/* ===========================================================================
   Task Board — styles
   A Trello-like board: horizontal scrolling columns of cards on a calm
   gradient backdrop. Mobile-friendly, no external fonts or assets.
   =========================================================================== */

:root {
  --bg-1: #0f766e;        /* teal */
  --bg-2: #1e3a8a;        /* indigo */
  --list-bg: #f1f5f9;
  --list-radius: 12px;
  --list-width: 290px;
  --board-gap: 16px;
  --board-pad: 20px;
  --card-bg: #ffffff;
  --ink: #1e293b;
  --ink-soft: #64748b;
  --line: #e2e8f0;
  --accent: #2563eb;
  --danger: #dc2626;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .08), 0 1px 1px rgba(15, 23, 42, .04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, .12);
  --radius: 10px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, var(--bg-1), var(--bg-2));
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
  overflow: hidden;             /* the board scrolls horizontally, not the page */
}

/* ----- Header -------------------------------------------------------------- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 20px;
  color: #fff;
  background: rgba(15, 23, 42, .25);
  backdrop-filter: blur(6px);
  position: relative;
  z-index: 40; /* above board cards so share/presence popovers aren't covered */
}

.app-header h1 {
  font-size: 20px;
  font-weight: 700;
  margin: 0;
  padding: 4px 8px;
  border-radius: 6px;
  outline: none;
  letter-spacing: .2px;
}
.app-header h1:hover { background: rgba(255, 255, 255, .12); }
.app-header h1:focus { background: rgba(255, 255, 255, .2); }

.share-mode-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(255, 255, 255, .18);
  border: 1px solid rgba(255, 255, 255, .25);
}

body.share-mode .project-switcher,
body.share-mode #btn-ai-chat,
body.share-mode #btn-members,
body.share-mode #share-popover,
body.share-mode #presence,
body.share-mode #btn-notifications,
body.share-mode #user-chip,
body.share-mode .add-list-tile,
body.share-mode .add-card-btn,
body.share-mode .list-delete,
body.share-mode .list-handle,
body.share-mode #modal-delete,
body.share-mode #modal-save,
body.share-mode .checklist-add-row,
body.share-mode #modal-add-image,
body.share-mode #comment-editor,
body.share-mode .modal-hint,
body.share-mode #btn-clear-due,
body.share-mode .clear-due-btn {
  display: none !important;
}
body.share-mode #board-title {
  pointer-events: none;
}
body.share-mode #board-title:hover,
body.share-mode #board-title:focus {
  background: transparent;
}
body.share-mode #modal-title,
body.share-mode .list-title {
  pointer-events: none;
  caret-color: transparent;
}
body.share-mode #desc-view {
  cursor: default;
}
body.share-mode #modal-due {
  pointer-events: none;
  background: var(--list-bg);
}
body.share-mode .label-toggle,
body.share-mode .assignee-toggle,
body.share-mode .checklist-item-row,
body.share-mode .image-remove,
body.share-mode .checklist-item-delete {
  pointer-events: none;
}
body.share-mode .image-remove,
body.share-mode .checklist-item-delete,
body.share-mode .comment-delete {
  display: none !important;
}
body.share-mode .card {
  cursor: pointer;
}

.share-popover {
  position: relative;
}
.share-popover-toggle {
  color: #fff;
}
.share-popover-toggle[aria-expanded="true"],
.share-popover-toggle:hover {
  background: rgba(255, 255, 255, .2);
}
.share-popover-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 80;
  width: min(320px, 84vw);
  padding: 12px;
  border-radius: 12px;
  background: #fff;
  color: #0f172a;
  box-shadow: 0 12px 32px rgba(15, 23, 42, .22), 0 0 0 1px rgba(15, 23, 42, .06);
}
.share-popover-title {
  font-size: 13px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 4px;
}
.share-popover-hint {
  margin: 0 0 12px;
  font-size: 12px;
  line-height: 1.4;
  color: #64748b;
}
.share-link-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.share-link-row .member-input {
  flex: 1;
  min-width: 0;
  font-size: 12px;
}
.share-link-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

/* Project switcher */
.project-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
}
#project-select {
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 7px 10px;
  border-radius: 8px;
  border: none;
  background: rgba(255, 255, 255, .2);
  color: #fff;
  cursor: pointer;
  max-width: 220px;
}
#project-select option { color: #1e293b; }
.btn-icon { padding: 7px 9px; font-size: 15px; line-height: 1; }

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

/* ----- Online presence (header) ------------------------------------------- */
.presence {
  position: relative;
}
.presence-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 10px 3px 5px;
  border: none;
  border-radius: 20px;
  background: rgba(255, 255, 255, .14);
  color: #fff;
  cursor: pointer;
  font: inherit;
  transition: background .15s ease;
}
.presence-toggle:hover,
.presence-toggle[aria-expanded="true"] {
  background: rgba(255, 255, 255, .24);
}
.presence-avatars {
  display: flex;
  align-items: center;
  min-height: 26px;
}
.presence-avatars .avatar {
  width: 26px;
  height: 26px;
  font-size: 10px;
  border: 2px solid rgba(15, 23, 42, .45);
  box-sizing: border-box;
  margin-left: -8px;
}
.presence-avatars .avatar:first-child { margin-left: 0; }
.presence-avatars .presence-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-left: -8px;
  border-radius: 50%;
  border: 2px solid rgba(15, 23, 42, .45);
  background: rgba(15, 23, 42, .55);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
}
.presence-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
  white-space: nowrap;
}
.presence-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 80;
  min-width: 220px;
  max-width: min(280px, 80vw);
  padding: 8px;
  border-radius: 12px;
  background: #fff;
  color: #0f172a;
  box-shadow: 0 12px 32px rgba(15, 23, 42, .22), 0 0 0 1px rgba(15, 23, 42, .06);
}
.presence-menu-title {
  padding: 4px 8px 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #64748b;
}
.presence-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 240px;
  overflow: auto;
}
.presence-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 8px;
  border-radius: 8px;
  border: none;
  background: transparent;
  text-align: left;
  width: 100%;
}
.presence-item .avatar {
  width: 28px;
  height: 28px;
  font-size: 11px;
  flex: 0 0 auto;
}
.presence-item-meta {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.presence-item-name {
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.presence-item-status {
  font-size: 11px;
  color: #16a34a;
  font-weight: 600;
}
.presence-empty {
  padding: 10px 8px 6px;
  font-size: 13px;
  color: #64748b;
  text-align: center;
}

