/* -------------------------------------------------------------
   GYASH — HOUSE OF HUMIDITY
   Full Atmospheric & Typographic System
   Fraunces / Literata / JetBrains Mono
   ------------------------------------------------------------- */

/* Font imports ------------------------------------------------ */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:wght@400;500;600;700&family=Literata:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');


/* -------------------------------------------------------------
   ROOT — CLIMATE VARIABLES
   ------------------------------------------------------------- */
:root {
  /* Typography */
  --display: "Fraunces", "Georgia", serif;
  --body: "Literata", "Iowan Old Style", serif;
  --mono: "JetBrains Mono", monospace;

  /* Font sizing */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 1.9rem;
  --fs-3xl: 2.75rem;  /* H2 */
  --fs-4xl: clamp(2.9rem, 5vw, 3.8rem); /* H1 */

  --lh-body: 1.7;
  --lh-tight: 1.2;
  --lh-meta: 1.4;

  /* Climate palette — light as default */
  --bg: #ffffff;
  --bg-soft: #f8f8f8;
  --bg-elevated: #ffffff;

  --fg: #0f0f0f;
  --fg-soft: #2a2a2a;
  --fg-muted: #6b6b6b;

  --ember: #ff8d55;
  --ember-soft: #ffa977;
  --ember-faint: #ffd9bc;
  --ember-glow: #ffb478;

  --ash-500: #4e4740;
  --ash-300: #7a7168;
  --ash-mid: #7a7168;

  --border: rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.15);

  /* Shadows */
  --shadow-soft: 0 22px 45px rgba(0,0,0,0.6);
  --shadow-up: 0 -12px 24px rgba(0,0,0,0.4);

  /* Radii */
  --r-soft: 10px;
  --r-round: 999px;

  /* Transitions */
  --ease-ember: cubic-bezier(0.19, 1, 0.22, 1);
  --t-fast: 0.15s var(--ease-ember);
  --t-med: 0.35s var(--ease-ember);
  --t-slow: 0.85s var(--ease-ember);

  /* Layout */
  --max-width: 780px;
  --pad-x: 1.5rem;
  --pad-y: 3.5rem;
  --section: 3rem;
}

/* Dark override ------------------------------------------------ */
.dark {
  --bg: #050505;
  --bg-soft: #0b0b0b;
  --bg-elevated: #121212;
  --fg: #f4f0ea;
}



/* -------------------------------------------------------------
   RESET + BASE
   ------------------------------------------------------------- */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg-soft);
  font-family: var(--body);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  transition: background var(--t-slow), color var(--t-slow);
}



/* -------------------------------------------------------------
   HEADINGS — FRAUNCES
   ------------------------------------------------------------- */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--display);
  letter-spacing: 0.02em;
  color: var(--fg);
  margin: 0 0 1rem;
  text-rendering: geometricPrecision;
}

h1 {
  font-size: var(--fs-4xl);
  line-height: 1.05;
  margin-bottom: 1.2rem;
}

h2 {
  font-size: var(--fs-3xl);
  line-height: 1.2;
  margin-top: 2.5rem;
  margin-bottom: 1.1rem;
}

h3 {
  font-size: var(--fs-2xl);
  line-height: 1.25;
  margin-top: 2rem;
}

h4 {
  font-size: var(--fs-xl);
  margin-top: 1.5rem;
  color: var(--fg);
}



/* -------------------------------------------------------------
   ESSAY READING EXPERIENCE
   ------------------------------------------------------------- */
.page {
  padding: var(--pad-y) var(--pad-x);
  display: flex;
  justify-content: center;
}

.page-inner {
  width: 100%;
  max-width: var(--max-width);
}



/* Essay header ------------------------------------------------ */
.essay-header {
  margin-bottom: 3.5rem;
}

.essay-meta {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
  display: flex;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.essay-title {
  font-family: var(--display);
  font-size: var(--fs-4xl);
  line-height: 1.05;
  color: var(--fg);
}

.essay-subtitle {
  color: var(--fg-soft);
  font-size: var(--fs-lg);
  line-height: 1.5;
  margin-top: 0.5rem;
}



/* Paragraphs -------------------------------------------------- */
p {
  margin: 0 0 1.4em;
  font-size: var(--fs-base);
  letter-spacing: 0.01em;
}

