/* ==========================================================================
   Josserand Skunkworks — Dark Theme R&D Lab & Experimental Apps
   Aesthetic: Midnight Obsidian (#090d16), Electric Cyan (#38bdf8),
              Sharp 0px Hairline Geometry, Technical Mono Typography.
   ========================================================================== */

:root {
  --font-serif: 'Newsreader', 'Georgia', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Dark Midnight Obsidian Palette */
  --bg-page: #090d16;           /* Midnight obsidian background */
  --bg-card: #0f172a;           /* Dark slate card surface */
  --bg-subtle: #131c2e;         /* Subtle dark blue-grey */
  --bg-tag: rgba(56, 189, 248, 0.08);

  --text-primary: #f8fafc;      /* Pure slate white */
  --text-secondary: #94a3b8;    /* Cool slate grey */
  --text-dim: #64748b;          /* Subdued label grey */

  /* Electric Cyan & Cobalt Accents */
  --accent-cyan: #38bdf8;       /* Electric Cyan */
  --accent-cyan-hover: #0284c7;
  --accent-cyan-border: rgba(56, 189, 248, 0.3);

  --accent-amber: #fbbf24;      /* Amber warning/placeholder tag */
  --accent-amber-bg: rgba(245, 158, 11, 0.1);
  --accent-amber-border: rgba(245, 158, 11, 0.35);

  --border-line: #1e293b;       /* Hairline crisp border */
  --border-dark: #334155;

  --radius-sharp: 0px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  padding: 0 20px;
}

.container {
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  padding: 48px 0;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-line);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-cyan);
  background: var(--bg-tag);
  border: 1px solid var(--accent-cyan-border);
  padding: 1px 8px;
  border-radius: var(--radius-sharp);
  font-weight: 500;
  text-transform: lowercase;
}

.back-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.back-link:hover {
  color: var(--accent-cyan);
}

/* Main Skunkworks Card */
.main-card {
  background: var(--bg-card);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sharp);
  padding: 44px 40px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  margin-bottom: 36px;
}

/* Status Banner */
.status-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  background: var(--bg-tag);
  border: 1px solid var(--accent-cyan-border);
  padding: 6px 12px;
  margin-bottom: 24px;
  width: fit-content;
  border-radius: var(--radius-sharp);
  letter-spacing: 0.02em;
}

.status-symbol {
  font-size: 0.75rem;
}

/* Hero Title */
h1.lab-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 6px;
}

.lab-subtitle {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-line);
}

/* Category Label */
.category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.category-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  font-weight: 600;
}

/* Experimental Apps Grid */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 16px;
  margin-bottom: 12px;
}

.app-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sharp);
  padding: 20px 22px;
  transition: border-color 0.2s ease, transform 0.15s ease;
  position: relative;
}

.app-card:hover {
  border-color: var(--accent-cyan-border);
}

.app-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 12px;
  flex-wrap: wrap;
}

.app-name {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Placeholder Tag */
.placeholder-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--accent-amber);
  background: var(--accent-amber-bg);
  border: 1px solid var(--accent-amber-border);
  padding: 2px 8px;
  border-radius: var(--radius-sharp);
  text-transform: uppercase;
}

.app-description {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.app-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border-line);
  padding-top: 12px;
}

.btn-launch {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 14px;
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan-border);
  text-decoration: none;
  cursor: not-allowed;
  opacity: 0.8;
  transition: all 0.15s ease;
}

.btn-launch:hover {
  background: var(--bg-tag);
}

/* Future Slot Card */
.future-card {
  background: transparent;
  border: 1px dashed var(--border-dark);
  border-radius: var(--radius-sharp);
  padding: 24px;
  text-align: center;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* Footer */
footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 580px) {
  .main-card {
    padding: 28px 20px;
  }

  .app-card-header {
    flex-direction: column;
    align-items: flex-start;
  }
}