:root {
  --bg:           #0b0c0e;
  --surface:      #111316;
  --surface-2:    #181b1f;
  --border:       #25282e;
  --border-hover: #3a3f49;
  --accent:       #e8ff47;
  --accent-dim:   #b8cc2e;
  --red:          #ff4f4f;
  --text:         #eceef2;
  --text-muted:   #6b7280;
  --text-soft:    #9ca3af;
  --error:        #ff5c5c;
  --radius-sm: 6px;
  --radius:    14px;
  --radius-lg: 20px;
  --transition: 200ms cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Mono', monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── GRID BACKGROUND ─────────────────────────────────── */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

/* ── MAIN CONTAINER ──────────────────────────────────── */
.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 32px 16px 80px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── TOPBAR ──────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 40px;
}

.topbar-type {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(232,255,71,0.07);
  border: 1px solid rgba(232,255,71,0.2);
  border-radius: 100px;
  padding: 5px 6px 5px 14px;
}

.topbar-change {
  background: rgba(232,255,71,0.12);
  border: none;
  color: var(--accent);
  border-radius: 100px;
  padding: 3px 10px;
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  cursor: pointer;
  transition: background var(--transition);
}
.topbar-change:hover { background: rgba(232,255,71,0.22); }

/* ── HEADER ──────────────────────────────────────────── */
.header { padding-bottom: 4px; }

.header-badge {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 18px;
}

.title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(38px, 8vw, 62px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.title-accent { color: var(--accent); }

.subtitle {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── STEP LABEL ──────────────────────────────────────── */
.step-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── TYPE GRID (tela inicial) ────────────────────────── */
.type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.type-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 10px;
  cursor: pointer;
  transition: all var(--transition);
}

.type-card:hover {
  border-color: var(--accent);
  background: rgba(232,255,71,0.04);
  transform: translateY(-2px);
}

.type-card-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  transition: all var(--transition);
}

.type-card:hover .type-card-icon {
  background: rgba(232,255,71,0.1);
  color: var(--accent);
}

.type-card-title {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.type-card-desc {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.35;
}

@media (max-width: 560px) {
  .type-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── CARD ────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: slideUp 0.25s ease;
}

/* ── MODE TOGGLE ─────────────────────────────────────── */
.mode-toggle {
  display: flex;
  gap: 5px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 5px;
}

.mode-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 14px;
  border-radius: 10px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.mode-btn:hover:not(.active) { color: var(--text-soft); }
.mode-btn.active { background: var(--accent); color: #0b0c0e; }

/* ── WAVEFORM ────────────────────────────────────────── */
.waveform-wrapper {
  position: relative;
  height: 92px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

#waveCanvas { width: 100%; height: 100%; display: none; }

.waveform-idle {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.waveform-idle svg { width: 30px; height: 30px; opacity: 0.4; }

/* ── STATUS ──────────────────────────────────────────── */
.meeting-status {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
  animation: pulse-dot 1.4s ease-in-out infinite;
}
.status-dot.paused { background: var(--accent); animation: none; }

.status-label { font-size: 12px; color: var(--text-soft); flex: 1; }

.status-timer {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

/* ── CONTROLS ────────────────────────────────────────── */
.controls { display: flex; gap: 10px; align-items: center; }

.btn-meeting {
  flex: 1;
  background: var(--accent);
  color: #0b0c0e;
  border: none;
  border-radius: var(--radius);
  padding: 14px 20px;
  font-family: 'Syne', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--transition);
}
.btn-meeting:hover:not(:disabled) { background: var(--accent-dim); transform: translateY(-1px); }
.btn-meeting:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-icon { width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; }
.btn-icon svg { width: 100%; height: 100%; }

.btn-pause {
  width: 48px; height: 48px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-soft);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}
.btn-pause:hover { border-color: var(--accent); color: var(--accent); }
.btn-pause svg { width: 16px; height: 16px; }

/* ── UPLOAD ──────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed rgba(255,255,255,0.14);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: rgba(255,255,255,0.02);
  outline: none;
}
.drop-zone:hover, .drop-zone:focus, .drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(232,255,71,0.03);
}
.drop-zone.drag-over .drop-icon { transform: translateY(-4px) scale(1.05); }

.drop-icon { color: rgba(255,255,255,0.22); transition: transform 0.2s ease; margin-bottom: 4px; }
.drop-title { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700; color: rgba(255,255,255,0.7); }
.drop-sub { font-size: 12px; color: rgba(255,255,255,0.32); }
.drop-link { color: rgba(255,255,255,0.6); text-decoration: underline; text-underline-offset: 3px; }
.drop-formats { font-size: 10px; color: rgba(255,255,255,0.18); letter-spacing: 0.06em; margin-top: 6px; }

