/* Mobile Dedicated Styles for Video Frame Extractor */
:root {
  --m-primary: #0284c7;
  --m-primary-hover: #0369a1;
  --m-primary-gradient: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
}

/* Mobile Presets Bar */
.m-presets-bar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 0.85rem;
}

.m-presets-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.m-presets-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: #64748b;
  letter-spacing: -0.01em;
}

.m-presets-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.m-presets-scroll::-webkit-scrollbar {
  display: none;
}

.m-preset-pill {
  flex-shrink: 0;
  padding: 6px 14px;
  border-radius: 9999px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  font-size: 0.78rem;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.m-preset-pill.active {
  background: var(--m-primary);
  border-color: var(--m-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.25);
}

/* Mobile Refined Upload Card */
.m-dropzone {
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
  border: 1.5px dashed rgba(2, 132, 199, 0.4);
  border-radius: 22px;
  padding: 2.25rem 1.25rem;
  text-align: center;
  cursor: pointer;
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.06), 0 1px 3px rgba(0, 0, 0, 0.02);
  transition: all 0.2s ease;
}

.m-dropzone:active {
  transform: scale(0.99);
  border-color: var(--m-primary);
}

.m-dropzone-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 320px;
  margin: 0 auto;
}

.m-dropzone-icon {
  width: 58px;
  height: 58px;
  margin-bottom: 0.85rem;
  background: var(--m-primary-gradient);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(2, 132, 199, 0.28);
}

.m-dropzone-icon svg {
  width: 28px;
  height: 28px;
}

.m-dropzone-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.02em;
}

.m-dropzone-sub {
  font-size: 0.78rem;
  color: #64748b;
  margin-top: 4px;
  line-height: 1.4;
}

/* Big Touchable Upload CTA Button */
.m-upload-action-btn {
  margin-top: 1.15rem;
  width: 100%;
  background: var(--m-primary-gradient);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 14px;
  font-size: 0.92rem;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.m-upload-action-btn:active {
  transform: scale(0.98);
}

.m-feature-tags {
  display: flex;
  gap: 8px;
  margin-top: 1rem;
}

.m-tag {
  font-size: 0.68rem;
  color: #475569;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid #e2e8f0;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 600;
}

/* Mobile Workspace */
.m-workspace {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.m-player-card {
  position: relative;
  background: #000;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
}

.m-player-card video {
  width: 100%;
  max-height: 380px;
  display: block;
}

.m-player-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 3px 8px;
  border-radius: 9999px;
  font-size: 0.68rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 5px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #0ea5e9;
  box-shadow: 0 0 6px #0ea5e9;
}

.m-player-time {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.68rem;
  font-family: ui-monospace, monospace;
}

/* Filmstrip Card */
.m-filmstrip-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 0.85rem;
}

.m-filmstrip-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.m-card-title {
  font-size: 0.82rem;
  font-weight: 800;
  color: #1e293b;
}

.m-time-pill {
  font-size: 0.72rem;
  font-weight: 700;
  font-family: ui-monospace, monospace;
  color: var(--m-primary);
  background: #f0f9ff;
  padding: 2px 6px;
  border-radius: 4px;
}

.m-track-wrapper {
  overflow-x: auto;
  padding-bottom: 4px;
}

/* Controls Card */
.m-controls-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.m-stepper-row {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1.3fr 1fr;
  gap: 6px;
}

.m-step-btn {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 7px 2px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #334155;
  cursor: pointer;
  text-align: center;
}

.m-step-btn.m-step-main {
  background: #ffffff;
  font-weight: 800;
  border-color: #94a3b8;
}

.m-format-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.m-format-chip {
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #475569;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
}

.m-format-chip.active {
  background: #f0f9ff;
  border-color: var(--m-primary);
  color: var(--m-primary);
}

.m-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 0.25rem;
}

.m-btn-export {
  background: var(--m-primary-gradient);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  padding: 12px;
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  width: 100%;
}

.m-btn-zip {
  background: #ffffff;
  border: 1.5px solid #0284c7;
  color: #0284c7;
  border-radius: 10px;
  padding: 11px;
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
  width: 100%;
}

.m-btn-reset {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #64748b;
  border-radius: 10px;
  padding: 10px;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
}