:root {
  --primary: #6366f1;
  --text: #1a1a1a;
  --muted: #888888;
  --background: #fafafa;
  --surface: #ffffff;
  --border: #e5e5e5;
  --error: #dc2626;
  --success: #22c55e;
  --primary-50: #f7f7fe;
  --primary-100: #efeffd;
  --primary-200: #d8d8fb;
  --primary-300: #b1b2f8;
  --primary-400: #8a8cf4;
  --primary-500: #6366f1;
  --primary-600: #595bd8;
  --primary-700: #4a4cb4;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --focus-ring: 0 0 0 3px var(--primary-200);
  --wa-color-primary-600: #6366f1;
  --wa-color-danger-600: #dc2626;
  --wa-color-success-600: #22c55e;
}

wa-cloak { display: none; }

*, *::before, *::after { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, sans-serif; font-size: 16px; line-height: 1.5; margin: 0; padding: 0; color: var(--text); background: var(--background); }
h1, h2, h3 { font-weight: 600; }

header.header { position: sticky; top: 0; z-index: 100; background: var(--surface); border-bottom: 1px solid var(--border); padding: var(--space-sm) var(--space-lg); display: flex !important; align-items: center; justify-content: space-between; width: 100%; }
.header-left { display: flex; align-items: center; gap: var(--space-md); flex: 0 0 auto; }
.header-left a { text-decoration: none; color: var(--text); font-weight: 500; font-size: 0.9rem; }
.header-left a:first-child { font-weight: 700; }
.header-left a:hover { color: var(--primary); }
.header-center { flex: 1 1 auto; text-align: center; font-weight: 600; font-size: 1.1rem; }
.header-right { display: flex; align-items: center; gap: var(--space-sm); flex: 0 0 auto; }

main.content { width: 70%; max-width: 900px; margin: 0 auto; padding: var(--space-lg) var(--space-md); }
.content-narrow { width: 35%; max-width: 900px; margin: 0 auto; padding: var(--space-lg) var(--space-md); }

wa-input, wa-textarea, wa-select { display: block; width: 100%; }

wa-avatar { display: inline-flex; cursor: pointer; }

wa-dialog.dialog-compose { --width: 80vw; }
wa-dialog.dialog-form { --width: 500px; }
wa-dialog.dialog-confirm { --width: 400px; }
wa-dialog.dialog-compose wa-textarea::part(textarea) { min-height: 70vh; }

div.compose-trigger { cursor: pointer; padding: var(--space-md); border: 1px solid var(--border); border-radius: 8px; background: var(--surface); margin-bottom: var(--space-lg); transition: border-color 0.15s, box-shadow 0.15s; }
div.compose-trigger:hover { border-color: var(--primary); box-shadow: var(--focus-ring); }
.compose-trigger-text { color: var(--muted); }

.save-status { font-size: 0.85rem; line-height: 44px; margin-right: auto; }
.save-status--saving { color: var(--muted); }
.save-status--saved { color: var(--success); }
.save-status--error { color: var(--error); }

.form-group { margin-bottom: var(--space-md); }
.form-group label { display: block; font-weight: 500; margin-bottom: var(--space-xs); font-size: 0.9rem; }
.form-actions { display: flex; justify-content: flex-end; gap: var(--space-sm); padding-top: var(--space-md); }

.list-container { display: flex; flex-direction: column; }
.list-item { display: flex; align-items: center; gap: var(--space-sm); padding: var(--space-sm) var(--space-xs); border-bottom: 1px solid var(--border); }
.list-item:hover { background: var(--background); }
.list-item--clickable { cursor: pointer; }
.list-item .primary-col { flex: 1; min-width: 0; }
.list-item .primary { display: block; color: var(--text); }
.list-item .metadata { display: inline-block; color: var(--muted); font-size: 0.85rem; margin-right: var(--space-sm); }
.list-item .actions { flex-shrink: 0; margin-left: auto; opacity: 0; transition: opacity 0.15s; }
.list-item:hover .actions { opacity: 1; }

