/* Marquee Manager Web App - Custom Dark Design System */
/* Exact parity with Qt Designer ManageDriveDialog */

:root {
  --mm-bg-dialog: #202020;
  --mm-bg-surface: #2b2b2b;
  --mm-bg-input: #1f232c;
  --mm-bg-header: #1a1e27;
  --mm-border: #444444;
  --mm-border-light: #3b4250;
  --mm-border-focus: #0078f3;
  --mm-accent-blue: #0078d4;
  --mm-accent-hover: #0078f3;
  --mm-accent-danger: #ef4444;
  --mm-text-primary: #f4f6fa;
  --mm-text-secondary: #c0c7d1;
  --mm-text-muted: #7f8795;
  --mm-status-synced: #22c55e;
  --mm-status-syncing: #eab308;
  --mm-status-pending: #3b82f6;
  --mm-status-unknown: #94a3b8;
}

/* Shell & Main Container */
.mm-shell {
  background-color: var(--mm-bg-dialog);
  color: var(--mm-text-primary);
  min-height: calc(100vh - 80px);
  padding: 1.25rem 1.5rem 2rem 1.5rem;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Header Bar & Fleet Switcher */
.mm-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--mm-border);
  margin-bottom: 1.25rem;
}

.mm-title-group h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--mm-text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mm-title-group p {
  font-size: 0.85rem;
  color: var(--mm-text-secondary);
}

.mm-fleet-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mm-select {
  background-color: var(--mm-bg-input);
  border: 1px solid var(--mm-border-light);
  border-radius: 6px;
  color: var(--mm-text-primary);
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c0c7d1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  background-size: 1rem;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s ease;
}

.mm-select:hover {
  border-color: var(--mm-accent-hover);
}

.mm-select:focus {
  border-color: var(--mm-accent-blue);
  box-shadow: 0 0 0 2px rgba(0, 120, 212, 0.25);
}

.mm-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--mm-text-secondary);
}

/* Two-Column Desktop Splitter */
.mm-split-container {
  display: grid;
  grid-template-columns: 58% 42%;
  gap: 1.25rem;
  align-items: start;
}

/* Group Boxes (Files & Scheduler) */
.mm-groupbox {
  background-color: var(--mm-bg-dialog);
  border: 1px solid var(--mm-border);
  border-radius: 10px;
  padding: 1.25rem;
  position: relative;
}

.mm-groupbox-title {
  position: absolute;
  top: -0.65rem;
  left: 1rem;
  background-color: var(--mm-bg-dialog);
  padding: 0 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #f0f3f8;
  letter-spacing: 0.02em;
}

/* Files Table */
.mm-table-wrapper {
  overflow-x: auto;
  border-radius: 6px;
  border: 1px solid var(--mm-border);
  background-color: var(--mm-bg-surface);
  max-height: 520px;
  overflow-y: auto;
}

.mm-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.mm-table thead th {
  background-color: var(--mm-bg-dialog);
  color: #e2e8f3;
  padding: 0.65rem 0.75rem;
  font-weight: 600;
  border-bottom: 1px solid var(--mm-border);
  border-right: 1px solid #3a3a3a;
  position: sticky;
  top: 0;
  z-index: 5;
  user-select: none;
}

.mm-table thead th:last-child {
  border-right: none;
}

.mm-col-preview {
  width: 170px;
  text-align: center;
}

.mm-col-name {
  text-align: left;
}

.mm-col-sync {
  width: 110px;
  text-align: center;
}

.mm-col-days {
  width: 90px;
  text-align: center;
}

.mm-col-date {
  width: 110px;
  text-align: center;
}

.mm-mobile-meta {
  display: none;
}

.mm-table tbody tr {
  background-color: var(--mm-bg-surface);
  border-bottom: 1px solid #333333;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.mm-table tbody tr:nth-child(even) {
  background-color: #262626;
}

.mm-table tbody tr:hover {
  background-color: #323232;
}

.mm-table tbody tr.selected {
  background-color: #1a2233 !important;
  outline: 2px solid var(--mm-accent-blue);
  outline-offset: -2px;
}