/* ----- Buttons ------------------------------------------------------------- */
.btn {
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  transition: background .15s ease, transform .05s ease, opacity .15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #1d4ed8; }

.btn-ghost { background: rgba(255, 255, 255, .18); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .3); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }

/* Soft button for use on light surfaces (the modal). btn-ghost is white-on-
   translucent and is invisible on the white modal background. */
.btn-soft {
  background: #ffffff;
  color: #334155;
  border: 1px solid #e2e8f0;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}
.btn-soft:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: #0f172a;
}

.btn-mini { font-size: 12px; padding: 6px 12px; border-radius: 8px; }
.btn .btn-ico { margin-right: 4px; }
.btn .btn-label { white-space: nowrap; }

/* ----- Board + lists ------------------------------------------------------- */
.board {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: flex-start;
  gap: var(--board-gap);
  padding: var(--board-pad);
  overflow-x: auto;
  overflow-y: hidden;
}

.list {
  flex: 0 0 var(--list-width);
  width: var(--list-width);
  max-height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
  background: var(--list-bg);
  border-radius: var(--list-radius);
  box-shadow: var(--shadow-md);
}
.list.sortable-ghost { opacity: .4; }

/* Colored status columns (To Do / In Progress / …) */
.list.has-color {
  --list-accent: #64748b;
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--list-accent) 22%, #ffffff) 0%,
      var(--list-bg) 56px
    );
  box-shadow: var(--shadow-md), inset 0 4px 0 0 var(--list-accent);
}
.list.has-color .list-header {
  background: color-mix(in srgb, var(--list-accent) 14%, transparent);
  border-radius: calc(var(--list-radius) - 2px) calc(var(--list-radius) - 2px) 0 0;
}
.list.has-color .list-title {
  color: color-mix(in srgb, var(--list-accent) 45%, #0f172a);
  font-weight: 800;
}
.list.has-color .add-card-btn:hover {
  background: color-mix(in srgb, var(--list-accent) 16%, #ffffff);
  color: color-mix(in srgb, var(--list-accent) 55%, #0f172a);
}

.list-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 8px 6px;
}

.list-handle {
  cursor: grab;
  color: var(--ink-soft);
  font-size: 14px;
  letter-spacing: -3px;
  padding: 0 2px;
  user-select: none;
}
.list-handle:active { cursor: grabbing; }

.list-title {
  flex: 1;
  font-size: 15px;
  font-weight: 700;
  outline: none;
  border-radius: 6px;
  padding: 4px 6px;
  word-break: break-word;
}
.list-title:focus { background: #fff; box-shadow: inset 0 0 0 2px var(--accent); }

.list-delete {
  border: none;
  background: transparent;
  color: var(--ink-soft);
  font-size: 20px;
  line-height: 1;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  cursor: pointer;
}
.list-delete:hover { background: rgba(220, 38, 38, .12); color: var(--danger); }

.card-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px;
  min-height: 12px;
}

/* ----- Cards --------------------------------------------------------------- */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 10px 12px;
  margin-bottom: 8px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: box-shadow .15s ease, transform .05s ease;
  border: 1px solid transparent;
  overflow: hidden;             /* clip the cover image to the card's corners */
}
.card:hover { box-shadow: var(--shadow-md); border-color: var(--line); }
.card:active { transform: translateY(1px); }
.card.sortable-ghost { opacity: .4; }
.card.sortable-chosen { cursor: grabbing; }

.card-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 6px;
}
.label-chip {
  width: 38px;
  height: 10px;
  border-radius: 10px;
  display: inline-block;
}

.card-title {
  margin: 0;
  font-size: 14px;
  line-height: 1.35;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
}

.due-badge {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  background: #e2e8f0;
  color: var(--ink-soft);
}
.due-badge.due-soon { background: #fde68a; color: #92400e; }
.due-badge.due-overdue { background: var(--danger); color: #fff; }

.checklist-badge {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  background: #e2e8f0;
  color: var(--ink-soft);
}
.checklist-badge.checklist-done { background: #10b981; color: #fff; }

.comment-badge {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  background: #e2e8f0;
  color: var(--ink-soft);
}

/* ----- Checklist in Card Modal -------------------------------------------- */
.checklist-progress-bar {
  width: 100%;
  height: 6px;
  background: #e8eef5;
  border-radius: 999px;
  overflow: hidden;
  margin: 4px 0 14px;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, .06);
}
.checklist-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #2563eb);
  border-radius: 999px;
  transition: width .28s cubic-bezier(.22, 1, .36, 1), background-color .2s ease;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, .08);
}
.checklist-progress-fill.all-done {
  background: linear-gradient(90deg, #34d399, #10b981);
  box-shadow: 0 0 0 1px rgba(16, 185, 129, .12);
}

