/* ==========================================================================
   ViralTools — Speaker, Water Eject & Audio Diagnostic Tools Stylesheet
   Mobile-First, Accessible, Dark Mode Compatible, High Performance
   ========================================================================== */

/* 1. Quick Tabs Navigation */
.spk-quick-tabs-wrapper {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.spk-quick-tabs-scroll {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  white-space: nowrap;
  padding: 0.25rem 0.25rem 0.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.spk-quick-tabs-scroll::-webkit-scrollbar {
  height: 4px;
}
.spk-quick-tabs-scroll::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.spk-quick-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  text-decoration: none;
  transition: var(--transition);
  flex-shrink: 0;
}

.spk-quick-tab:hover {
  background: var(--bg-card-hover);
  color: var(--text-main);
  border-color: var(--primary);
}

.spk-quick-tab.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 2px 8px var(--primary-glow);
}

.spk-tab-icon {
  font-size: 1rem;
}

/* 2. Main Tool Card */
.spk-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

@media (max-width: 640px) {
  .spk-card {
    padding: 1.25rem;
  }
}

.spk-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-tag);
  color: var(--text-tag);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

/* 3. Hero Water Ejection Big Button */
.spk-water-hero {
  text-align: center;
  background: radial-gradient(circle at 50% 20%, var(--primary-light), var(--bg-card) 75%);
}

.spk-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-tag);
  color: var(--text-tag);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2rem;
}

.spk-pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: spkPulse 1.8s infinite;
}

@keyframes spkPulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(79, 70, 229, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(79, 70, 229, 0); }
}

.spk-eject-main-action {
  display: flex;
  justify-content: center;
  margin: 1rem 0 2rem;
  position: relative;
}

.spk-big-eject-btn {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 4px solid #ffffff;
  background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 50%, #06b6d4 100%);
  color: #ffffff;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(59, 130, 246, 0.4), 0 0 0 10px rgba(79, 70, 229, 0.15);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.spk-big-eject-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 16px 36px rgba(59, 130, 246, 0.5), 0 0 0 14px rgba(79, 70, 229, 0.22);
}

.spk-big-eject-btn:active {
  transform: scale(0.97);
}

.spk-big-eject-btn.is-active {
  background: linear-gradient(135deg, #ef4444 0%, #f97316 100%);
  box-shadow: 0 12px 30px rgba(239, 68, 68, 0.5), 0 0 0 14px rgba(239, 68, 68, 0.25);
  animation: spkEjectShake 0.4s infinite alternate;
}

@keyframes spkEjectShake {
  0% { transform: scale(1.03) rotate(-1deg); }
  100% { transform: scale(1.03) rotate(1deg); }
}

.spk-eject-btn-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.spk-eject-btn-icon {
  font-size: 3rem;
  line-height: 1;
}

.spk-eject-btn-label {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.spk-eject-btn-sub {
  font-size: 0.75rem;
  opacity: 0.9;
  font-weight: 500;
}

/* 4. Canvas Visualizer */
.spk-visualizer-box {
  background: #090d16;
  border: 1px solid #1e293b;
  border-radius: var(--radius-md);
  padding: 0.75rem;
  position: relative;
  overflow: hidden;
  margin: 1.5rem 0;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.4);
}

.spk-canvas {
  width: 100%;
  height: 90px;
  display: block;
  border-radius: var(--radius-sm);
}

.spk-status-pill {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #38bdf8;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
}

.spk-freq-indicator {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #94a3b8;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  padding: 0 0.25rem;
}

.spk-hz-readout {
  color: #38bdf8;
  font-weight: 700;
  font-family: monospace;
}

/* 5. Progress Bar & Timers */
.spk-progress-container {
  margin: 1rem 0;
}

.spk-progress-bar-bg {
  width: 100%;
  height: 8px;
  background: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.spk-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #4f46e5, #06b6d4);
  border-radius: var(--radius-full);
  transition: width 0.15s linear;
}

.spk-time-display {
  display: flex;
  justify-content: space-between;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

/* 6. Buttons & Control Rows */
.spk-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin: 1.25rem 0;
}

.spk-ctrl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.4rem;
  font-weight: 600;
  border-radius: var(--radius-md);
}

.btn-outline-spk {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.25rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--bg-card);
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline-spk:hover {
  background: var(--primary);
  color: #ffffff;
}

/* 7. Options Grid & Range Sliders */
.spk-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
  text-align: left;
}

.spk-options-grid.two-col {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 600px) {
  .spk-options-grid.two-col {
    grid-template-columns: 1fr;
  }
}

