/* Light mode only. Generous font sizes and spacing for easy reading/clicking. */

* { box-sizing: border-box; }

/* Hide scrollbars everywhere (Electron is always Chromium, so this is safe)
   while keeping scrolling itself fully functional. */
html {
  scrollbar-width: none;
}

::-webkit-scrollbar {
  display: none;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5;
  color: #1f2430;
  background: #f7f8fa;
  margin: 0;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 12px 28px;
  background: #000000;
  border-bottom: 1px solid #000000;
}

.nav-clock {
  justify-self: center;
  color: #ffffff;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

header h1 {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 22px;
  margin: 0;
  color: #ffffff;
}

.logo-icon {
  height: 26px;
  width: auto;
  flex-shrink: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
}

#syncBtn,
#settingsBtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  color: #ffffff;
  cursor: pointer;
}

#syncBtn:hover,
#settingsBtn:hover {
  background: rgba(255, 255, 255, 0.12);
}

#syncBtn.syncing svg {
  animation: sync-spin 0.9s linear infinite;
}

@keyframes sync-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Two side-by-side columns. Each column stacks its lists independently, so
   a tall list on one side never leaves a gap under a short list on the
   other. Odd lists (1st, 3rd, …) go down the left column, even lists
   (2nd, 4th, …) down the right. */
.lists-container {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 24px;
}

.list-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex: 1 1 0;
  min-width: 420px;
}

.list-panel {
  background: #ffffff;
  border: 1px solid #e2e5ea;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.list-panel.full-width {
  flex: 1 1 100%;
}

.empty-state {
  flex: 1 1 100%;
  color: #94a3b8;
  text-align: center;
  padding: 40px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.list-name-input {
  font-size: 20px;
  font-weight: 700;
  border: none;
  background: transparent;
  padding: 6px 8px;
  border-radius: 6px;
  flex: 1;
  min-width: 120px;
}

.list-name-input:focus {
  background: #f1f5f9;
  outline: none;
}

.add-item-form {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.add-item-text {
  flex: 2 1 200px;
  font-size: 16px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
}

.field-dropdown {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 16px;
  font-family: inherit;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #1f2430;
  cursor: pointer;
  min-width: 140px;
}

.field-dropdown::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.55;
  flex-shrink: 0;
}

.field-dropdown.dropdown-open {
  border-color: #94a3b8;
  box-shadow: 0 0 0 2px rgba(148, 163, 184, 0.25);
}

.add-item-btn {
  width: 46px;
  height: 46px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: #000000;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.add-item-btn svg {
  width: 100%;
  height: 100%;
}

.add-item-btn:hover {
  background: #222222;
}

.items-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.items-table th {
  text-align: left;
  font-size: 12px;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 4px 6px;
  border-bottom: 2px solid #e2e5ea;
}

.sortable-th {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.sortable-th:hover {
  color: #1f2430;
}

.items-table td {
  padding: 3px 6px;
  border-bottom: 1px solid #eef0f3;
  vertical-align: middle;
}

/* Fixed column widths so switching sort field or badge label length never
   shifts the layout — the Item column (no width set) absorbs the rest. */
.col-num {
  width: 30px;
  color: #94a3b8;
  font-size: 13px;
  text-align: center;
}

.col-status { width: 128px; }
.col-priority { width: 98px; }
.col-details { width: 42px; }
.col-delete { width: 38px; }

.item-text-input {
  width: 100%;
  font-size: 16px;
  border: none;
  background: transparent;
  padding: 4px 4px;
  border-radius: 6px;
  font-family: inherit;
  vertical-align: middle;
}

.item-text-input:focus {
  background: #f8fafc;
  outline: 1px solid #cbd5e1;
}

/* Badge-style dropdown triggers (replace native <select> for status/priority) */
.badge-dropdown {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  line-height: 1.4;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: 999px;
  padding: 4px 8px;
  cursor: pointer;
  white-space: nowrap;
}

.badge-dropdown::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  margin-left: 6px;
  opacity: 0.55;
}

.badge-dropdown.dropdown-open {
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.45);
}

/* Floating menu opened by a badge-dropdown trigger. Options are sized to
   their own content (same pill shape as the badge), not stretched rows. */
.dropdown-menu {
  position: fixed;
  background: #ffffff;
  border: 1px solid #e2e5ea;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
  padding: 8px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.dropdown-option {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1.4;
}

.dropdown-option:hover {
  filter: brightness(0.95);
}

.dropdown-option.active {
  box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.18);
}

/* Plain themed variant used by non-colored fields (e.g. add-item Status/Priority) */
.dropdown-menu.neutral {
  display: block;
  align-items: stretch;
  gap: 0;
}

.dropdown-menu.neutral .dropdown-option {
  display: block;
  width: 100%;
  font-size: 15px;
  font-weight: 500;
  border-radius: 6px;
  background: transparent;
  color: #1f2430;
}

.dropdown-menu.neutral .dropdown-option:hover {
  filter: none;
  background: #f1f5f9;
}