.checklist-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.checklist-item-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: #f8fafc;
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.checklist-item-row:hover {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 1px 3px rgba(15, 23, 42, .05);
}
.checklist-item-row.is-checked {
  background: #f0fdf4;
  border-color: #bbf7d0;
}
.checklist-checkbox {
  width: 18px;
  height: 18px;
  accent-color: #2563eb;
  cursor: pointer;
  flex: 0 0 auto;
}
.checklist-item-text {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
  outline: none;
  border-radius: 6px;
  padding: 2px 4px;
  word-break: break-word;
  line-height: 1.4;
}
.checklist-item-text:focus {
  background: #fff;
  box-shadow: inset 0 0 0 2px rgba(37, 99, 235, .35);
}
.checklist-item-row.is-checked .checklist-item-text {
  text-decoration: line-through;
  color: #64748b;
  font-weight: 500;
}
.checklist-item-delete {
  border: none;
  background: transparent;
  color: #94a3b8;
  font-size: 16px;
  line-height: 1;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  cursor: pointer;
  opacity: 0;
  transition: opacity .15s ease, background .15s ease, color .15s ease;
}
.checklist-item-row:hover .checklist-item-delete,
.checklist-item-row:focus-within .checklist-item-delete {
  opacity: 1;
}
.checklist-item-delete:hover {
  background: rgba(220, 38, 38, .1);
  color: var(--danger);
}
.checklist-add-row {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  padding: 4px;
  background: #f1f5f9;
  border-radius: 12px;
  border: 1px dashed #cbd5e1;
}
.checklist-add-row .member-input {
  border: none;
  background: transparent;
  box-shadow: none;
  padding: 8px 12px;
}
.checklist-add-row .member-input:focus {
  box-shadow: none;
}
.checklist-add-row .btn-soft {
  flex-shrink: 0;
  align-self: center;
  margin-right: 4px;
  background: #ffffff;
  font-weight: 700;
}

/* ----- Comments & Activity in Card Modal -------------------------------- */
.comment-input-box.comment-editor {
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, .04);
  transition: box-shadow .18s ease, border-color .18s ease;
}
.comment-editor.is-idle {
  box-shadow: 0 1px 3px rgba(15, 23, 42, .04);
}
.comment-editor.is-idle .comment-editable {
  min-height: 48px;
  border-radius: 12px;
}
.comment-editable {
  min-height: 64px;
  max-height: 160px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.5;
}
.comment-editor .desc-toolbar {
  padding: 6px 8px;
}
.comment-editor .desc-tool {
  width: 28px;
  height: 28px;
}
.comment-text.desc-content {
  font-size: 13.5px;
  line-height: 1.5;
  color: #334155;
}
.comment-text.desc-content h3 {
  font-size: 1.05em;
  margin-bottom: .35em;
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.comment-item {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, .85);
  border: 1px solid rgba(226, 232, 240, .9);
  border-radius: 12px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.comment-item:hover {
  border-color: #cbd5e1;
  box-shadow: 0 2px 8px rgba(15, 23, 42, .04);
}
.comment-body {
  flex: 1;
  min-width: 0;
}
.comment-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}
.comment-author {
  font-size: 13px;
  font-weight: 800;
  color: #0f172a;
}
.comment-time {
  font-size: 11px;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: .2px;
}
.comment-text {
  font-size: 13.5px;
  line-height: 1.5;
  color: #334155;
  white-space: pre-wrap;
  word-break: break-word;
}
.comment-delete {
  border: none;
  background: transparent;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
}
.comment-delete:hover {
  background: rgba(220, 38, 38, .12);
  color: var(--danger);
}
.card-badges {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  align-items: center;
}

/* ----- Add affordances ----------------------------------------------------- */
.add-card-btn,
.add-list-tile {
  border: none;
  cursor: pointer;
  font: inherit;
  color: var(--ink-soft);
  text-align: left;
  transition: background .15s ease, color .15s ease;
}
.add-card-btn {
  background: transparent;
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 8px;
  margin: 2px 8px 8px;
}
.add-card-btn:hover { background: rgba(15, 23, 42, .06); color: var(--ink); }

.add-list-tile {
  flex: 0 0 var(--list-width);
  width: var(--list-width);
  background: rgba(255, 255, 255, .22);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 14px 16px;
  border-radius: var(--list-radius);
}
.add-list-tile:hover { background: rgba(255, 255, 255, .34); }

/* ----- Modal --------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 5vh 16px 24px;
  z-index: 50;
  animation: fade .22s ease;
}
/* The [hidden] attribute must beat .modal-overlay's display:flex,
   or the modal stays visible after closeModal() sets hidden=true. */
.modal-overlay[hidden] { display: none; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.modal {
  position: relative;
  width: 100%;
  max-width: 880px;
  max-height: 88vh;
  overflow-y: auto;
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 25px 70px -15px rgba(15, 23, 42, 0.35), 0 0 0 1px rgba(15, 23, 42, 0.05);
  padding: 0;
  animation: pop .18s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes pop { from { transform: translateY(12px) scale(.98); opacity: 0; } to { transform: none; opacity: 1; } }

/* Card editor — refined workspace panel (sticky footer, quiet surfaces) */
.modal.modal-card {
  --modal-pad-x: 28px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-width: 1100px;
  max-height: min(90vh, 860px);
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, .22);
  background:
    linear-gradient(180deg, #ffffff 0%, #fcfdff 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, .55) inset,
    0 28px 80px -20px rgba(15, 23, 42, .45),
    0 12px 28px -12px rgba(15, 23, 42, .2);
  animation: cardModalIn .28s cubic-bezier(.16, 1, .3, 1);
}
@keyframes cardModalIn {
  from { transform: translateY(18px) scale(.985); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

