/* PRIVÉ DESIGN SYSTEM - Edgy, Dark, Monochrome Grayscale with l33t Monospace Accents */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* MONOCHROME DARK PALETTE */
  --bg-void: #050505;
  --bg-surface: #0e0e10;
  --bg-surface-hover: #151518;
  --bg-card: #111113;
  --bg-overlay: rgba(5, 5, 5, 0.94);
  
  --border-dim: #222226;
  --border-sharp: #3f3f46;
  --border-glow: #71717a;
  
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;
  --text-inverse: #050505;
  
  /* MONOCHROME ACCENTS */
  --accent-white: #ffffff;
  --accent-gray: #e4e4e7;
  --accent-active: #ffffff;
  --accent-vote-active: #ffffff;
  
  /* FONTS */
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-sans: 'Space Grotesk', -apple-system, sans-serif;
  
  --radius-sharp: 2px;
  --radius-subtle: 4px;
  
  --shadow-edgy: 0 0 20px rgba(0, 0, 0, 0.8);
  --glow-subtle: 0 0 10px rgba(255, 255, 255, 0.08);
  
  --transition-fast: 0.12s ease;
}

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

body.dark-theme {
  background-color: var(--bg-void);
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.hidden {
  display: none !important;
}

/* AUTHENTICATION OVERLAY */
.auth-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.auth-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.auth-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-sharp);
  border-radius: var(--radius-subtle);
  padding: 36px;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-edgy);
  text-align: left;
  position: relative;
}

.auth-card::before {
  content: '// RESTRICTED_NODE';
  position: absolute;
  top: -10px;
  left: 20px;
  background: var(--bg-void);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0 8px;
  letter-spacing: 0.1em;
}

.auth-badge {
  display: inline-block;
  background: #18181b;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sharp);
  margin-bottom: 16px;
}

.auth-title {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
  color: var(--accent-white);
  text-transform: uppercase;
}

.auth-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 24px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.input-wrapper {
  position: relative;
  width: 100%;
}

.input-wrapper input {
  width: 100%;
  background: #000000;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sharp);
  padding: 14px 44px 14px 14px;
  color: var(--accent-white);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: border-color var(--transition-fast);
}

.input-wrapper input:focus {
  outline: none;
  border-color: var(--accent-white);
}

.icon-btn-ghost {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-btn-ghost:hover {
  color: var(--accent-white);
}

.btn-primary {
  background: var(--text-primary);
  color: var(--text-inverse);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--accent-white);
  border-radius: var(--radius-sharp);
  padding: 12px 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-primary:hover {
  background: #ffffff;
  box-shadow: var(--glow-subtle);
}

.btn-primary:active {
  transform: translateY(1px);
}

.auth-error {
  margin-top: 14px;
  padding: 8px 12px;
  background: #18181b;
  border: 1px solid #3f3f46;
  color: #f4f4f5;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border-radius: var(--radius-sharp);
}

.demo-keys-hint {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border-dim);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hint-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.demo-keys-hint code {
  background: #000000;
  border: 1px solid var(--border-dim);
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: var(--radius-sharp);
  font-family: var(--font-mono);
  font-size: 0.725rem;
  word-break: break-all;
}

/* MAIN SHELL */
.app-container {
  max-width: 840px;
  margin: 0 auto;
  padding: 0 20px 80px 20px;
}

.app-header {
  position: sticky;
  top: 0;
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-dim);
  z-index: 100;
  margin-bottom: 36px;
}

.header-inner {
  max-width: 840px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  background: #18181b;
  color: #ffffff;
  border: 1px solid var(--border-sharp);
  padding: 2px 8px;
  border-radius: var(--radius-sharp);
}

.brand-name {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

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

.badge {
  font-family: var(--font-mono);
  background: #141416;
  color: var(--text-secondary);
  font-size: 0.725rem;
  padding: 3px 8px;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sharp);
  text-transform: uppercase;
}

.badge-author {
  background: #1c1c20;
  color: #ffffff;
  border-color: var(--border-sharp);
}

.btn-secondary {
  background: #141416;
  color: var(--text-primary);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sharp);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
}

.btn-secondary:hover {
  background: #1f1f23;
  border-color: var(--border-sharp);
}

.btn-ghost {
  background: none;
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 6px 8px;
  border-radius: var(--radius-sharp);
  cursor: pointer;
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-dim);
}

/* FEED SECTION */
.section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.section-header h2 {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 6px #ffffff;
}

.posts-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* EDGY POST CARDS */
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-subtle);
  padding: 20px;
  display: flex;
  gap: 16px;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.post-card:hover {
  border-color: var(--border-sharp);
  background: var(--bg-surface-hover);
}

