:root {
  --bg-color: #0b0f19;
  --bg-card: rgba(17, 24, 39, 0.85);
  --bg-card-hover: rgba(31, 41, 55, 0.95);
  --border-color: rgba(56, 189, 248, 0.15);
  --border-active: #38bdf8;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent: #0284c7;
  --accent-hover: #0369a1;
  --accent-cyan: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.25);
  --success: #10b981;
  --danger: #ef4444;
  --radius-card: 16px;
  --radius-btn: 10px;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Ambient glow & grid */
.ambient-bg {
  position: fixed;
  inset: 0;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(2, 132, 199, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(56, 189, 248, 0.08) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 1.5rem;
  width: 100%;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0 2rem;
  border-bottom: 1px solid var(--border-color);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--accent-glow);
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--success);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 2.5rem 0 1.5rem;
}

.hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.6rem;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

/* Controls & Filters */
.controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.filters {
  display: flex;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.25rem;
  border-radius: var(--radius-btn);
  border: 1px solid var(--border-color);
}

.filter-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--bg-card);
  color: var(--text-main);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.btn-ask {
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  color: #ffffff;
  border: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-btn);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px var(--accent-glow);
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-ask:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.35);
}

/* Question Cards */
.questions-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.question-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: all 0.2s ease;
  backdrop-filter: blur(12px);
}

.question-card:hover {
  border-color: rgba(56, 189, 248, 0.35);
  background: var(--bg-card-hover);
}

.question-card.pinned {
  border-color: var(--accent-cyan);
  background: rgba(14, 165, 233, 0.08);
}

.question-card.answered {
  opacity: 0.65;
}

/* Vote Button */
.vote-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0.6rem 0.8rem;
  min-width: 54px;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.vote-btn:hover {
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.vote-btn.has-voted {
  background: rgba(2, 132, 199, 0.2);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-glow);
}

.vote-count {
  font-weight: 700;
  font-size: 1.05rem;
  margin-top: 0.2rem;
}

/* Card Body */
.card-body {
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.author-name {
  font-weight: 600;
  color: var(--text-main);
}

.question-text {
  font-size: 1.05rem;
  color: var(--text-main);
  white-space: pre-wrap;
  word-break: break-word;
}

.status-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  text-transform: uppercase;
}

.badge-pinned {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
}

.badge-answered {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  padding: 1.5rem;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #111827;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  width: 100%;
  max-width: 540px;
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.modal-card h2 {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-btn);
  padding: 0.75rem 1rem;
  color: var(--text-main);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-btn);
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}


/* ==============================================================================
   BRABETZ KOSMOS // INTER 100–900 ARCHITECTURAL UPGRADE (v2026.10)
   ============================================================================== */

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: #060911;
}

.mono-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.kosmos-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.3rem 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  transition: all 0.2s ease;
}

.kosmos-link:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.hero-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.hero-arch-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.hero-arch-title .thin {
  font-weight: 100;
  color: #e2e8f0;
}

.hero-arch-title strong {
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn-secondary-outline {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-btn);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all 0.2s ease;
}

.btn-secondary-outline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.fk-footer {
  margin-top: auto;
  padding: 2rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
}

.fk-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.fk-legal-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.fk-legal-btn:hover {
  color: var(--accent-cyan);
}

.fk-legal-dialog {
  margin: auto;
  max-width: 560px;
  width: 92%;
  background: #0d1322;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 0;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.85);
}

.fk-legal-dialog::backdrop {
  background: rgba(4, 7, 14, 0.78);
  backdrop-filter: blur(6px);
}