.modal-header-area {
  padding: 22px var(--modal-pad-x, 28px) 16px;
  border-bottom: 1px solid #eef2f7;
  background: #ffffff;
  flex-shrink: 0;
  padding-right: 56px;
}
.modal-card .modal-header-area {
  background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
  position: relative;
}
.modal-card .modal-header-area::after {
  content: "";
  position: absolute;
  left: var(--modal-pad-x, 28px);
  right: var(--modal-pad-x, 28px);
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #0f766e, #2563eb 55%, transparent);
  opacity: .55;
}

.modal-grid-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 0;
  align-items: stretch;
}
.modal-card .modal-grid-layout {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.modal-col-main {
  min-width: 0;
  padding: 22px var(--modal-pad-x, 28px) 8px;
  background: #ffffff;
}

.modal-col-side {
  min-width: 0;
  background: linear-gradient(180deg, #f4f7fb 0%, #eef3f8 100%);
  border-left: 1px solid #e2e8f0;
  padding: 22px 20px;
  position: relative;
}
.modal-card .modal-col-side::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(15, 118, 110, .18), transparent);
}

@media (max-width: 768px) {
  .modal.modal-card {
    --modal-pad-x: 16px;
    max-height: calc(100dvh - env(safe-area-inset-top, 0px));
    border-radius: 16px 16px 0 0;
  }
  .modal-grid-layout {
    grid-template-columns: 1fr;
  }
  .modal-col-main {
    padding: 18px var(--modal-pad-x, 18px) 4px;
  }
  .modal-col-side {
    border-left: none;
    border-top: 1px solid #e2e8f0;
    padding: 18px var(--modal-pad-x, 18px) max(18px, env(safe-area-inset-bottom, 0px));
  }
  .modal-card .modal-col-side::before { display: none; }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  border: none;
  background: #f1f5f9;
  font-size: 20px;
  line-height: 1;
  color: #64748b;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .18s ease, color .18s ease, transform .2s ease, box-shadow .18s ease;
}
.modal-close:hover {
  background: #e2e8f0;
  color: #0f172a;
  transform: rotate(90deg);
}
.modal-close:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .28);
}

.modal-title-text {
  font-size: 22px;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
  letter-spacing: -.02em;
  border: none;
  outline: none;
  border-radius: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  box-shadow: none;
  cursor: text;
  word-break: break-word;
}
.modal-title-text:hover,
.modal-title-text:focus {
  background: transparent;
  border: none;
  box-shadow: none;
  outline: none;
}
.modal-title-text[placeholder]:empty:before {
  content: attr(placeholder);
  color: #94a3b8;
  font-weight: 700;
}

.modal-section { margin-bottom: 28px; }
.modal-card .modal-section { margin-bottom: 26px; }
.modal-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
  color: #64748b;
  margin-bottom: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.modal-card .modal-label {
  color: #475569;
  margin-bottom: 10px;
}
.modal-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.modal-label-row .modal-label { margin-bottom: 0; }
#modal-checklist-progress-text {
  font-size: 12px;
  font-weight: 800;
  color: #2563eb;
  background: #eff6ff;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: .02em;
  text-transform: none;
}

.modal-labels { display: flex; flex-wrap: wrap; gap: 10px; }
.label-toggle {
  width: 34px;
  height: 34px;
  border: 2px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  color: #fff;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(15, 23, 42, .12);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.label-toggle:hover {
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 6px 14px rgba(15, 23, 42, .18);
}
.label-toggle.active {
  border-color: #ffffff;
  box-shadow: 0 0 0 2px #0f172a, 0 6px 16px rgba(15, 23, 42, .2);
  transform: scale(1.04);
}
.label-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px #2563eb;
}

.modal input[type="text"],
.modal input[type="date"],
.modal textarea {
  width: 100%;
  font: inherit;
  font-size: 14px;
  color: #0f172a;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 11px 14px;
  outline: none;
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.modal input:focus,
.modal textarea:focus {
  background: #ffffff;
  border-color: #93c5fd;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, .12);
}
.modal input::placeholder,
.modal textarea::placeholder {
  color: #94a3b8;
}

/* ----- Description rich-text editor --------------------------------------- */
.desc-view {
  min-height: 72px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: #f8fafc;
  cursor: text;
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.desc-view:hover,
.desc-view:focus-visible {
  background: #f1f5f9;
  border-color: #e2e8f0;
  outline: none;
}
.desc-view.is-empty {
  background: #f1f5f9;
  border: 1px dashed #cbd5e1;
}
.desc-placeholder {
  margin: 0;
  color: #94a3b8;
  font-size: 14px;
  font-weight: 600;
}
.desc-content,
.desc-editable {
  font-size: 14px;
  line-height: 1.55;
  color: #0f172a;
  word-break: break-word;
}
.desc-content h3,
.desc-editable h3 {
  margin: 0 0 .5em;
  font-size: 1.15em;
  font-weight: 800;
  line-height: 1.3;
}
.desc-content p,
.desc-editable p { margin: 0 0 .65em; }
.desc-content p:last-child,
.desc-editable p:last-child { margin-bottom: 0; }
.desc-content ul,
.desc-content ol,
.desc-editable ul,
.desc-editable ol {
  margin: .35em 0 .65em;
  padding-left: 1.35em;
}
.desc-content li,
.desc-editable li { margin: .15em 0; }
.desc-content a,
.desc-editable a {
  color: #2563eb;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.desc-editor {
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .06);
  overflow: hidden;
}
.desc-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px 4px;
  padding: 8px 10px;
  border-bottom: 1px solid #eef2f7;
  background: #fafbfc;
}
.desc-toolbar-group {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}
.desc-toolbar-sep {
  width: 1px;
  height: 18px;
  background: #e2e8f0;
  margin: 0 6px;
  flex-shrink: 0;
}
.desc-tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #475569;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  transition: background .12s ease, color .12s ease;
}
.desc-tool:hover,
.desc-tool:focus-visible {
  background: #e8eef5;
  color: #0f172a;
  outline: none;
}
.desc-tool:active { background: #dbe4ef; }
.desc-style-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 8px 0 10px;
  border-radius: 8px;
  color: #475569;
  cursor: pointer;
}
.desc-style-wrap:hover { background: #e8eef5; color: #0f172a; }
.desc-style-mark {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: -.02em;
  pointer-events: none;
}
.desc-style-select {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  font: inherit;
  width: 100%;
}
.desc-editable {
  min-height: 120px;
  max-height: 280px;
  overflow-y: auto;
  padding: 12px 14px;
  outline: none;
  background: #ffffff;
}
.desc-editable:empty:before {
  content: attr(data-placeholder);
  color: #94a3b8;
  font-weight: 600;
  pointer-events: none;
}
.desc-editor-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px 12px;
  background: #ffffff;
  border-top: 1px solid #f1f5f9;
}
.desc-editor-actions .btn-primary {
  font-weight: 800;
  border-radius: 9px;
  padding: 7px 16px;
  box-shadow: 0 2px 8px rgba(37, 99, 235, .22);
}
.desc-editor-actions .btn-soft {
  font-weight: 700;
  border-radius: 9px;
  padding: 7px 14px;
}

