/* Emily Song Studios (emilysongstudios.com) - V1 Stylesheet */
:root {
  --bg-main: #fcfaf6;
  --bg-card: #ffffff;
  --bg-muted: #f4efe6;
  --text-main: #1f2421;
  --text-muted: #5a625e;
  --accent-amber: #d97706;
  --accent-amber-soft: #fef3c7;
  --accent-red: #dc2626;
  --accent-blue: #1d4ed8;
  --border-color: #e6dfd3;
  --shadow-soft: 0 8px 24px rgba(31, 36, 33, 0.06);
  --radius-lg: 16px;
  --radius-md: 10px;
}

body.amber-night {
  --bg-main: #18130f;
  --bg-card: #241c15;
  --bg-muted: #30251c;
  --text-main: #fdf6ec;
  --text-muted: #cbbba8;
  --accent-amber: #f59e0b;
  --accent-amber-soft: #422c15;
  --border-color: #3e3023;
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px 64px;
}

/* Header & Hero */
.site-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-lamp {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fde68a, #f59e0b 60%, #b45309 100%);
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-domain {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: monospace;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 6px 10px;
  border-radius: 6px;
}

.nav-link:hover {
  color: var(--text-main);
  background: var(--bg-muted);
}

.btn {
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.18s ease;
}

.btn:hover {
  border-color: var(--accent-amber);
}

.btn-primary {
  background: var(--accent-amber);
  color: #ffffff;
  border-color: var(--accent-amber);
}

.btn-primary:hover {
  opacity: 0.92;
}

.btn-active {
  background: var(--accent-amber-soft);
  border-color: var(--accent-amber);
  color: var(--text-main);
}

.hero {
  padding: 40px 0 28px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 32px;
}

.hero-badge {
  display: inline-block;
  background: var(--accent-amber-soft);
  color: var(--accent-amber);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-size: 2.15rem;
  line-height: 1.25;
  margin: 0 0 14px;
  max-width: 820px;
}

.hero p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 0 20px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Grid & Cards */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-soft);
}

.project-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.project-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-amber);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-title {
  font-size: 1.35rem;
  margin: 4px 0 6px;
}

.project-quote {
  font-size: 0.92rem;
  color: var(--text-muted);
  font-style: italic;
  margin: 0;
}

.two-col {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 820px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

/* Interactive Panels */
.stage-box {
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

canvas {
  max-width: 100%;
  border-radius: 8px;
  display: block;
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  align-items: center;
  justify-content: center;
}

.dpad {
  display: grid;
  grid-template-columns: repeat(3, 42px);
  grid-template-rows: repeat(2, 38px);
  gap: 6px;
  margin-top: 10px;
}

.dpad button {
  padding: 0;
  font-size: 1rem;
}

.stat-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.stat-pill {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
}

.status-banner {
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  background: var(--accent-amber-soft);
  color: var(--text-main);
  text-align: center;
  width: 100%;
}

/* 2048 Grid */
.grid-2048 {
  display: grid;
  grid-template-columns: repeat(4, 68px);
  grid-template-rows: repeat(4, 68px);
  gap: 8px;
  padding: 10px;
  border-radius: 10px;
  background: #2b2118;
}

.grid-2048.cold-mode {
  background: #1e293b;
}

.tile-2048 {
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.15rem;
  user-select: none;
  background: #3d2e22;
  color: #cbbba8;
}
.tile-v2   { background: #fef3c7; color: #451a03; }
.tile-v4   { background: #fde68a; color: #451a03; }
.tile-v8   { background: #fbbf24; color: #451a03; }
.tile-v16  { background: #f59e0b; color: #ffffff; }
.tile-v32  { background: #d97706; color: #ffffff; }
.tile-v64  { background: #b45309; color: #ffffff; }
.tile-v128 { background: #92400e; color: #fef3c7; }
.tile-vhigh { background: #78350f; color: #fde68a; }

.grid-2048.cold-mode .tile-2048 { background: #334155; color: #94a3b8; }
.grid-2048.cold-mode .tile-v2   { background: #e2e8f0; color: #0f172a; }
.grid-2048.cold-mode .tile-v4   { background: #cbd5e1; color: #0f172a; }
.grid-2048.cold-mode .tile-v8   { background: #38bdf8; color: #0f172a; }
.grid-2048.cold-mode .tile-v16  { background: #0284c7; color: #ffffff; }
.grid-2048.cold-mode .tile-v32  { background: #0369a1; color: #ffffff; }
.grid-2048.cold-mode .tile-v64  { background: #1d4ed8; color: #ffffff; }
.grid-2048.cold-mode .tile-v128,
.grid-2048.cold-mode .tile-vhigh { background: #4f46e5; color: #ffffff; }

.hidden {
  display: none !important;
}

.quiz-block {
  margin-bottom: 14px;
}

.quiz-question-title {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

/* Quiz & Sliders */
.quiz-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  margin-bottom: 8px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.15s ease;
}

.quiz-option:hover {
  border-color: var(--accent-amber);
}

.quiz-option.selected {
  background: var(--accent-amber-soft);
  border-color: var(--accent-amber);
  font-weight: 600;
}

.form-group {
  margin-bottom: 14px;
  width: 100%;
}

.form-group label {
  display: flex;
  justify-content: space-between;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.form-group input[type="range"] {
  width: 100%;
  accent-color: var(--accent-amber);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  width: 100%;
  margin-top: 10px;
}

.metric-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
}

.metric-label {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.metric-value {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 2px;
}

.site-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.85rem;
}