin: 2.5rem auto 0;
  max-width: 38rem;
  text-align: center;
  font-family: var(--type-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--hall-ink-faint);
  font-style: italic;
  text-transform: lowercase;
  opacity: 0;
}

.portal--visited::before {
  /* Visited portals get a slightly warmer underglow */
  --portal-glow: var(--hall-gold);
}

.portal--visited .portal-content::after {
  content: "✦";
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  font-family: var(--type-mono);
  font-size: 0.7rem;
  color: var(--hall-gold);
  opacity: 0.6;
  letter-spacing: 0;
}

.portal-content { position: relative; }

.visited-badge {
  font-family: var(--type-mono);
  font-size: 0.78rem;
  color: var(--hall-gold);
  letter-spacing: 0.08em;
  user-select: none;
  cursor: pointer;
}
.visited-badge:hover { color: var(--hall-ink); }

/* ----- Portal Grid ----- */

.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--portal-w), 1fr));
  gap: 2rem;
  margin-top: 5rem;
  padding: 0 1rem;
}

.portal {
  position: relative;
  display: block;
  height: var(--portal-h);
  border: 1px solid var(--hall-rule);
  background: var(--hall-bg-deep);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform var(--t-med) var(--ease),
              border-color var(--t-med) var(--ease),
              box-shadow var(--t-med) var(--ease);
  isolation: isolate;
}

.portal::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    var(--portal-bg, transparent),
    var(--portal-preview, transparent);
  background-size: cover;
  background-position: center;
  background-blend-mode: multiply;
  opacity: 0.55;
  z-index: 0;
  transition: opacity var(--t-med) var(--ease), filter var(--t-med) var(--ease);
  filter: saturate(0.8) blur(0.4px);
}

.portal:hover::before {
  filter: saturate(1.05) blur(0px);
}

.portal-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.35;
  transition: opacity var(--t-med) var(--ease), transform 1200ms var(--ease);
  filter: saturate(0.85);
}

.portal:hover .portal-preview {
  opacity: 0.6;
  transform: scale(1.04);
}

.portal::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.0) 0%, rgba(0,0,0,0.4) 65%, rgba(0,0,0,0.85) 100%),
    radial-gradient(ellipse at 50% 100%, var(--portal-glow, transparent), transparent 70%);
  opacity: 0.85;
  z-index: 1;
  transition: opacity var(--t-med) var(--ease);
}

.portal:hover {
  transform: translateY(-4px);
  border-color: var(--portal-glow, var(--hall-gold));
  box-shadow: 0 8px 40px -8px var(--portal-glow, rgba(200,155,60,0.2));
}

.portal:hover::before { opacity: 0.85; }
.portal:hover::after { opacity: 0.7; }

.portal-content {
  position: relative;
  z-index: 2;
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.portal-number {
  font-family: var(--type-mono);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--portal-ink, var(--hall-ink-dim));
  opacity: 0.6;
}

.portal-persona {
  font-family: var(--type-display);
  font-size: 1.4rem;
  font-style: italic;
  font-weight: 400;
  color: var(--portal-ink, var(--hall-ink));
  line-height: 1.2;
  margin: 0;
}

.portal-dream-title {
  font-family: var(--type-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--portal-ink, var(--hall-gold));
  border-top: 1px solid var(--portal-ink, var(--hall-ink-faint));
  padding-top: 1rem;
  margin: 0;
  opacity: 0.85;
}

.portal-sigil {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  opacity: 0.5;
  z-index: 2;
  transition: opacity var(--t-med) var(--ease), transform var(--t-slow) var(--ease);
}