.due-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
}
.due-input-wrap .flatpickr-input,
.due-input-wrap input {
  flex: 1;
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  padding: 8px 12px;
  font-weight: 600;
}
.due-input-wrap:focus-within {
  border-color: #93c5fd;
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, .12);
}
.clear-due-btn {
  color: #64748b;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  font-weight: 700;
  border-radius: 10px;
  padding: 7px 12px;
  margin-right: 2px;
  flex-shrink: 0;
}
.clear-due-btn:hover {
  background: #fef2f2;
  color: #dc2626;
  border-color: #fecaca;
}

.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px var(--modal-pad-x, 28px);
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  flex-shrink: 0;
}
.modal-footer-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.modal-card .modal-footer {
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 -8px 24px rgba(15, 23, 42, .04);
  padding: 14px var(--modal-pad-x, 28px) 16px;
}
#modal-delete {
  background: transparent;
  color: #dc2626;
  border: 1px solid transparent;
  font-weight: 700;
  border-radius: 11px;
  padding: 10px 16px;
  transition: background .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
}
#modal-delete:hover {
  background: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
  transform: none;
  box-shadow: none;
}
#modal-save {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  font-weight: 800;
  border: none;
  border-radius: 11px;
  padding: 10px 28px;
  letter-spacing: .01em;
  box-shadow: 0 4px 14px rgba(37, 99, 235, .32), inset 0 1px 0 rgba(255, 255, 255, .18);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
#modal-save:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(37, 99, 235, .4), inset 0 1px 0 rgba(255, 255, 255, .2);
  filter: brightness(1.03);
}
#modal-save:focus-visible,
#modal-delete:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .3);
}

/* ----- Card cover image (first attachment) -------------------------------- */
.card-cover-wrap {
  position: relative;
  margin: -10px -12px 8px;        /* bleed out to the card edges + top */
}
.card-cover {
  display: block;
  width: 100%;
  height: 120px;
  object-fit: cover;
}
.img-count {
  position: absolute;
  right: 6px;
  bottom: 6px;
  background: rgba(15, 23, 42, .7);
  color: #fff;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 12px;
}

/* ----- Image picker in the modal ------------------------------------------ */
.modal-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}
.modal-images:empty { margin-bottom: 0; }
.image-thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 12px;
  overflow: hidden;
  background: #e2e8f0;
  border: 1px solid #e2e8f0;
  box-shadow: 0 2px 6px rgba(15, 23, 42, .06);
  transition: transform .18s ease, box-shadow .18s ease;
}
.image-thumb:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(15, 23, 42, .12);
}
.image-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.image-uploading {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-soft);
  background: repeating-linear-gradient(45deg, #eef2f7, #eef2f7 6px, #e6ebf2 6px, #e6ebf2 12px);
}
.image-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 50%;
  background: rgba(15, 23, 42, .72);
  color: #fff;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(.9);
  transition: opacity .15s ease, transform .15s ease, background .15s ease;
}
.image-thumb:hover .image-remove,
.image-thumb:focus-within .image-remove {
  opacity: 1;
  transform: scale(1);
}
.image-remove:hover { background: var(--danger); }

.image-thumb img,
.card-cover {
  cursor: pointer;
}

/* ----- Lightbox Popup ----------------------------------------------------- */
.lightbox-overlay {
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lightbox-container {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lightbox-close {
  position: absolute;
  top: -16px;
  right: -16px;
  background: #ffffff;
  color: #172b4d;
  border: none;
  font-size: 24px;
  line-height: 1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: transform .12s ease;
}
.lightbox-close:hover {
  transform: scale(1.1);
}
.lightbox-img {
  max-width: 85vw;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  background: #fff;
}
.lightbox-caption {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
}
.modal-label-row .add-image-btn {
  margin-top: 0;
  flex-shrink: 0;
  font-weight: 700;
}
.modal-hint {
  font-size: 12px;
  color: #94a3b8;
  margin: 10px 0 0;
  line-height: 1.45;
}
.modal-card .modal-col-side .empty-hint {
  text-align: center;
  padding: 28px 16px;
  margin: 4px 0 0;
  background: rgba(255, 255, 255, .55);
  border: 1px dashed #cbd5e1;
  border-radius: 12px;
  color: #64748b;
  font-size: 14px;
  line-height: 1.5;
}