/* Blockquotes ------------------------------------------------- */
blockquote {
  margin: 2.5rem 0;
  padding: 1.5rem 2rem;
  border-left: 2px solid var(--ember);
  background: linear-gradient(to right,
    rgba(255,140,85,0.08), transparent 70%);
  font-style: italic;
  font-size: var(--fs-lg);
  color: var(--fg-soft);
}



/* Lists ------------------------------------------------------- */
ul,ol {
  margin: 0 0 1.6em 1.4em;
  padding: 0;
}

li {
  margin-bottom: 0.45em;
}



/* Links ------------------------------------------------------- */
a {
  color: var(--ember-soft);
  transition: color var(--t-fast);
}

a:hover {
  color: var(--ember-faint);
}



/* -------------------------------------------------------------
   CARD SYSTEM — CHAMBERS / EQUATORIALS
   ------------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 780px) {
  .card-grid { grid-template-columns: repeat(2,1fr); }
}

.card {
  background: radial-gradient(circle at top left,
    rgba(255,140,85,0.14),
    rgba(10,10,10,0.95));
  padding: 1.75rem 1.9rem;
  border-radius: var(--r-soft);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: transform var(--t-med), border var(--t-med), background var(--t-med);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,140,85,0.25);
}

.card-title {
  font-family: var(--display);
  font-size: var(--fs-lg);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 0.6rem;
}

.card-subtitle {
  font-family: var(--body);
  color: var(--fg-soft);
  font-size: var(--fs-sm);
}



/* -------------------------------------------------------------
   MOTIF TAGS — SYMBOLIC ECOLOGY CLUES
   ------------------------------------------------------------- */
.motif-tag {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0.25rem 0.85rem;
  border-radius: var(--r-round);
  border: 1px solid var(--border);
  background: rgba(255,140,85,0.08);
  color: var(--fg-muted);
}



/* -------------------------------------------------------------
   OVEN FOOTER — SUPPORT LAYER
   ------------------------------------------------------------- */
.footer {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: var(--fs-sm);
}

.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.footer-link {
  font-family: var(--body);
  font-size: var(--fs-base);
  color: var(--fg-soft);
  text-decoration: none;
  transition: color var(--t-fast), transform var(--t-fast);
}

.footer-link:hover {
  color: var(--ember-soft);
  transform: translateX(3px);
}



/* -------------------------------------------------------------
   UTILITIES
   ------------------------------------------------------------- */
.center { text-align: center; }

.upper {
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.mono {
  font-family: var(--mono);
  letter-spacing: 0.05em;
}

.muted { color: var(--fg-muted); }
.soft { color: var(--fg-soft); }

.mt-lg { margin-top: 3rem; }
.mb-lg { margin-bottom: 3rem; }


/* -------------------------------------------------------------
   APP FRAME + CANVAS LAYERS
   ------------------------------------------------------------- */
#day-view {
  min-height: 100vh;
}

#day-view footer.fixed {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
}

#gallery-main {
  padding-top: 120px; /* default for layers 2/3 */
  padding-bottom: 60px;
  box-sizing: border-box;
  background: transparent;
  position: relative;
  z-index: 0;
}

#gallery-main.layer-chamber {
  padding-top: 64px;
  padding-bottom: 48px;
}

#gallery-toolbar {
  position: sticky;
  top: 20px; /* sits directly under header */
  z-index: 150;
  margin-top: 0;
  margin-bottom: 12px;
  padding-top: 8px;
  padding-bottom: 8px;
  align-items: center;
  background: transparent;
}

#essay-list {
  padding-top: 16px;
}

#gallery-main > .mt-\[96px\] {
  margin-top: 0;
}

#gallery-main > .mt-\[96px\].mb-\[56px\] {
  margin-bottom: 0;
}

#shared-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0; /* keep under header/UI */
}

.grain-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  mix-blend-mode: soft-light;
  opacity: 0.25;
  z-index: 2;
  background-image:
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cdefs%3E%3Cfilter id='n' x='0' y='0'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3C/defs%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  background-size: 120px 120px, 140px 140px, 180px 180px;
}

.app-grid {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100vh;
}

.lang-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 999px;
  padding: 0;
  box-shadow: 0 10px 24px rgba(0,0,0,0.06);
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

.dark .lang-toggle {
  background: rgba(20,18,16,0.9);
  border-color: rgba(255,255,255,0.06);
}

.lang-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.14); /* Matches your dashboard button shadow */
}