.dropdown-menu.neutral .dropdown-option.active {
  background: #eef2f7;
  box-shadow: none;
  font-weight: 700;
}

/* Status colors — shared by badge triggers and dropdown option rows */
.status-not-started { background: #eceff1; color: #37474f; }
.status-in-progress { background: #dbeafe; color: #1e40af; }
.status-blocked      { background: #fef3c7; color: #92400e; }
.status-completed    { background: #dcfce7; color: #166534; }
.status-cancelled    { background: #e5e7eb; color: #6b7280; }

/* Priority colors — shared by badge triggers and dropdown option rows */
.priority-critical { background: #fee2e2; color: #b91c1c; }
.priority-high     { background: #ffedd5; color: #c2410c; }
.priority-normal   { background: #e2e8f0; color: #475569; }
.priority-low      { background: #ecfdf5; color: #15803d; }

.details-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  width: 26px;
  height: 26px;
  padding: 0;
  border-radius: 999px;
  border: none;
  background: none;
  color: #475569;
  cursor: pointer;
}

.details-btn:hover {
  background: #f1f5f9;
}

.details-btn.has-content {
  color: #ca8a04;
}

.delete-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  width: 26px;
  height: 26px;
  padding: 0;
  border-radius: 999px;
  border: none;
  background: none;
  color: #94a3b8;
  cursor: pointer;
}

.delete-btn:hover {
  background: #fee2e2;
  color: #ef4444;
}

.empty-row td {
  color: #94a3b8;
  text-align: center;
  padding: 20px;
}

.hidden-section {
  margin-top: 18px;
}

.hidden-toggle {
  font-size: 15px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px dashed #cbd5e1;
  background: #f8fafc;
  color: #475569;
  cursor: pointer;
}

.hidden-table {
  margin-top: 12px;
}

.hidden {
  display: none !important;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.25);
  z-index: 15;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: 420px;
  max-width: 90vw;
  background: #ffffff;
  border-left: 1px solid #e2e5ea;
  box-shadow: -4px 0 16px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  z-index: 20;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid #e2e5ea;
  gap: 12px;
}

.drawer-header h2 {
  font-size: 18px;
  margin: 0;
  word-break: break-word;
}

.modal-close-btn {
  font-size: 15px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: #fff;
  cursor: pointer;
  flex-shrink: 0;
}

.drawer-toolbar {
  display: flex;
  gap: 8px;
  padding: 14px 20px 0;
}

.toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #334155;
  cursor: pointer;
}

.toolbar-btn:hover {
  background: #f1f5f9;
}

.toolbar-btn.active {
  background: #dbeafe;
  border-color: #93c5fd;
  color: #1e40af;
}

.toolbar-divider {
  width: 1px;
  align-self: stretch;
  background: #e2e5ea;
  margin: 2px 2px;
}

.drawer-editor {
  flex: 1;
  margin: 12px 20px 20px;
  padding: 14px;
  font-size: 16px;
  line-height: 1.6;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-family: inherit;
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-y: auto;
  outline: none;
}

.drawer-editor:focus {
  border-color: #94a3b8;
  box-shadow: 0 0 0 2px rgba(148, 163, 184, 0.35);
}

.drawer-editor:empty::before {
  content: attr(data-placeholder);
  color: #94a3b8;
}

.drawer-editor a {
  color: #2563eb;
  text-decoration: underline;
  cursor: pointer;
}

.drawer-editor ul {
  list-style: disc;
  padding-left: 24px;
  margin: 4px 0;
}

.drawer-editor ol {
  list-style: decimal;
  padding-left: 24px;
  margin: 4px 0;
}

.drawer-editor li {
  margin: 2px 0;
}

/* Settings modal (list management: add / delete) */
.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 420px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  z-index: 25;
  display: flex;
  flex-direction: column;
}

.modal.hidden {
  display: none;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid #e2e5ea;
  gap: 12px;
}

.modal-header h2 {
  font-size: 18px;
  margin: 0;
}

.modal-body {
  padding: 20px;
}

.settings-list-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 4px;
  border-bottom: 1px solid #eef0f3;
  border-radius: 8px;
}

.settings-list-row.dragging {
  opacity: 0.4;
}

.settings-list-row.drag-over {
  background: #f1f5f9;
}

.drag-handle {
  display: inline-flex;
  align-items: center;
  color: #94a3b8;
  cursor: grab;
  flex-shrink: 0;
}

.drag-handle:active {
  cursor: grabbing;
}

.settings-list-name {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
}

.settings-sync-btn,
.settings-visibility-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #475569;
  cursor: pointer;
  flex-shrink: 0;
}

.settings-sync-btn:hover,
.settings-visibility-btn:hover {
  background: #f1f5f9;
}

.settings-delete-list-btn {
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid #fca5a5;
  background: #fff;
  color: #b91c1c;
  cursor: pointer;
  flex-shrink: 0;
}

.settings-delete-list-btn:hover {
  background: #fee2e2;
}

.settings-add-form {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

#settingsNewListName,
#linkUrlInput {
  flex: 1;
  font-size: 15px;
  padding: 8px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
}