.group-header { position: sticky; top: 48px; background: var(--background); padding: var(--space-xs) 0; font-size: 0.85rem; color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--border); }

.search-row { margin-bottom: var(--space-md); }
.search-row wa-input { display: block; width: 100%; }
.list-sentinel { text-align: center; color: var(--muted); padding: var(--space-sm) 0; font-size: 0.85rem; }

.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-md); text-align: center; padding: var(--space-xl) 0; color: var(--muted); }
.empty-state p { margin: 0; }
.empty-state-icon { --size: 40px; color: var(--muted); opacity: 0.6; }

.dashboard wa-input { display: block; width: 100%; }

.public-landing { display: flex; flex-direction: column; gap: var(--space-xl); padding: var(--space-xl) 0; }
.public-landing .hero { text-align: center; display: flex; flex-direction: column; align-items: center; gap: var(--space-md); }
.public-landing .hero-headline { margin: 0; font-size: 2.25rem; line-height: 1.15; color: var(--text); }
.public-landing .hero-sub { margin: 0; color: var(--muted); max-width: 36rem; font-size: 1.05rem; }
.public-landing .hero-cta { display: inline-block; padding: var(--space-sm) var(--space-lg); border-radius: 8px; background: var(--primary); color: #fff; text-decoration: none; font-weight: 600; }
.public-landing .hero-cta:hover { background: var(--primary-600); }
.public-landing .pricing-title { margin: 0 0 var(--space-md) 0; text-align: center; font-size: 1.25rem; color: var(--text); }
.public-landing .pricing-tiers { display: flex; flex-wrap: wrap; gap: var(--space-md); justify-content: center; }
.public-landing .pricing-tier { border: 1px solid var(--border); border-radius: 8px; padding: var(--space-lg); background: var(--surface); min-width: 16rem; text-align: center; }
.public-landing .pricing-tier-name { margin: 0 0 var(--space-xs) 0; font-size: 1.1rem; color: var(--text); }
.public-landing .pricing-tier-price { font-size: 1.5rem; font-weight: 700; color: var(--primary); margin-bottom: var(--space-sm); }
.public-landing .pricing-tier-features { margin: 0; color: var(--muted); font-size: 0.95rem; }

.login-card { max-width: 22rem; margin: var(--space-xl) auto; padding: var(--space-lg); border: 1px solid var(--border); border-radius: 8px; background: var(--surface); display: flex; flex-direction: column; gap: var(--space-md); }
.login-title { margin: 0; font-size: 1.25rem; color: var(--text); }
.login-error { margin: 0; padding: var(--space-sm) var(--space-md); background: var(--error-bg, #fde8e8); color: var(--error, #b91c1c); border-radius: 6px; font-size: 0.9rem; }
.login-form { display: flex; flex-direction: column; gap: var(--space-md); }
.login-form .form-group { display: flex; flex-direction: column; gap: var(--space-xs); margin: 0; }
.login-form input { width: 100%; padding: var(--space-sm); border: 1px solid var(--border); border-radius: 6px; font-size: 1rem; box-sizing: border-box; }
.login-form input:focus { outline: none; border-color: var(--primary); box-shadow: var(--focus-ring); }
.login-submit { padding: var(--space-sm) var(--space-md); background: var(--primary); color: #fff; border: none; border-radius: 6px; font-weight: 600; font-size: 1rem; cursor: pointer; }
.login-submit:hover { background: var(--primary-600); }

@media (max-width: 768px) {
  main.content, .content-narrow { width: 100%; padding: var(--space-md); }
  header.header { padding: var(--space-xs) var(--space-md); }
  wa-dialog.dialog-compose, wa-dialog.dialog-form, wa-dialog.dialog-detail { --width: 100%; --height: 100%; }
  wa-dialog.dialog-compose wa-textarea::part(textarea) { min-height: calc(100vh - 160px); }
}