/* ----- Members / avatars -------------------------------------------------- */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .3px;
  flex: 0 0 auto;
  user-select: none;
  overflow: hidden;
  position: relative;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
}
.card-assignees { display: flex; }
.card-assignees .avatar {
  width: 26px;
  height: 26px;
  font-size: 10px;
  margin-left: -6px;
  border: 2px solid var(--card-bg);
}
.card-assignees .avatar:first-child { margin-left: 0; }

.modal-assignees { display: flex; flex-wrap: wrap; gap: 8px; }
.assignee-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px 5px 6px;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  background: #ffffff;
  cursor: pointer;
  font: inherit;
  color: #334155;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.assignee-toggle:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateY(-1px);
}
.assignee-toggle.active {
  border-color: #93c5fd;
  background: linear-gradient(180deg, #eff6ff, #dbeafe);
  color: #1d4ed8;
  box-shadow: 0 2px 10px rgba(37, 99, 235, .14);
}
.assignee-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .25);
}
.assignee-name { font-size: 13px; font-weight: 700; }

/* Member roster manager */
.modal-sm {
  max-width: 420px;
  padding: 24px 26px;
  overflow-y: auto;
}
.modal-sm .modal-footer {
  padding: 16px 0 0;
  margin: 0;
  border-top: none;
  background: transparent;
  box-shadow: none;
}
.modal-heading { margin: 0 0 4px; font-size: 18px; font-weight: 700; }
.members-add { display: flex; gap: 8px; margin: 14px 0; }
.new-project-form { margin-top: 14px; }
.members-add .member-input { flex: 1; }
.member-input {
  width: 100%;
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  outline: none;
  color: var(--ink);
}
.member-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37, 99, 235, .15); }
.members-list { display: flex; flex-direction: column; gap: 2px; }
.member-row { display: flex; align-items: center; gap: 10px; padding: 6px 4px; border-radius: 8px; }
.member-row:hover { background: #f8fafc; }
.member-name {
  flex: 1;
  font-size: 14px;
  outline: none;
  border-radius: 6px;
  padding: 2px 6px;
}
.member-name:focus { background: #fff; box-shadow: inset 0 0 0 2px var(--accent); }
.member-remove {
  border: none;
  background: transparent;
  color: var(--ink-soft);
  font-size: 20px;
  line-height: 1;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  cursor: pointer;
}
.member-remove:hover { background: rgba(220, 38, 38, .12); color: var(--danger); }
.empty-hint { font-size: 13px; color: var(--ink-soft); margin: 6px 0; }

/* ----- Background Theme Selector ------------------------------------------- */
.bg-presets {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.bg-swatch {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform .15s ease, border-color .15s ease;
}
.bg-swatch:hover {
  transform: scale(1.1);
}
.bg-swatch.active {
  border-color: #fff;
  box-shadow: 0 0 0 2px var(--accent);
}
.bg-color-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  padding: 4px 10px;
  background: var(--list-bg);
  border-radius: 20px;
}
.bg-color-label input[type="color"] {
  -webkit-appearance: none;
  border: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  background: none;
}
.bg-color-label input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}
.bg-color-label input[type="color"]::-webkit-color-swatch {
  border: 1px solid var(--line);
  border-radius: 50%;
}

/* ----- Toast & Version ----------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 14px;
  box-shadow: var(--shadow-md);
  z-index: 60;
  animation: pop .15s ease;
}

.app-version {
  position: fixed;
  bottom: 12px;
  right: 14px;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, .75);
  background: rgba(15, 23, 42, .45);
  backdrop-filter: blur(4px);
  padding: 3px 9px;
  border-radius: 12px;
  pointer-events: none;
  z-index: 30;
  letter-spacing: .4px;
  user-select: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .15);
}

/* ----- Scrollbars ---------------------------------------------------------- */
.board::-webkit-scrollbar,
.card-list::-webkit-scrollbar { height: 10px; width: 10px; }
.board::-webkit-scrollbar-thumb,
.card-list::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .35); border-radius: 10px; }
.card-list::-webkit-scrollbar-thumb { background: var(--line); }

/* ----- Responsive ---------------------------------------------------------- */
/*
  ~1180–1600px (e.g. MacBook Pro 1440 CSS px): size columns so 5 lists fit
  in one viewport without horizontal scrolling.
  Formula: (viewport - board padding - 4 gaps) / 5
*/
@media (min-width: 1180px) and (max-width: 1600px) {
  :root {
    --board-pad: 14px;
    --board-gap: 12px;
    --list-width: clamp(
      210px,
      calc((100vw - (2 * var(--board-pad)) - (4 * var(--board-gap))) / 5),
      290px
    );
  }
}

/* Phones & small tablets — emergency / on-the-go layout */
@media (max-width: 768px) {
  :root {
    --board-pad: 12px;
    --board-gap: 10px;
    --list-width: min(86vw, 300px);
  }

  html, body {
    height: 100%;
    height: 100dvh;
  }

  .app-header {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: max(8px, env(safe-area-inset-top, 0px)) 12px 10px;
    flex-shrink: 0;
  }

  .project-switcher {
    width: 100%;
    order: 1;
  }

  #project-select {
    flex: 1 1 auto;
    max-width: none;
    min-width: 0;
  }

  .header-actions {
    width: 100%;
    order: 2;
    justify-content: flex-start;
    gap: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
  }

  .share-mode-badge {
    order: 3;
    align-self: flex-start;
    font-size: 11px;
    padding: 3px 8px;
  }

  .app-header h1 {
    order: 4;
    font-size: 16px;
    font-weight: 800;
    padding: 2px 4px;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .header-actions .btn-ghost:not(.btn-icon) {
    padding: 7px 10px;
    flex-shrink: 0;
  }