.mm-table td {
  padding: 0.6rem 0.75rem;
  vertical-align: middle;
  border-right: 1px solid #333333;
}

.mm-table td:last-child {
  border-right: none;
}

/* Preview Column (220x124) */
.mm-preview-cell {
  width: 160px;
  min-width: 140px;
  max-width: 180px;
  text-align: center;
}

.mm-preview-img-box {
  width: 100%;
  aspect-ratio: 16/9;
  background-color: #1a1a1a;
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.mm-preview-img-box img,
.mm-preview-img-box video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mm-preview-fallback {
  color: var(--mm-text-muted);
  font-size: 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

/* Sync Badges */
.mm-sync-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}

.mm-sync-badge.synced {
  background-color: rgba(34, 197, 94, 0.15);
  color: var(--mm-status-synced);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.mm-sync-badge.syncing {
  background-color: rgba(234, 179, 8, 0.15);
  color: var(--mm-status-syncing);
  border: 1px solid rgba(234, 179, 8, 0.3);
}

.mm-sync-badge.pending {
  background-color: rgba(59, 130, 246, 0.15);
  color: var(--mm-status-pending);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.mm-sync-badge.unknown {
  background-color: rgba(148, 163, 184, 0.15);
  color: var(--mm-status-unknown);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

/* Scheduler Region */
.mm-scheduler-top-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}

.mm-control-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mm-control-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--mm-text-secondary);
}

.mm-input {
  background-color: var(--mm-bg-input);
  border: 1px solid var(--mm-border-light);
  border-radius: 6px;
  color: var(--mm-text-primary);
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.15s ease;
}

.mm-input:focus {
  border-color: var(--mm-accent-blue);
  box-shadow: 0 0 0 2px rgba(0, 120, 212, 0.25);
}

.mm-input:disabled {
  background-color: #262a34;
  border-color: #3a3f4b;
  color: var(--mm-text-muted);
  cursor: not-allowed;
}

/* 7-Day Grid */
.mm-days-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.mm-days-table thead th {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--mm-text-secondary);
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid var(--mm-border-light);
}

.mm-days-table tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background-color 0.15s ease;
}

.mm-days-table tbody tr.sunday-highlighted {
  background-color: rgba(0, 120, 243, 0.15) !important;
}

.mm-days-table tbody tr.sunday-highlighted td.day-label {
  color: var(--mm-accent-hover) !important;
  font-weight: 700;
}

.mm-days-table td {
  padding: 0.4rem 0.5rem;
  vertical-align: middle;
}

.mm-days-table td.day-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--mm-text-primary);
  width: 32px;
}

/* Time Picker Widget */
.mm-time-picker {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background-color: var(--mm-bg-input);
  border: 1px solid var(--mm-border-light);
  border-radius: 6px;
  padding: 0.15rem 0.35rem;
}

.mm-time-picker input {
  width: 32px;
  background: transparent;
  border: none;
  color: var(--mm-text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  outline: none;
}

.mm-time-picker select {
  background: transparent;
  border: none;
  color: var(--mm-text-primary);
  font-size: 0.8rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
}

/* Scheduler Buttons Row */
.mm-quick-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* Buttons */
.mm-btn {
  background-color: var(--mm-bg-dialog);
  border: 1px solid #666666;
  border-radius: 4px;
  color: #ffffff;
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.mm-btn:hover:not(:disabled) {
  background-color: rgba(0, 120, 212, 0.2);
  border-color: var(--mm-accent-hover);
}

.mm-btn:active:not(:disabled) {
  background-color: #2b2b2b;
  border-color: #555555;
}

.mm-btn:disabled {
  background-color: #2b2b2b;
  color: #555555;
  border-color: #444444;
  cursor: not-allowed;
}

.mm-btn-primary {
  background-color: var(--mm-accent-blue);
  border-color: var(--mm-accent-blue);
  color: #ffffff;
}

.mm-btn-primary:hover:not(:disabled) {
  background-color: var(--mm-accent-hover);
  border-color: var(--mm-accent-hover);
}

