/**
 * Warm Minimalism / Neo-Craft Editorial Design System
 * DÖK Interjú Stúdió (Pogány Frigyes Technikum)
 */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..600;1,9..144,300..600&family=Instrument+Sans:ital,wght@0,400;0,500;0,600;1,400&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --paper: #F4EFE6;
  --surface: #EAE4D9;
  --surface-card: #FAF7F2;
  --ink: #141414;
  --accent: #C8553D;
  --accent-hover: #A93E28;
  --burgundy: #7A1F2B;
  --muted: #8A8478;
  --line: rgba(20, 20, 20, 0.15);
  --line-strong: rgba(20, 20, 20, 0.35);

  --font-serif: 'Instrument Serif', 'Fraunces', Georgia, serif;
  --font-sans: 'Instrument Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* 12-column grid max 1320px */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px);
}

/* Editorial Header */
header.studio-header {
  border-bottom: 1px solid var(--line);
  padding: 24px clamp(16px, 4vw, 48px);
  background: var(--paper);
}

.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.brand-block {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.0;
  color: var(--ink);
  text-decoration: none;
}

.brand-title span.dingbat {
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 0.8em;
  margin-left: 4px;
}

.brand-tag {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--font-mono);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-card);
  font-size: 12px;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
  color: var(--ink);
}

.pill-badge.active {
  border-color: var(--accent);
  color: var(--accent);
}

.pill-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted);
}

.pill-badge.active .dot {
  background: var(--accent);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Auth Barrier & Guest Card */
.editorial-card {
  max-width: 580px;
  margin: clamp(40px, 8vw, 100px) auto;
  padding: clamp(32px, 5vw, 54px);
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.card-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}

.card-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--ink);
}

.card-desc {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
  color: var(--ink);
  margin-bottom: 8px;
}

.form-input, .form-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s ease;
}

.form-input:focus, .form-select:focus {
  border-color: var(--ink);
}

/* Buttons */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid var(--ink);
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--ink);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-accent:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-danger {
  background: transparent;
  color: var(--burgundy);
  border-color: var(--burgundy);
}

.btn-danger:hover:not(:disabled) {
  background: var(--burgundy);
  color: #fff;
}

.btn-pill:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
}

/* Studio Workspace */
main.studio-main {
  flex: 1;
  padding: clamp(24px, 4vw, 48px) 0;
}

/* Host Action Toolbar */
.studio-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.toolbar-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* Program Bus Signal Meter */
.signal-meter-box {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 36px;
}

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

.meter-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
  color: var(--muted);
}

.waveform-canvas {
  width: 100%;
  height: 64px;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--paper);
  margin-bottom: 12px;
}

.volume-meter-canvas {
  width: 100%;
  height: 20px;
  display: block;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
}

/* Participants Stage */
.stage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.participant-card {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.participant-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.participant-card.is-self {
  border-color: var(--accent);
}

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

.participant-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--ink);
}

.participant-meta {
  flex: 1;
  min-width: 0;
}

.participant-name {
  font-weight: 500;
  font-size: 16px;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.participant-role {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.participant-level-meter {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--surface);
}

.participant-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.participant-status {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Decks: Multi-track recorder & settings */
.deck-panel {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  margin-bottom: 24px;
  overflow: hidden;
}

.deck-header {
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  background: var(--surface-card);
  border-bottom: 1px solid transparent;
}

.deck-header:hover {
  background: var(--surface);
}

.deck-panel.open .deck-header {
  border-bottom-color: var(--line);
}

.deck-body {
  padding: 24px;
  display: none;
}

.deck-panel.open .deck-body {
  display: block;
}

.track-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.track-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 14px;
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 14px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.25s ease;
  z-index: 9999;
}

.toast-notice.visible {
  transform: translateY(0);
  opacity: 1;
}

/* Footer */
footer.studio-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}