/* style.css */

.lang-toggle .lang-current {
  font-family: var(--mono);
  font-size: 15px;         /* Increased from 9px for better legibility */
  font-weight: 700;        /* Bold (700) matches the icon stroke width */
  letter-spacing: 0.05em;  /* Reduced tracking slightly to keep it tight */
  text-transform: uppercase;
  color: var(--fg);        /* Use main foreground color (black/white) instead of muted gray */
  background: transparent;
  border: none;
  padding: 0;
  transition: color var(--t-fast);
  
}

.lang-toggle .lang-list {
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%) translateX(-8px);
  display: none;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.1);
  white-space: nowrap;
  z-index: 20;
}

.dark .lang-toggle .lang-list {
  background: rgba(24,20,17,0.9);
  border-color: rgba(255,255,255,0.06);
}

.lang-toggle.is-open .lang-list {
  display: inline-flex;
}

.lang-toggle .lang-btn {
  background: none;
  border: none;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 0 4px;
}

@media (min-width: 1024px) {
  .app-grid {
    /* Match header's left rail width for clean vertical alignment */
    grid-template-columns: 260px 1fr;
  }
}

.no-scrollbar,
#gallery-main,
#motif-container,
.essay-content,
body {
  scrollbar-width: thin;
  scrollbar-color: rgba(120,120,120,0.35) transparent;
}

.no-scrollbar::-webkit-scrollbar,
#gallery-main::-webkit-scrollbar,
#motif-container::-webkit-scrollbar,
.essay-content::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.no-scrollbar::-webkit-scrollbar-track,
#gallery-main::-webkit-scrollbar-track,
#motif-container::-webkit-scrollbar-track,
.essay-content::-webkit-scrollbar-track,
body::-webkit-scrollbar-track {
  background: transparent;
}

.no-scrollbar::-webkit-scrollbar-thumb,
#gallery-main::-webkit-scrollbar-thumb,
#motif-container::-webkit-scrollbar-thumb,
.essay-content::-webkit-scrollbar-thumb,
body::-webkit-scrollbar-thumb {
  background: rgba(120,120,120,0.35);
  border-radius: 999px;
}

.dark .no-scrollbar::-webkit-scrollbar-thumb,
.dark #gallery-main::-webkit-scrollbar-thumb,
.dark #motif-container::-webkit-scrollbar-thumb,
.dark .essay-content::-webkit-scrollbar-thumb,
.dark body::-webkit-scrollbar-thumb {
  background: rgba(180,180,180,0.35);
}


/* -------------------------------------------------------------
   CARD SHELL (CHAMBERS / VAULTS / EQUATORIALS)
   ------------------------------------------------------------- */
.card-base {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: transparent;
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: 0 20px 50px rgba(0,0,0,0.08);
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med), background var(--t-med);
  backdrop-filter: none;
}

/* Default fill for non-simulation cards */
.card-base:not(:has(.simulation-window)) {
  background: rgba(255,255,255,0.35);
}

/* Chamber cards: keep left readable, right fully transparent */
.card-base:has(.simulation-window)::before {
  content: "";
  position: absolute;
  inset: 0;
  background: none;
  z-index: 1;
  pointer-events: none;
}

.card-base:has(.simulation-window) .card-content {
  z-index: 2;
}

.dark .card-base {
  background: transparent;
  border-color: rgba(255,255,255,0.08);
  box-shadow: none;
}

.dark .card-base:not(:has(.simulation-window)) {
  background: transparent;
}

.card-base:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.14);
  border-color: rgba(255,140,85,0.22);
}

.card-spine {
  position: absolute;
  inset: 0;
  width: 28px;
  background: linear-gradient(180deg, var(--ash-mid), var(--ember-glow));
  opacity: 0.9;
}

.card-spine.is-essay {
  width: 14px;
}

.card-content {
  position: relative;
  padding: 0.5rem 1.8rem 1.6rem 2.6rem;
  z-index: 10;
}

.vault-card .card-content,
.vault-card-content {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.simulation-window {
  position: relative;
  isolation: isolate;
}

.canvas-placeholder {
  background: transparent;
  border: none;
  border-radius: 0 18px 18px 0;
  overflow: hidden;
}

.fade-in {
  opacity: 0;
  animation: fadeIn 0.6s forwards ease-out;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

.fade-in-up {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s var(--ease-ember), transform 0.45s var(--ease-ember);
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* -------------------------------------------------------------
   MOTIF COLUMN
   ------------------------------------------------------------- */
#motif-container {
  position: relative;
  height: 100%;
  overflow-y: auto;
  padding: 1.2rem 1.4rem;
}

