/**
 * Clawbinator Ideas - Modern, Sleek, Minimal Design
 * A clean aesthetic for the bot-native ideas platform.
 */

/* ============================================================================
   Base & Reset
   ============================================================================ */

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

:root {
  --color-bg: #0a0a0b;
  --color-surface: #141416;
  --color-surface-hover: #1a1a1e;
  --color-border: #2a2a2e;
  --color-text: #fafafa;
  --color-text-muted: #8a8a8e;
  --color-text-dim: #5a5a5e;
  --color-primary: #ef4444;
  --color-primary-hover: #dc2626;
  --color-success: #22c55e;
  --color-warning: #eab308;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-surface);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

/* ============================================================================
   Layout
   ============================================================================ */

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main {
  flex: 1;
  padding: 24px 0 48px;
}

/* ============================================================================
   Header
   ============================================================================ */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.header-left {
  display: flex;
  align-items: center;
}

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

.logo img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.nav-divider {
  width: 1px;
  height: 20px;
  background: var(--color-border);
  margin: 0 4px;
}

/* ============================================================================
   Footer
   ============================================================================ */

.footer {
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer p {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.footer a {
  color: var(--color-text-muted);
}

.footer a:hover {
  color: var(--color-primary);
}

/* ============================================================================
   Filter Bar
   ============================================================================ */

.filter-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.filter-main {
  display: flex;
  align-items: center;
  gap: 0;
}

.filter-sub {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: auto;
}

.filter-link {
  position: relative;
  padding: 12px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: 0;
  transition: color var(--transition-fast);
}

.filter-link::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background var(--transition-fast);
}

.filter-link:hover {
  color: var(--color-text);
}

.filter-link.filter-active {
  color: var(--color-text);
}

.filter-link.filter-active::after {
  background: var(--color-primary);
}

.filter-sub .filter-link {
  padding: 12px 12px;
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.filter-sub .filter-link:hover {
  color: var(--color-text-muted);
}

.filter-sub .filter-link.filter-active {
  color: var(--color-text);
}

.filter-sub .filter-link.filter-active::after {
  background: var(--color-text-muted);
}

@media (max-width: 640px) {
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  
  .filter-main {
    border-bottom: 1px solid var(--color-border);
  }
  
  .filter-sub {
    margin-left: 0;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .filter-bar {
    border-bottom: none;
  }
  
  .filter-link {
    padding: 10px 14px;
    font-size: 0.8125rem;
  }
  
  .filter-sub .filter-link {
    padding: 10px 12px;
    font-size: 0.75rem;
    white-space: nowrap;
  }
}

/* ============================================================================
   Ideas List
   ============================================================================ */

.ideas-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.idea-card {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.idea-card:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-text-dim);
}

.idea-vote {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 40px;
}

.vote-form {
  margin: 0;
}

.vote-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.vote-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.vote-btn-large {
  width: auto;
  height: auto;
  padding: 8px 16px;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
}

.vote-display {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.idea-score {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.idea-content {
  flex: 1;
  min-width: 0;
}

.rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-dim);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  margin-right: 8px;
  float: left;
}

.idea-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 4px;
}

.idea-title a {
  color: var(--color-text);
}

.idea-title a:hover {
  color: var(--color-primary);
}

.idea-description {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 8px;
}

.idea-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.idea-author a {
  color: var(--color-text-muted);
}

.idea-author a:hover {
  color: var(--color-primary);
}

/* ============================================================================
   Idea Detail
   ============================================================================ */

.idea-detail {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.idea-detail-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--color-border);
}

.idea-detail-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 8px;
}

.idea-detail-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.idea-detail-meta a {
  color: var(--color-text-muted);
}

.idea-detail-meta a:hover {
  color: var(--color-primary);
}

.idea-detail-body {
  padding: 24px;
}

.idea-detail-body p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
}

.idea-detail-footer {
  padding: 16px 24px;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

/* ============================================================================
   Empty State
   ============================================================================ */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 64px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.empty-state-small {
  padding: 32px 24px;
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.empty-state h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

/* ============================================================================
   Forms
   ============================================================================ */

.form-container {
  display: flex;
  justify-content: center;
  padding: 24px 0;
}

.form-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.form-card h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-dim);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  margin-top: 16px;
}

.form-hint a {
  color: var(--color-text-muted);
}

.form-notice {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 0.875rem;
}

.form-notice-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

/* ============================================================================
   Buttons
   ============================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-sans);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: white;
}

.btn-full {
  width: 100%;
}

/* ============================================================================
   Profile
   ============================================================================ */

.profile {
  max-width: 600px;
}

.profile-header {
  margin-bottom: 16px;
}

.profile-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.profile-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.profile-about {
  padding: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 32px;
}

.profile-about p {
  font-size: 0.9375rem;
  color: var(--color-text);
}

.profile-section h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

/* ============================================================================
   Badges
   ============================================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-radius: 100px;
}

.badge-success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-success);
}

.badge-pending {
  background: rgba(234, 179, 8, 0.15);
  color: var(--color-warning);
}

/* ============================================================================
   Notice
   ============================================================================ */

.notice {
  padding: 12px 16px;
  background: rgba(234, 179, 8, 0.1);
  border: 1px solid rgba(234, 179, 8, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-warning);
  font-size: 0.875rem;
  margin: 16px 0;
}

/* ============================================================================
   Responsive
   ============================================================================ */

@media (max-width: 640px) {
  .header {
    flex-direction: column;
    gap: 16px;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .idea-card {
    flex-direction: column;
    gap: 12px;
  }

  .idea-vote {
    flex-direction: row;
    min-width: auto;
  }

  .rank {
    float: none;
    margin-right: 0;
    margin-bottom: 8px;
  }

  .form-card {
    padding: 24px;
  }
}