.mm-btn-danger {
  background-color: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.5);
  color: #fca5a5;
}

.mm-btn-danger:hover:not(:disabled) {
  background-color: rgba(239, 68, 68, 0.3);
  border-color: #ef4444;
  color: #ffffff;
}

/* Footer Action Bar */
.mm-footer {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--mm-border);
}

.mm-status-label {
  font-size: 0.85rem;
  color: var(--mm-text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mm-footer-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

/* Mobile Segmented Navigation Tabs */
.mm-mobile-tabs {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.mm-mobile-tab-btn {
  padding: 0.65rem 1rem;
  border-radius: 8px;
  background-color: var(--mm-bg-surface);
  border: 1px solid var(--mm-border);
  color: var(--mm-text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}

.mm-mobile-tab-btn.active {
  background-color: var(--mm-accent-blue);
  color: #ffffff;
  border-color: var(--mm-accent-blue);
}

/* Modal Dialogs */
.mm-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

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

.mm-modal {
  background-color: var(--mm-bg-dialog);
  border: 1px solid var(--mm-border);
  border-radius: 12px;
  max-width: 480px;
  width: 100%;
  padding: 1.5rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
  transform: translateY(10px);
  transition: transform 0.2s ease;
}

.mm-modal-overlay.open .mm-modal {
  transform: translateY(0);
}

.mm-modal h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.mm-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* Responsive Breakpoints */
@media (max-width: 960px) {
  .mm-split-container {
    grid-template-columns: 1fr;
  }
  
  .mm-mobile-tabs {
    display: grid;
  }

  .mm-groupbox.mobile-hidden {
    display: none;
  }
  
  .mm-footer {
    flex-direction: column;
    align-items: stretch;
  }
  
  .mm-footer-actions {
    justify-content: stretch;
  }
  
  .mm-footer-actions .mm-btn {
    flex: 1 1 auto;
  }
}

@media (max-width: 640px) {
  /* Prevent horizontal body or shell overflow on smartphone screens */
  html, body {
    overflow-x: hidden;
    max-width: 100vw;
  }

  .mm-shell {
    padding: 0.75rem 0.5rem 1.5rem 0.5rem;
    overflow-x: hidden;
    max-width: 100vw;
    box-sizing: border-box;
  }

  .mm-shell .container {
    padding-left: 0;
    padding-right: 0;
    max-width: 100%;
  }

  /* Topbar & Fleet Switcher Stacking */
  .mm-topbar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
  }

  .mm-title-group h1 {
    font-size: 1.25rem;
  }

  .mm-title-group p {
    font-size: 0.75rem;
    line-height: 1.3;
  }

  .mm-fleet-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    width: 100%;
  }

  .mm-fleet-controls label {
    width: 100%;
    font-size: 0.75rem;
    margin-bottom: -0.15rem;
  }

  .mm-fleet-controls .mm-select {
    width: 100%;
    flex: 1 1 100%;
    font-size: 0.85rem;
    padding: 0.45rem 2rem 0.45rem 0.6rem;
  }

  .mm-pill-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
  }

  /* Mobile Tabs */
  .mm-mobile-tabs {
    gap: 0.4rem;
    margin-bottom: 0.75rem;
  }

  .mm-mobile-tab-btn {
    padding: 0.55rem 0.4rem;
    font-size: 0.8rem;
  }

  /* Groupboxes */
  .mm-groupbox {
    padding: 1rem 0.5rem 0.75rem 0.5rem;
    border-radius: 8px;
  }

  .mm-groupbox-title {
    font-size: 0.8rem;
    top: -0.55rem;
    left: 0.75rem;
  }

  /* Files Table: Compact 3-Column Layout without horizontal scrolling */
  .mm-table-wrapper {
    max-height: 480px;
    overflow-x: hidden;
    width: 100%;
  }