  .header-actions .btn-label {
    display: none;
  }

  .header-actions .btn .btn-ico {
    margin-right: 0;
  }

  .user-chip {
    padding: 3px;
    flex-shrink: 0;
  }

  .presence,
  .share-popover,
  .notif-bell {
    flex-shrink: 0;
  }

  .presence-toggle {
    padding: 3px 6px;
  }

  .board {
    min-height: 0;
    align-items: stretch;
    padding-bottom: max(var(--board-pad), env(safe-area-inset-bottom, 0px));
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
  }

  .list {
    flex: 0 0 var(--list-width);
    width: var(--list-width);
    max-height: none;
    height: auto;
    align-self: stretch;
    scroll-snap-align: start;
  }

  .add-list-tile {
    flex: 0 0 var(--list-width);
    width: var(--list-width);
    align-self: flex-start;
    scroll-snap-align: start;
  }

  .card-list {
    -webkit-overflow-scrolling: touch;
  }

  .add-card-btn,
  .list-delete,
  .list-handle {
    min-height: 36px;
    min-width: 36px;
  }

  .modal-overlay {
    align-items: flex-end;
    justify-content: stretch;
    padding: max(0px, env(safe-area-inset-top, 0px)) 0 0;
  }

  .modal {
    width: 100%;
    max-width: 100%;
    max-height: calc(100dvh - env(safe-area-inset-top, 0px));
    border-radius: 16px 16px 0 0;
    margin: 0;
  }

  .modal.modal-card {
    --modal-pad-x: 16px;
    max-height: calc(100dvh - env(safe-area-inset-top, 0px));
    border-radius: 16px 16px 0 0;
  }

  .modal-card .modal-footer {
    padding-bottom: max(16px, env(safe-area-inset-bottom, 0px));
  }

  .modal.modal-sm,
  .modal.modal-profile {
    width: 100%;
    max-width: 100%;
    max-height: calc(100dvh - env(safe-area-inset-top, 0px));
    border-radius: 16px 16px 0 0;
  }

  .modal-profile {
    padding: 14px 12px max(12px, env(safe-area-inset-bottom, 0px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .profile-layout {
    min-height: 0;
    flex: 1;
  }

  .profile-panels {
    max-height: none !important;
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .share-popover-menu,
  .presence-menu {
    position: fixed;
    top: auto;
    bottom: max(12px, env(safe-area-inset-bottom, 0px));
    left: 12px;
    right: 12px;
    width: auto;
    max-width: none;
  }

  .notif-drawer {
    width: 100%;
    max-width: 100%;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .notif-drawer-header {
    padding-top: max(14px, env(safe-area-inset-top, 0px));
  }

  .ai-chat-modal,
  .ai-chat-modal.has-preview {
    width: 100% !important;
    max-width: 100% !important;
    max-height: calc(100dvh - env(safe-area-inset-top, 0px));
    border-radius: 16px 16px 0 0;
    padding: 16px 14px max(12px, env(safe-area-inset-bottom, 0px));
  }

  .auth-view {
    padding: max(16px, env(safe-area-inset-top, 0px)) 16px max(16px, env(safe-area-inset-bottom, 0px));
    align-items: flex-start;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .auth-card {
    margin: auto 0;
    max-width: 100%;
  }

  .toast {
    left: 12px;
    right: 12px;
    bottom: max(16px, env(safe-area-inset-bottom, 0px));
    transform: none;
    text-align: center;
  }

  .app-version {
    bottom: max(8px, env(safe-area-inset-bottom, 0px));
    right: 10px;
    font-size: 10px;
    opacity: .7;
  }
}

/* ===========================================================================
   Auth + multi-user additions
   =========================================================================== */

/* The [hidden] attribute must beat these flex containers, or the wrong view
   leaks through (same trick the modal overlay uses). This also covers the
   inner auth panes (.auth-form / .auth-pane), whose `display: flex` would
   otherwise override [hidden] and stack login + register + forgot + reset
   on top of each other at once. */
.auth-view[hidden],
#app-view[hidden],
.auth-form[hidden],
.auth-pane[hidden] { display: none !important; }

#app-view {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;             /* let the board scroll instead of the page */
}

/* ----- Auth view (login / register / reset) ------------------------------- */
.auth-view {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 40;
}
.auth-card {
  width: 100%;
  max-width: 380px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .3);
  padding: 28px 26px;
  animation: pop .15s ease;
}
.auth-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.auth-brand h1 { margin: 0; font-size: 22px; font-weight: 800; color: var(--ink); }
.auth-logo { font-size: 30px; }

.auth-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  background: var(--line);
  border-radius: 10px;
  padding: 4px;
}
.auth-tab {
  flex: 1;
  border: none;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  color: var(--ink-soft);
  padding: 8px;
  border-radius: 8px;
  transition: background .15s ease, color .15s ease;
}
.auth-tab.active { background: #fff; color: var(--ink); box-shadow: var(--shadow-sm); }

.auth-form,
.auth-pane { display: flex; flex-direction: column; gap: 10px; }
.auth-form input,
.auth-pane input {
  width: 100%;
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  outline: none;
  color: var(--ink);
}
.auth-form input:focus,
.auth-pane input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37, 99, 235, .15); }
.auth-submit { margin-top: 4px; }

.password-field {
  position: relative;
  width: 100%;
  display: block;
}
.password-field input {
  width: 100%;
  padding-right: 42px !important;
  box-sizing: border-box;
}
.password-toggle {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  line-height: 0;
  appearance: none;
  -webkit-appearance: none;
}
.password-toggle svg {
  display: block;
  pointer-events: none;
  flex-shrink: 0;
}
.password-toggle svg[hidden] {
  display: none !important;
}
.password-toggle:hover {
  color: #0f172a;
  background: rgba(15, 23, 42, 0.06);
}
.password-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.auth-link {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  color: var(--accent);
  padding: 4px 0;
  text-align: left;
  align-self: flex-start;
}
.auth-link:hover { text-decoration: underline; }