.file-preview { display: flex; flex-direction: column; gap: 12px; }

.file-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
}
.file-icon { color: rgba(255,255,255,0.4); flex-shrink: 0; }
.file-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.file-name { font-size: 12px; color: rgba(255,255,255,0.85); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-size { font-size: 11px; color: rgba(255,255,255,0.3); }
.file-remove {
  background: none; border: none; color: rgba(255,255,255,0.25);
  cursor: pointer; padding: 4px; border-radius: 6px;
  display: flex; align-items: center; transition: color 0.15s; flex-shrink: 0;
}
.file-remove:hover { color: rgba(255,255,255,0.7); }

.audio-preview { width: 100%; height: 32px; border-radius: 8px; accent-color: var(--accent); opacity: 0.65; }

/* ── PROCESSING ──────────────────────────────────────── */
.processing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  animation: slideUp 0.25s ease;
}
.processing-inner { display: flex; align-items: center; gap: 18px; }
.processing-spinner {
  width: 36px; height: 36px; flex-shrink: 0;
  color: var(--accent);
  animation: spin 1s linear infinite;
}
.processing-spinner svg { width: 100%; height: 100%; }
.processing-title { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 600; }
.processing-sub { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ── RESULT ──────────────────────────────────────────── */
.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  animation: slideUp 0.25s ease;
}
.result-header { display: flex; flex-direction: column; gap: 12px; margin-bottom: 18px; }
.result-title-row { display: flex; align-items: center; gap: 10px; }
.result-title { font-family: 'Syne', sans-serif; font-size: 17px; font-weight: 700; }

.meta-tag {
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  background: rgba(232,255,71,0.08); color: var(--accent);
  border: 1px solid rgba(232,255,71,0.2);
  padding: 3px 10px; border-radius: 100px;
}

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

.btn-copy {
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-soft);
  border-radius: var(--radius-sm); padding: 7px 12px;
  font-family: 'DM Mono', monospace; font-size: 11px;
  cursor: pointer; display: flex; align-items: center; gap: 6px;
  transition: all var(--transition);
}
.btn-copy:hover { border-color: var(--accent); color: var(--accent); }
.btn-copy svg { width: 12px; height: 12px; }

.btn-new {
  background: var(--accent); border: none; color: #0b0c0e;
  border-radius: var(--radius-sm); padding: 7px 14px;
  font-family: 'Syne', sans-serif; font-size: 12px; font-weight: 700;
  cursor: pointer; transition: all var(--transition); margin-left: auto;
}
.btn-new:hover { background: var(--accent-dim); }

.result-text {
  font-family: 'DM Mono', monospace; font-size: 13px;
  line-height: 1.8; color: var(--text-soft);
  white-space: pre-wrap; word-break: break-word;
}

.report-section { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.report-divider {
  display: flex; align-items: center; gap: 12px;
  font-family: 'DM Mono', monospace; font-size: 10px;
  letter-spacing: 0.08em; color: rgba(255,255,255,0.22);
  text-transform: uppercase;
}
.report-divider::before, .report-divider::after {
  content: ''; flex: 1; height: 1px; background: rgba(255,255,255,0.07);
}
.report-content { font-size: 13px; line-height: 1.75; color: rgba(255,255,255,0.68); white-space: pre-wrap; }
.report-content:empty { display: none; }
.report-unavailable { font-size: 12px; color: var(--text-muted); font-style: italic; }

/* ── ERROR ───────────────────────────────────────────── */
.error-toast {
  background: rgba(255,92,92,0.07); border: 1px solid rgba(255,92,92,0.25);
  color: var(--error); border-radius: var(--radius);
  padding: 13px 16px; font-size: 12px;
  display: flex; align-items: flex-start; gap: 10px; line-height: 1.5;
  animation: fadeIn 0.2s ease;
}

/* ── ANIMATIONS ──────────────────────────────────────── */
@keyframes fadeIn  { from { opacity:0 } to { opacity:1 } }
@keyframes slideUp { from { opacity:0; transform:translateY(12px) } to { opacity:1; transform:translateY(0) } }
@keyframes spin    { to { transform:rotate(360deg) } }
@keyframes pulse-dot {
  0%,100% { opacity:1; transform:scale(1) }
  50%     { opacity:.4; transform:scale(.7) }
}

@media (max-width: 480px) {
  .container { padding: 24px 12px 60px; }
  .card, .result-card, .processing-card { padding: 18px; }
}