#motif-container::before,
#motif-container::after {
  content: "";
  position: sticky;
  left: 0;
  right: 0;
  height: 40px;
  pointer-events: none;
  z-index: 20;
}

#motif-container::before {
  top: 0;
  background: linear-gradient(180deg, rgba(250,250,250,0.95), transparent);
}

#motif-container::after {
  bottom: 0;
  background: linear-gradient(0deg, rgba(250,250,250,0.95), transparent);
}

.dark #motif-container::before {
  background: linear-gradient(180deg, rgba(18,16,14,0.95), transparent);
}
.dark #motif-container::after {
  background: linear-gradient(0deg, rgba(18,16,14,0.95), transparent);
}

.motif-item.is-active {
  border-right-color: var(--ember);
  color: var(--fg);
  letter-spacing: 0.2em;
}


/* -------------------------------------------------------------
   DASHBOARD BUTTONS
   ------------------------------------------------------------- */
.sc-dashboard-btn {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
  color: #0f0f0f;
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

.sc-dashboard-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.14);
}

.dark .sc-dashboard-btn {
  background: rgba(24,20,17,0.95);
  border-color: rgba(255,255,255,0.06);
  color: #f4f0ea;
}


/* -------------------------------------------------------------
   ESSAY OVERLAY + PROGRESS
   ------------------------------------------------------------- */
#essay-overlay {
  backdrop-filter: blur(8px);
}

#essay-content-window {
  background: linear-gradient(90deg, rgba(250, 248, 244, 0.9) 0%, rgba(250, 248, 244, 0.94) 60%, rgba(250, 248, 244, 0.92) 100%);
}

.dark #essay-content-window {
  background: linear-gradient(90deg, rgba(8,7,6,0.9) 0%, rgba(8,7,6,0.95) 60%, rgba(8,7,6,0.92) 100%);
}

.sc-wall {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 16px;
  opacity: 0.8;
}

#sc-left-wall { left: 0; }
#sc-right-wall { right: 0; }

#essay-scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--ember), #ff3e3e);
  box-shadow: 0 0 12px rgba(255,140,85,0.6);
  transition: width 0.15s ease-out;
  z-index: 75;
}

.essay-content {
  scroll-behavior: smooth;
}

.essay-content p {
  font-size: 1.25rem;
  line-height: 1.8;
}

.essay-content a {
  text-decoration: underline;
}

.essay-content .content-block {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease-ember), transform 0.5s var(--ease-ember);
}

.essay-content .content-block.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* -------------------------------------------------------------
   WORD / LETTER REVEAL
   ------------------------------------------------------------- */
.word-reveal-paragraph .word-span,
.list-reveal-group .word-span {
  display: inline-block;
  margin-right: 0.25em;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s var(--t-med), transform 0.4s var(--t-med);
}

.word-reveal-paragraph.is-visible .word-span,
.list-reveal-group.is-visible .word-span {
  opacity: 1;
  transform: translateY(0);
}

.letter-reveal-heading .letter-span {
  display: inline-block;
  white-space: pre;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.25s var(--t-fast), transform 0.25s var(--t-fast);
}

.letter-reveal-heading.is-visible .letter-span {
  opacity: 1;
  transform: translateY(0);
}


/* -------------------------------------------------------------
   FOOTER (OVEN / FIRE / LETTER / INNER OVEN)
   ------------------------------------------------------------- */
.footer-trigger {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  padding: 1.2rem 1rem;
  border: 1px solid transparent;
  border-radius: 12px;
  transition: transform var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.footer-trigger:hover {
  transform: translateY(-2px);
  border-color: rgba(0,0,0,0.08);
  background: rgba(255,255,255,0.6);
}

.footer-trigger.is-active {
  border-color: rgba(255,140,85,0.4);
  background: rgba(255,140,85,0.08);
}

.dark .footer-trigger:hover {
  border-color: rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
}

.dark .footer-trigger.is-active {
  border-color: rgba(255,140,85,0.5);
  background: rgba(255,140,85,0.08);
}

.footer-content-panel {
  transition: opacity var(--t-fast);
}


/* -------------------------------------------------------------
   MISC
   ------------------------------------------------------------- */
.is-focus-active {
  outline: 1px solid rgba(255,140,85,0.3);
  box-shadow: 0 0 0 6px rgba(255,140,85,0.08);
}