.portal:hover .portal-sigil {
  opacity: 1;
  transform: rotate(360deg);
}

/* Each portal accepts a persona variant via data attribute or class. */

.portal--cartographer  { --portal-bg: linear-gradient(160deg, #2b1d10 0%, #1d1410 100%); --portal-glow: #c89b3c; --portal-ink: #d8c19a; }
.portal--surgeon       { --portal-bg: linear-gradient(160deg, #1c2733 0%, #0a1018 100%); --portal-glow: #a02c2c; --portal-ink: #f4f5f7; }
.portal--botanist      { --portal-bg: linear-gradient(160deg, #0a1518 0%, #051218 100%); --portal-glow: #ec8fbb; --portal-ink: #a8d8d8; }
.portal--architect     { --portal-bg: linear-gradient(160deg, #0c1a2c 0%, #061020 100%); --portal-glow: #a8c8e8; --portal-ink: #e0c8a0; }
.portal--witch         { --portal-bg: linear-gradient(160deg, #0a0612 0%, #060410 100%); --portal-glow: #7a4a8a; --portal-ink: #c8a8d8; }
.portal--astronomer    { --portal-bg: linear-gradient(160deg, #02030c 0%, #010206 100%); --portal-glow: #6890d0; --portal-ink: #f8f4e8; }
.portal--engineer      { --portal-bg: linear-gradient(160deg, #1a1410 0%, #0c0806 100%); --portal-glow: #c89030; --portal-ink: #e8d8b8; }
.portal--weaver        { --portal-bg: linear-gradient(160deg, #1a1520 0%, #0c0810 100%); --portal-glow: #d68fb0; --portal-ink: #e8c878; }

/* ----- Background Stars (purely decorative) ----- */

.starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 80% 20%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 30% 80%, rgba(255,255,255,0.25), transparent),
    radial-gradient(1.5px 1.5px at 50% 50%, rgba(232,212,180,0.3), transparent),
    radial-gradient(1px 1px at 90% 90%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 10% 60%, rgba(255,255,255,0.2), transparent);
  background-size: 800px 800px, 600px 600px, 400px 400px, 700px 700px, 900px 900px, 500px 500px, 350px 350px;
  background-position: 0 0, 100px 200px, 200px 50px, 300px 400px, 50px 350px, 450px 100px, 150px 250px;
  animation: drift 240s linear infinite;
  opacity: 0.7;
}

@keyframes drift {
  from { background-position: 0 0, 100px 200px, 200px 50px, 300px 400px, 50px 350px, 450px 100px, 150px 250px; }
  to   { background-position: 800px 800px, 700px 800px, 600px 450px, 1000px 1100px, 950px 1250px, 950px 600px, 500px 600px; }
}

/* ----- Footer ----- */

.hall-footer {
  margin-top: 8rem;
  padding-top: 3rem;
  border-top: 1px solid var(--hall-rule);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--type-mono);
  font-size: 0.8rem;
  color: var(--hall-ink-faint);
  letter-spacing: 0.1em;
}

.hall-footer a { color: var(--hall-ink-dim); }

/* ----- Return Ribbon (used inside dream pages) ----- */

.return-ribbon {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 10000;
  font-family: var(--type-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  padding: 0.5rem 0.9rem;
  background: rgba(0,0,0,0.5);
  color: rgba(232,226,212,0.7);
  text-decoration: none;
  border: 1px solid rgba(232,226,212,0.15);
  backdrop-filter: blur(6px);
  transition: opacity var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.return-ribbon:hover { color: var(--hall-ink); }

.wake-log-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 10000;
  font-family: var(--type-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  padding: 0.5rem 0.9rem;
  background: rgba(0,0,0,0.5);
  color: rgba(232,226,212,0.7);
  cursor: pointer;
  border: 1px solid rgba(232,226,212,0.15);
  backdrop-filter: blur(6px);
}

.wake-log {
  position: fixed;
  top: 4rem;
  right: 1rem;
  z-index: 9999;
  width: min(28rem, calc(100vw - 2rem));
  max-height: 70vh;
  overflow-y: auto;
  background: rgba(7,8,13,0.95);
  border: 1px solid rgba(232,226,212,0.15);
  padding: 1.5rem;
  font-family: var(--type-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--hall-ink-dim);
  backdrop-filter: blur(8px);
  display: none;
}

.wake-log.open { display: block; }
.wake-log h3 { font-family: var(--type-display); font-style: italic; font-size: 1.1rem; color: var(--hall-ink); margin: 0 0 0.5rem; letter-spacing: 0.05em; }
.wake-log dt { color: var(--hall-ink); margin-top: 0.8rem; font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; }
.wake-log dd { margin: 0.2rem 0 0 0; }