.settings-add-form button {
  font-size: 15px;
  padding: 8px 18px;
  border: 1px solid transparent; /* match the input's 1px border height */
  border-radius: 999px;
  background: #000;
  color: #fff;
  cursor: pointer;
}

.settings-divider {
  border: none;
  border-top: 1px solid #e2e8f0;
  margin: 24px 0 16px;
}

.settings-section-title {
  font-size: 15px;
  margin: 0 0 6px;
  color: #1f2430;
}

.settings-hint {
  font-size: 13px;
  color: #64748b;
  line-height: 1.5;
  margin: 6px 0 0;
}

.settings-sync-config-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

#syncRelayUrlInput,
#syncApiKeyInput {
  font-size: 15px;
  padding: 8px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
}

.settings-sync-config-form button {
  align-self: flex-start;
  font-size: 15px;
  padding: 8px 14px;
  border: none;
  border-radius: 999px;
  background: #000;
  color: #fff;
  cursor: pointer;
}

/* Themed confirm/alert dialog (replaces native confirm()/alert()) */
.confirm-modal {
  width: 360px;
  /* Must outrank other .modal instances (e.g. settingsModal) since it can
     be triggered while one is already open (delete-list, alerts from the
     cloud sync form) — same z-index as .modal would fall back to DOM
     order, which put it underneath. */
  z-index: 26;
}

.confirm-message {
  font-size: 15px;
  color: #1f2430;
  line-height: 1.5;
  margin: 0 0 20px;
}

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.confirm-ok-btn {
  font-size: 15px;
  padding: 8px 16px;
  border: none;
  border-radius: 999px;
  background: #000;
  color: #fff;
  cursor: pointer;
}

.confirm-ok-btn:hover {
  background: #222;
}

.confirm-ok-btn.danger-btn {
  background: #dc2626;
}

.confirm-ok-btn.danger-btn:hover {
  background: #b91c1c;
}

/* ---------- Mobile (≤900px): single-list view ---------- */

.list-switcher {
  display: none;
}

@media (max-width: 900px) {
  header {
    grid-template-columns: 1fr auto;
    padding: 10px 16px;
  }
  header h1 {
    grid-column: 1;
    font-size: 20px;
  }
  .nav-clock {
    display: none;
  }
  .header-actions {
    grid-column: 2;
  }

  .lists-container {
    padding: 16px;
    gap: 16px;
  }

  .list-switcher {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 18px 16px 2px;
    background: #f7f8fa;
    -webkit-overflow-scrolling: touch;
  }
  .list-switcher-pill {
    flex-shrink: 0;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #475569;
    cursor: pointer;
    white-space: nowrap;
  }
  .list-switcher-pill.active {
    background: #000000;
    color: #ffffff;
    border-color: #000000;
  }

  .mobile-list-panel {
    flex: 1 1 100%;
    border-radius: 16px;
    padding: 16px;
  }

  .mobile-add-form {
    gap: 8px;
  }
  .mobile-add-form .add-item-text {
    flex: 1 1 auto;
    min-width: 0;
  }

  .mobile-items {
    display: flex;
    flex-direction: column;
  }

  .mobile-item-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 2px;
    border-bottom: 1px solid #eef0f3;
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    touch-action: manipulation;
  }

  .mobile-item-input {
    flex: 1;
    min-width: 0;
    font-size: 16px;
    border: none;
    background: transparent;
    padding: 6px 4px;
    border-radius: 6px;
    font-family: inherit;
  }
  .mobile-item-input:focus {
    background: #f8fafc;
    outline: 1px solid #cbd5e1;
  }

  .mobile-status-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
  }
  .mobile-status-btn svg {
    width: 16px;
    height: 16px;
  }

  /* Visual priority dot stays small (14px), but the button is a full 32px tap
     target with the colored dot drawn by an inner <span class="dot">. */
  .mobile-priority-btn {
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .mobile-priority-btn .dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
  }
  .mobile-priority-btn.priority-critical .dot { background: #fee2e2; }
  .mobile-priority-btn.priority-high .dot     { background: #ffedd5; }
  .mobile-priority-btn.priority-normal .dot   { background: #e2e8f0; }
  .mobile-priority-btn.priority-low .dot      { background: #ecfdf5; }

  /* Bigger dropdown picker targets on touch */
  .dropdown-menu {
    padding: 10px;
    gap: 8px;
  }
  .dropdown-option {
    font-size: 15px;
    padding: 10px 16px;
  }

  /* Full-screen details drawer with a back arrow */
  .drawer {
    width: 100vw;
    max-width: 100vw;
    border-left: none;
  }
  #drawerCloseBtn {
    font-size: 0;
    padding: 8px 12px;
  }
  #drawerCloseBtn::before {
    content: "←";
    font-size: 20px;
    line-height: 1;
  }

  /* Full-screen settings sheet */
  #settingsModal {
    top: 0;
    left: 0;
    transform: none;
    width: 100vw;
    max-width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }
}