.vote-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #08080a;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sharp);
  padding: 4px 6px;
  min-width: 38px;
  height: fit-content;
}

.vote-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vote-btn:hover {
  color: var(--accent-white);
}

.vote-btn.active-up, .vote-btn.active-down {
  color: var(--accent-white);
}

.vote-score {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  margin: 2px 0;
  color: var(--text-primary);
}

.post-main {
  flex: 1;
}

.post-title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.post-snippet {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-footer {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.725rem;
  color: var(--text-muted);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* MODAL OVERLAYS */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-sharp);
  border-radius: var(--radius-subtle);
  padding: 28px;
  max-width: 580px;
  width: 100%;
  box-shadow: var(--shadow-edgy);
}

.detail-card {
  max-width: 760px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-dim);
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  cursor: pointer;
}

.close-btn:hover {
  color: var(--accent-white);
}

.btn-back {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
}

.btn-back:hover {
  color: var(--accent-white);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.form-group input, .form-group textarea {
  background: #000000;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sharp);
  padding: 10px 12px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--border-glow);
}

.field-hint {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

/* COMMENTS & THREADS */
.detail-article {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-dim);
  margin-bottom: 24px;
}

.detail-layout {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.detail-vote-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #08080a;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sharp);
  padding: 8px 6px;
  min-width: 44px;
  flex-shrink: 0;
}

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

.detail-meta-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.meta-badge {
  background: #18181b;
  color: var(--text-secondary);
  border: 1px solid var(--border-dim);
  padding: 1px 6px;
  border-radius: var(--radius-sharp);
  font-weight: 500;
}

.detail-title {
  font-family: var(--font-sans);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--accent-white);
  margin-bottom: 16px;
  word-break: break-word;
}

.detail-body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  background: #08080a;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-subtle);
  padding: 18px 20px;
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 16px;
}

.detail-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 8px;
}

.comments-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.comments-header h3 {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-neutral {
  font-family: var(--font-mono);
  background: #141416;
  border: 1px solid var(--border-dim);
  color: var(--text-muted);
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: var(--radius-sharp);
}

.nickname-banner {
  background: #121215;
  border: 1px solid var(--border-sharp);
  border-radius: var(--radius-sharp);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.nickname-tag {
  background: #1f1f23;
  color: var(--accent-white);
  padding: 2px 6px;
  border-radius: var(--radius-sharp);
  font-weight: 700;
}

.comment-form {
  background: #08080a;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-subtle);
  padding: 16px;
  margin-bottom: 24px;
  transition: border-color var(--transition-fast);
}

.comment-form:focus-within {
  border-color: var(--border-sharp);
}

.comment-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}

.reply-target {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: #18181b;
  padding: 4px 10px;
  border-radius: var(--radius-sharp);
  border: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

.reply-target button {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
}

.reply-target button:hover {
  color: var(--accent-white);
}

.comments-tree {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.comment-node {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-subtle);
  padding: 14px 16px;
  position: relative;
  transition: border-color var(--transition-fast);
}

.comment-node:hover {
  border-color: var(--border-sharp);
}

.comment-node.is-reply {
  margin-left: 20px;
  margin-top: 10px;
  border-left: 2px solid var(--border-sharp);
}

.inline-reply-container {
  margin-top: 12px;
  padding: 14px;
  background: #08080a;
  border: 1px solid var(--border-sharp);
  border-radius: var(--radius-subtle);
}

.inline-reply-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.775rem;
}

.comment-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.avatar-badge {
  width: 24px;
  height: 24px;
  background: #1f1f23;
  border: 1px solid var(--border-sharp);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-white);
  flex-shrink: 0;
}

.comment-author-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.comment-author {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent-white);
}

.comment-time {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  color: var(--text-muted);
}

.comment-body {
  font-family: var(--font-sans);
  font-size: 0.925rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 10px;
  white-space: pre-wrap;
  word-break: break-word;
}

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

.comment-vote-pill {
  display: flex;
  align-items: center;
  gap: 4px;
  background: #08080a;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sharp);
  padding: 2px 6px;
}

.comment-vote-pill .vote-score {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  margin: 0 4px;
  color: var(--text-primary);
}

.btn-reply-link {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.btn-reply-link:hover {
  color: var(--accent-white);
}

.btn-delete-link {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.btn-delete-link:hover {
  color: #ef4444;
}

.btn-delete-post {
  background: none;
  border: 1px solid var(--border-dim);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.725rem;
  padding: 4px 10px;
  border-radius: var(--radius-sharp);
  cursor: pointer;
  text-transform: uppercase;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.btn-delete-post:hover {
  color: #ef4444;
  border-color: #ef4444;
}