/* ----- Responsive ----- */

@media (max-width: 720px) {
  .hall { padding: 3rem 1.5rem 5rem; }
  .hall-title { letter-spacing: 0.2em; }
  .portal-grid { gap: 1rem; }
}

/* ----- Hall affordances (help, drone) ----- */

.hall-help-btn,
.hall-drone-btn {
  position: fixed;
  bottom: 1.2rem;
  z-index: 10001;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  color: rgba(232,226,212,0.7);
  border: 1px solid rgba(232,226,212,0.15);
  font-family: var(--type-mono);
  font-size: 1rem;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}

.hall-help-btn { right: 1.2rem; }
.hall-drone-btn { right: 4.2rem; }

.hall-help-btn:hover,
.hall-drone-btn:hover {
  color: var(--hall-ink);
  border-color: var(--hall-gold);
  transform: scale(1.08);
}

.hall-drone-btn.on {
  color: var(--hall-gold);
  border-color: var(--hall-gold);
  box-shadow: 0 0 12px rgba(200,155,60,0.3);
  animation: drone-pulse 4s ease-in-out infinite;
}

@keyframes drone-pulse {
  0%, 100% { box-shadow: 0 0 8px rgba(200,155,60,0.25); }
  50%      { box-shadow: 0 0 16px rgba(200,155,60,0.5); }
}

.hall-help {
  position: fixed;
  right: 1.2rem;
  bottom: 4.2rem;
  z-index: 10000;
  width: min(22rem, calc(100vw - 2.4rem));
  background: rgba(7,8,13,0.95);
  border: 1px solid rgba(232,226,212,0.15);
  padding: 1.2rem 1.4rem 1.4rem;
  font-family: var(--type-mono);
  font-size: 0.78rem;
  color: var(--hall-ink-dim);
  backdrop-filter: blur(8px);
  line-height: 1.6;
  animation: fadeUp 320ms var(--ease);
}

.hall-help[hidden] { display: none; }

.hall-help h3 {
  font-family: var(--type-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--hall-ink);
  margin: 0 0 0.6rem;
}

.hall-help dl {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.3rem 0.8rem;
  margin: 0;
}
.hall-help dt {
  color: var(--hall-gold);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.hall-help dd { margin: 0; color: var(--hall-ink); }

.hall-help-foot {
  margin: 0.9rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(232,226,212,0.1);
  font-size: 0.72rem;
  color: var(--hall-ink-faint);
  letter-spacing: 0.05em;
}
.hall-help-foot code {
  background: rgba(232,212,180,0.1);
  padding: 0.05em 0.4em;
  color: var(--hall-gold);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(0.5rem); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Improve focus styles for keyboard nav */
.portal:focus-visible {
  outline: none;
  border-color: var(--hall-gold);
  box-shadow: 0 0 0 1px var(--hall-gold), 0 8px 40px -8px rgba(200,155,60,0.4);
  transform: translateY(-4px);
}
.portal:focus-visible::after { opacity: 1; }
.portal:focus-visible::before { opacity: 0.85; }

/* ----- Mobile pass ----- */

@media (max-width: 540px) {
  .hall { padding: 2rem 1rem 5rem; }
  .hall-header { padding: 2rem 0 3rem; }
  .hall-title { letter-spacing: 0.12em; font-size: clamp(2rem, 14vw, 3rem); }
  .hall-subtitle { font-size: 1rem; }
  .hall-prelude { font-size: 1rem; padding: 0 0.5rem; }
  :root { --portal-h: 18rem; }
  .portal-grid { gap: 0.8rem; }
  .hall-footer { font-size: 0.7rem; }
  .hall-help-btn { right: 0.8rem; bottom: 4.5rem; }
  .hall-drone-btn { right: 0.8rem; bottom: 1rem; }
  .hall-help { right: 0.5rem; bottom: 8rem; }
}

/* ----- Reduced motion ----- */

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
}