  .mm-table {
    width: 100%;
    table-layout: fixed;
    font-size: 0.8rem;
  }

  /* Hide separate Days Up and Date Added columns */
  .mm-col-days,
  .mm-col-date,
  .mm-table th:nth-child(4),
  .mm-table td:nth-child(4),
  .mm-table th:nth-child(5),
  .mm-table td:nth-child(5) {
    display: none !important;
  }

  /* Column 1: Compact Preview */
  .mm-col-preview,
  .mm-table th:nth-child(1),
  .mm-table td:nth-child(1),
  .mm-preview-cell {
    width: 85px !important;
    min-width: 85px !important;
    max-width: 85px !important;
    padding: 0.35rem 0.25rem !important;
    text-align: center;
  }

  .mm-preview-img-box {
    width: 80px !important;
    height: 45px !important;
    margin: 0 auto;
  }

  /* Column 2: Media Name & inline metadata */
  .mm-col-name,
  .mm-table th:nth-child(2),
  .mm-table td:nth-child(2) {
    width: auto !important;
    padding: 0.35rem 0.4rem !important;
    overflow: hidden;
  }

  .mm-mobile-meta {
    display: block;
    font-size: 0.7rem;
    color: var(--mm-text-muted);
    margin-top: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Column 3: Sync Badge */
  .mm-col-sync,
  .mm-table th:nth-child(3),
  .mm-table td:nth-child(3) {
    width: 78px !important;
    min-width: 78px !important;
    max-width: 82px !important;
    padding: 0.35rem 0.2rem !important;
    text-align: center !important;
  }

  .mm-sync-badge {
    font-size: 0.65rem;
    padding: 0.15rem 0.35rem;
    gap: 0.2rem;
    white-space: nowrap;
  }

  /* Scheduler Region */
  .mm-scheduler-top-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
    margin-bottom: 1rem;
  }

  .mm-control-group label {
    font-size: 0.75rem;
  }

  .mm-input {
    font-size: 0.8rem;
    padding: 0.4rem 0.5rem;
    width: 100%;
    box-sizing: border-box;
  }

  .mm-control-group .flex {
    width: 100%;
  }

  /* 7-Day Matrix Table */
  .mm-days-table {
    width: 100%;
    margin-bottom: 0.75rem;
  }

  .mm-days-table th,
  .mm-days-table td {
    padding: 0.3rem 0.2rem;
  }

  .mm-days-table th {
    font-size: 0.7rem;
  }

  .mm-days-table td.day-label {
    width: 28px;
    font-size: 0.75rem;
  }

  .mm-time-picker {
    padding: 0.15rem 0.2rem;
    gap: 0.15rem;
  }

  .mm-time-picker input {
    width: 24px;
    font-size: 0.75rem;
  }

  .mm-time-picker select {
    font-size: 0.75rem;
  }

  /* Quick Actions (2x2 grid) */
  .mm-quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    width: 100%;
  }

  .mm-quick-actions .mm-btn {
    width: 100%;
    padding: 0.45rem 0.3rem;
    font-size: 0.75rem;
    text-align: center;
    justify-content: center;
  }

  /* Footer Action Bar: 2-column touch grid with prominent full-width action buttons */
  .mm-footer {
    margin-top: 1rem;
    padding-top: 0.75rem;
    gap: 0.75rem;
  }

  .mm-status-label {
    font-size: 0.8rem;
    word-break: break-word;
  }

  .mm-footer-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    width: 100%;
  }

  .mm-footer-actions .mm-btn,
  .mm-footer-actions a.mm-btn {
    width: 100%;
    padding: 0.6rem 0.4rem;
    font-size: 0.8rem;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
  }

  #btn-upload {
    grid-column: span 2;
    padding: 0.75rem 0.5rem;
    font-size: 0.95rem;
    font-weight: 700;
  }

  #btn-update-schedule {
    grid-column: span 2;
    padding: 0.75rem 0.5rem;
    font-size: 0.95rem;
    font-weight: 700;
  }

  .mm-footer-actions a.mm-btn {
    grid-column: span 2;
  }

  /* Modals on Mobile */
  .mm-modal {
    padding: 1.25rem 1rem;
    margin: 0.5rem;
  }
}