/*
 * WispAyr Design System v1.0
 * Shared styles for all WispAyr Ayrshire apps
 * https://github.com/WispAyr/wispayr-design
 */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Design Tokens ── */
:root {
  /* Primary */
  --w-blue: #2563eb;
  --w-blue-light: #3b82f6;
  --w-blue-dark: #1d4ed8;
  --w-cyan: #06b6d4;
  --w-green: #16a34a;
  --w-green-light: #22c55e;
  --w-orange: #ea580c;
  --w-red: #dc2626;
  --w-purple: #7c3aed;

  /* Surfaces — Light */
  --w-bg: #f8fafc;
  --w-bg-card: #ffffff;
  --w-bg-elevated: #f1f5f9;
  --w-text: #0f172a;
  --w-text-muted: #64748b;
  --w-text-light: #94a3b8;
  --w-border: #e2e8f0;

  /* Semantic */
  --w-bg-blue: #eff6ff;
  --w-bg-green: #f0fdf4;
  --w-bg-orange: #fff7ed;
  --w-bg-red: #fef2f2;
  --w-bg-purple: #f5f3ff;
  --w-bg-cyan: #ecfeff;

  /* Shadows */
  --w-shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
  --w-shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --w-shadow-lg: 0 12px 40px rgba(0,0,0,.12);

  /* Radii */
  --w-radius: 16px;
  --w-radius-sm: 10px;
  --w-radius-xs: 8px;

  /* Transitions */
  --w-transition: 200ms ease;
}

/* ── Dark Mode ── */
[data-theme="dark"] {
  --w-bg: #0f172a;
  --w-bg-card: #1e293b;
  --w-bg-elevated: #334155;
  --w-text: #f1f5f9;
  --w-text-muted: #94a3b8;
  --w-text-light: #64748b;
  --w-border: #334155;
  --w-blue: #3b82f6;
  --w-green: #22c55e;
  --w-orange: #f97316;
  --w-red: #ef4444;
  --w-purple: #8b5cf6;
  --w-cyan: #22d3ee;
  --w-bg-blue: rgba(59,130,246,.15);
  --w-bg-green: rgba(34,197,94,.15);
  --w-bg-orange: rgba(249,115,22,.15);
  --w-bg-red: rgba(239,68,68,.15);
  --w-bg-purple: rgba(139,92,246,.15);
  --w-bg-cyan: rgba(34,211,238,.15);
  --w-shadow-sm: 0 1px 3px rgba(0,0,0,.2);
  --w-shadow-md: 0 4px 16px rgba(0,0,0,.3);
  --w-shadow-lg: 0 12px 40px rgba(0,0,0,.4);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--w-bg);
  color: var(--w-text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  transition: background var(--w-transition), color var(--w-transition);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Container ── */
.w-container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ── WispAyr Header ── */
.w-header {
  background: var(--w-bg-card);
  border-bottom: 1px solid var(--w-border);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px) saturate(180%);
  background: rgba(255,255,255,0.85);
  transition: background var(--w-transition), border var(--w-transition);
}
[data-theme="dark"] .w-header {
  background: rgba(15,23,42,0.85);
}
.w-header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.w-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.w-logo-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--w-blue), var(--w-cyan));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.w-logo-text {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--w-text);
}
.w-logo-text span { color: var(--w-blue); }

/* Nav */
.w-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.w-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--w-text-muted);
  padding: 6px 12px;
  border-radius: var(--w-radius-xs);
  transition: all var(--w-transition);
  white-space: nowrap;
}
.w-nav a:hover {
  color: var(--w-text);
  background: var(--w-bg-elevated);
}
.w-nav a.active {
  color: var(--w-blue);
  background: var(--w-bg-blue);
  font-weight: 600;
}

/* Dark mode toggle */
.w-theme-toggle {
  background: none;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-xs);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  color: var(--w-text-muted);
  transition: all var(--w-transition);
  margin-left: 8px;
  flex-shrink: 0;
}
.w-theme-toggle:hover {
  color: var(--w-text);
  border-color: var(--w-text-light);
  background: var(--w-bg-elevated);
}

/* Header actions group */
.w-header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ── Footer ── */
.w-footer {
  border-top: 1px solid var(--w-border);
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: var(--w-text-light);
  margin-top: 64px;
  transition: border var(--w-transition), color var(--w-transition);
}
.w-footer a { color: var(--w-blue); }
.w-footer a:hover { text-decoration: underline; }

/* ── Status Badge ── */
.w-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 6px;
}
.w-badge.live { background: var(--w-bg-green); color: var(--w-green); }
.w-badge.beta { background: var(--w-bg-orange); color: var(--w-orange); }
.w-badge.offline { background: var(--w-bg-red); color: var(--w-red); }
.w-badge::before { content: '●'; font-size: 8px; }

/* ── Cards ── */
.w-card {
  background: var(--w-bg-card);
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius);
  padding: 24px;
  box-shadow: var(--w-shadow-sm);
  transition: all var(--w-transition);
}
.w-card:hover {
  box-shadow: var(--w-shadow-md);
  transform: translateY(-2px);
}
a.w-card { display: block; }

/* ── Feature Tags ── */
.w-tag {
  font-size: 12px;
  color: var(--w-text-muted);
  background: var(--w-bg-elevated);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--w-border);
  display: inline-block;
}

/* ── Buttons ── */
.w-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--w-radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--w-transition);
}
.w-btn-primary {
  background: var(--w-blue);
  color: white;
}
.w-btn-primary:hover { background: var(--w-blue-dark); }
.w-btn-ghost {
  background: transparent;
  color: var(--w-blue);
  border: 1px solid var(--w-border);
}
.w-btn-ghost:hover { background: var(--w-bg-elevated); }

/* ── Utility ── */
.w-text-muted { color: var(--w-text-muted); }
.w-text-small { font-size: 13px; }
.w-text-center { text-align: center; }
.w-mt-1 { margin-top: 8px; }
.w-mt-2 { margin-top: 16px; }
.w-mt-3 { margin-top: 24px; }
.w-mt-4 { margin-top: 32px; }
.w-mb-1 { margin-bottom: 8px; }
.w-mb-2 { margin-bottom: 16px; }
.w-mb-3 { margin-bottom: 24px; }
.w-mb-4 { margin-bottom: 32px; }
.w-gap-1 { gap: 8px; }
.w-gap-2 { gap: 16px; }
.w-flex { display: flex; }
.w-flex-wrap { flex-wrap: wrap; }
.w-items-center { align-items: center; }
.w-justify-between { justify-content: space-between; }
.w-grid { display: grid; }

/* ── Mobile ── */
@media (max-width: 768px) {
  .w-header-inner { height: 48px; padding: 0 16px; }
  .w-nav { display: none; }
  .w-container { padding: 0 16px; }
  .w-card { padding: 16px; }
  .w-footer { padding: 16px 0; margin-top: 32px; }
}
@media (max-width: 480px) {
  .w-logo-text { font-size: 16px; }
}

/* ── Hamburger menu for mobile ── */
.w-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-xs);
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  color: var(--w-text-muted);
}
@media (max-width: 768px) {
  .w-menu-toggle { display: flex; }
  .w-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 48px;
    left: 0;
    right: 0;
    background: var(--w-bg-card);
    border-bottom: 1px solid var(--w-border);
    padding: 8px;
    box-shadow: var(--w-shadow-md);
  }
  .w-nav.open a {
    padding: 12px 16px;
    font-size: 15px;
  }
}