@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* Default Theme: Premium Light Mode */
:root {
  --bg-main: #f8fafc;
  --bg-panel: #ffffff;
  --bg-panel-elevated: #f1f5f9;
  --bg-input: #ffffff;
  --border-subtle: #e2e8f0;
  --border-focus: #0f172a;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --card-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.04), 0 8px 10px -6px rgba(15, 23, 42, 0.02);
  --btn-bg: #0f172a;
  --btn-text: #ffffff;
  --btn-hover: #1e293b;
  --header-bg: rgba(248, 250, 252, 0.88);
}

/* Dark Mode Overrides */
html.dark {
  --bg-main: #070709;
  --bg-panel: #0f0f12;
  --bg-panel-elevated: #17171c;
  --bg-input: #09090c;
  --border-subtle: #222228;
  --border-focus: #ffffff;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --btn-bg: #ffffff;
  --btn-text: #000000;
  --btn-hover: #f1f5f9;
  --header-bg: rgba(7, 7, 9, 0.88);
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  transition: background-color 0.25s ease, color 0.25s ease;
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
}

.fade-in {
  animation: fadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Luxury scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Card utilities */
.luxury-card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--card-shadow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.25s ease;
}

.luxury-card:hover {
  border-color: var(--border-focus);
}

/* Input utilities */
.luxury-input {
  background-color: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.luxury-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 1px var(--border-focus);
}

/* Button CTA */
.btn-luxury {
  background-color: var(--btn-bg);
  color: var(--btn-text);
  transition: all 0.2s ease;
}

.btn-luxury:hover {
  background-color: var(--btn-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

.btn-luxury:active {
  transform: translateY(0);
}

/* Subtle File Upload Zone */
.upload-zone {
  border: 1.5px dashed var(--border-subtle);
  background-color: var(--bg-panel-elevated);
  transition: all 0.2s ease;
}

.upload-zone:hover {
  border-color: var(--border-focus);
}