.spk-option-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.spk-label-with-val {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.spk-val-tag {
  background: var(--bg-tag);
  color: var(--text-tag);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

.spk-range {
  width: 100%;
  accent-color: var(--primary);
  cursor: pointer;
  height: 6px;
  background: var(--border-color);
  border-radius: 4px;
}

.spk-chip-group {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.spk-chip {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.spk-chip:hover {
  border-color: var(--primary);
  color: var(--text-main);
}

.spk-chip.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* 8. Download Strip */
.spk-download-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--bg-tag);
  border: 1px solid var(--border-focus);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  text-align: left;
  flex-wrap: wrap;
}

.spk-download-info strong {
  display: block;
  color: var(--text-main);
  font-size: 0.95rem;
}

.spk-download-info span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 9. Alerts */
.spk-alert-box {
  display: flex;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-top: 1.5rem;
  text-align: left;
  font-size: 0.875rem;
  line-height: 1.6;
}

.spk-alert-warning {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
}
[data-theme="dark"] .spk-alert-warning {
  background: #451a03;
  border-color: #78350f;
  color: #fef3c7;
}

.spk-alert-info {
  background: #f0fdf4;
  border: 1px solid var(--border-result);
  color: var(--text-result);
}
[data-theme="dark"] .spk-alert-info {
  background: #064e3b;
  border-color: #059669;
  color: #d1fae5;
}

.spk-alert-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.spk-alert-content p {
  margin: 0.25rem 0 0;
}

.spk-mobile-tip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  margin-top: 1rem;
  font-size: 0.85rem;
  text-align: left;
  color: var(--text-muted);
}

/* 10. Presets Grid (Cleaning Tone) */
.spk-presets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.spk-preset-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  width: 100%;
}

.spk-preset-card:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.spk-preset-card.active {
  border-color: var(--primary);
  background: var(--bg-tag);
  box-shadow: 0 0 0 2px var(--primary);
}

.spk-preset-icon {
  font-size: 1.35rem;
  margin-bottom: 0.25rem;
}

.spk-preset-title {
  font-weight: 700;
  font-size: 0.925rem;
  color: var(--text-main);
}

.spk-preset-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* 11. Tone Generator Panel */
.spk-tone-gen-panel {
  text-align: center;
  margin-bottom: 1.5rem;
}

.spk-freq-display-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-card-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 2rem;
  margin-bottom: 1.5rem;
}

.spk-freq-num-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
}

.spk-freq-input-group {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.spk-freq-num-input {
  font-size: 2.75rem;
  font-weight: 800;
  width: 180px;
  text-align: right;
  border: none;
  background: transparent;
  color: var(--primary);
  font-family: monospace;
  outline: none;
}

.spk-freq-unit {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-muted);
}

.spk-pitch-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-tag);
  background: var(--bg-tag);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-top: 0.4rem;
}

.spk-slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 0.4rem;
}

.spk-quick-hz-chips {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.spk-hz-chip {
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.spk-hz-chip:hover {
  border-color: var(--primary);
  color: var(--text-main);
}

.spk-hz-chip.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.spk-waveform-selector {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.spk-wave-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.spk-wave-btn:hover {
  border-color: var(--primary);
}

.spk-wave-btn.active {
  border-color: var(--primary);
  background: var(--bg-tag);
  color: var(--primary);
}

.spk-wave-svg {
  width: 40px;
  height: 24px;
}

/* 12. Stereo Visual Stage */
.spk-stereo-stage {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: var(--bg-card-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 600px) {
  .spk-stereo-stage {
    flex-direction: column;
    gap: 1.5rem;
  }
}

.spk-stage-speaker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.spk-speaker-box {
  width: 110px;
  height: 170px;
  background: #1e293b;
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  border: 2px solid #334155;
  transition: var(--transition);
}

.spk-stage-speaker.is-active .spk-speaker-box {
  border-color: #38bdf8;
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.4);
  animation: spkSpeakerVibrate 0.15s infinite alternate;
}

@keyframes spkSpeakerVibrate {
  0% { transform: scale(1); }
  100% { transform: scale(1.03); }
}

.spk-cone {
  border-radius: 50%;
  background: radial-gradient(circle, #475569 30%, #0f172a 90%);
  border: 2px solid #64748b;
}

.spk-cone-tweeter {
  width: 32px;
  height: 32px;
}

.spk-cone-woofer {
  width: 70px;
  height: 70px;
}

.spk-channel-badge {
  font-size: 0.75rem;
  font-weight: 800;
  color: #94a3b8;
  letter-spacing: 0.05em;
}

.spk-channel-meter {
  width: 90px;
  height: 8px;
  background: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}

.spk-meter-fill {
  width: 0%;
  height: 100%;
  background: #10b981;
  transition: width 0.1s ease;
}

.spk-stage-speaker.is-active .spk-meter-fill {
  width: 100%;
  background: #38bdf8;
}

.spk-stage-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.spk-stage-icon {
  font-size: 2.5rem;
}

.spk-stage-status {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
}

.spk-stereo-controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.spk-stereo-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.spk-stereo-btn:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
}

.spk-stereo-btn.active {
  border-color: var(--primary);
  background: var(--bg-tag);
  color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary);
}

.spk-stereo-btn-icon {
  font-size: 1.4rem;
  margin-bottom: 0.2rem;
}

.spk-stereo-btn small {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.btn-danger-soft {
  background: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
}
[data-theme="dark"] .btn-danger-soft {
  background: #450a0a;
  border-color: #7f1d1d;
  color: #fca5a5;
}

/* 13. Vibration Phone Animation */
.spk-vibe-chassis-wrapper {
  display: flex;
  justify-content: center;
  margin: 1.5rem 0 2rem;
}

.spk-phone-chassis {
  width: 140px;
  height: 240px;
  background: #0f172a;
  border-radius: 24px;
  border: 4px solid #334155;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px;
  transition: transform 0.1s ease;
}

.spk-phone-chassis.is-vibrating {
  animation: spkPhoneVibe 0.08s infinite alternate;
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

@keyframes spkPhoneVibe {
  0% { transform: translate(-2px, 1px) rotate(-0.5deg); }
  100% { transform: translate(2px, -1px) rotate(0.5deg); }
}

.spk-phone-notch {
  width: 40px;
  height: 6px;
  background: #334155;
  border-radius: 4px;
  margin-bottom: 8px;
}

.spk-phone-screen {
  flex: 1;
  width: 100%;
  background: #1e293b;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  text-align: center;
}

.spk-vibe-screen-text {
  font-size: 0.75rem;
  color: #94a3b8;
  font-weight: 600;
}

.spk-vibe-patterns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.spk-vibe-card-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.spk-vibe-card-btn:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
}

.spk-vibe-card-btn.active {
  border-color: var(--primary);
  background: var(--bg-tag);
  box-shadow: 0 0 0 2px var(--primary);
}

.spk-vibe-btn-icon {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

/* 14. Surround Room Layout */
.spk-surround-room {
  background: #090d16;
  border: 1px solid #1e293b;
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  box-shadow: inset 0 2px 12px rgba(0, 0, 0, 0.5);
}

.spk-room-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.spk-room-spk {
  width: 110px;
  padding: 0.75rem 0.5rem;
  background: #1e293b;
  border: 2px solid #334155;
  border-radius: var(--radius-md);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
}

.spk-room-spk:hover {
  border-color: #38bdf8;
  background: #0f172a;
}

.spk-room-spk.is-active {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.5);
}

.spk-ch-name {
  font-size: 0.8rem;
  font-weight: 700;
}

.spk-ch-code {
  font-size: 0.7rem;
  color: #94a3b8;
  margin-top: 0.2rem;
}

.spk-listener-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 600;
}

.spk-listener-icon {
  font-size: 2.25rem;
}

.spk-surround-info-bar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-top: 1.5rem;
  text-align: center;
}

/* 15. Troubleshooting Symptom Picker */
.spk-symptom-picker {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  white-space: nowrap;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

.spk-symptom-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
}

.spk-symptom-tab:hover {
  border-color: var(--primary);
  color: var(--text-main);
}

.spk-symptom-tab.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.spk-symptom-content {
  text-align: left;
}

.spk-steps-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
}

.spk-step-list {
  padding-left: 1.25rem;
  margin: 0;
  color: var(--text-main);
  line-height: 1.7;
}

.spk-step-list li {
  margin-bottom: 0.85rem;
}

.spk-step-list li:last-child {
  margin-bottom: 0;
}

/* 16. MP3 Generator Form & Results */
.spk-mp3-presets-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card-hover);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.spk-mp3-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  text-align: left;
}

.spk-result-card {
  background: var(--bg-result);
  border: 1px solid var(--border-result);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-top: 1.5rem;
  text-align: center;
}

.spk-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.spk-result-badge {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-result);
}

.spk-privacy-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 17. Test Items */
.spk-test-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  text-align: left;
}

.spk-test-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.spk-test-item-header h4 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.spk-test-item-header p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}