.auth-subheading { margin: 0 0 2px; font-size: 16px; font-weight: 700; color: var(--ink); }
.auth-result { font-size: 13px; }
.auth-error {
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  background: rgba(220, 38, 38, .1);
  color: var(--danger);
  border: 1px solid rgba(220, 38, 38, .25);
}

/* ----- Header user chip + logout ------------------------------------------ */
.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 10px 3px 5px;
  border-radius: 20px;
  cursor: pointer;
  transition: background .15s ease;
}
.user-chip:hover {
  background: rgba(255, 255, 255, .15);
}
.user-chip .avatar { width: 26px; height: 26px; font-size: 11px; }
.user-chip-name {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Avatar image & size support */
.avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}
.avatar-lg {
  width: 64px;
  height: 64px;
  font-size: 24px;
  border-radius: 50%;
  object-fit: cover;
}

/* ----- Profile Modal ----------------------------------------------------- */
.modal-profile {
  width: min(700px, 96vw);
  max-width: 700px;
  max-height: min(86vh, 680px);
  display: flex;
  flex-direction: column;
  padding: 18px 18px 16px;
  overflow: hidden;
}
.modal-profile .modal-heading {
  margin: 0 0 12px;
}
.profile-layout {
  display: grid;
  grid-template-columns: 152px minmax(0, 1fr);
  gap: 0;
  flex: 1;
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}
.profile-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px;
  background: var(--list-bg);
  border-right: 1px solid var(--line);
  min-height: 0;
}
.profile-nav-btn {
  appearance: none;
  border: 0;
  background: transparent;
  text-align: left;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
  padding: 9px 11px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.profile-nav-btn:hover {
  background: rgba(15, 23, 42, .06);
  color: var(--ink);
}
.profile-nav-btn.active {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 0 0 1px var(--line);
}
.profile-nav-logout {
  margin-top: auto;
  color: #b91c1c;
}
.profile-nav-logout:hover {
  background: #fef2f2;
  color: #991b1b;
}
.profile-panels {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 14px 16px 12px;
}
.profile-panel[hidden] {
  display: none !important;
}
.profile-panel-title {
  margin: 0 0 2px;
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
}
.profile-panel > .modal-hint {
  margin: 0 0 12px;
}
.modal-profile .modal-section {
  margin-bottom: 14px;
}
.modal-profile .modal-label {
  margin-bottom: 6px;
}
.modal-profile .margin-v {
  margin-bottom: 6px;
}
.modal-profile .auth-error,
.modal-profile .auth-success {
  margin-top: 8px;
  margin-bottom: 0;
}
.profile-panel-footer {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  gap: 8px;
}
.profile-avatar-section {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  padding: 10px;
  background: var(--list-bg);
  border-radius: 10px;
}
.profile-avatar-preview {
  position: relative;
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
}
.modal-profile .avatar-lg {
  width: 56px;
  height: 56px;
  font-size: 20px;
}
.profile-avatar-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}
.btn-remove-photo {
  color: #dc2626;
  border-color: #fecaca;
  background: #fff;
}
.btn-remove-photo:hover {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #b91c1c;
}

@media (max-width: 640px) {
  .profile-layout {
    grid-template-columns: 1fr;
  }
  .profile-nav {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    gap: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .profile-nav-btn {
    white-space: nowrap;
    flex: 0 0 auto;
    padding: 8px 12px;
  }
  .profile-nav-logout {
    margin-top: 0;
    margin-left: auto;
  }
  .profile-panels {
    max-height: min(52vh, 420px);
  }
}

/* Full-height profile sheet on phones: let panels fill remaining space */
@media (max-width: 640px) and (max-height: 900px) {
  .modal-profile .profile-panels {
    max-height: none;
  }
}

.modal-divider {
  border: 0;
  height: 1px;
  background: var(--line);
  margin: 18px 0;
}
.modal-hint-inline {
  font-weight: 400;
  text-transform: none;
  font-size: 11px;
  color: var(--ink-soft);
}
.input-disabled {
  background: var(--list-bg);
  color: var(--ink-soft);
  cursor: not-allowed;
}
.margin-v {
  margin-bottom: 8px;
}
.auth-success {
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  background: rgba(16, 185, 129, .12);
  color: #047857;
  border: 1px solid rgba(16, 185, 129, .3);
}

.profile-actions-section {
  margin-top: 0;
}
.profile-ai-cache-section {
  margin-top: 0;
}
.profile-ai-cache-section .ai-cache-hint {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink-soft);
}
.profile-ai-cache-section .ai-cache-hint.is-error {
  color: var(--danger);
}
.profile-action-buttons {
  display: flex;
  gap: 8px;
  margin-top: 2px;
  margin-bottom: 0;
}
.profile-archived-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 6px;
  max-height: 240px;
  overflow: auto;
}
.profile-archived-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--list-bg);
  border: 1px solid var(--line);
}
.profile-archived-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.profile-archived-item .btn {
  flex: 0 0 auto;
}
.btn-sm {
  font-size: 13px;
  padding: 7px 12px;
  flex: 1;
  text-align: center;
}
.btn-block {
  width: 100%;
  display: block;
  text-align: center;
}

/* ----- Invite box (members modal) ----------------------------------------- */
.invite-box {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.invite-box:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.invite-box .modal-label { margin-bottom: 6px; }

/* ----- Member rows: badges + email + protected layout --------------------- */
.member-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.member-info .member-name { flex: 0 0 auto; }
.member-sub {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  margin-top: 3px;
  padding-left: 6px;
}
.member-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.badge-owner { background: rgba(37, 99, 235, .12); color: var(--accent); }
.badge-you { background: rgba(16, 185, 129, .16); color: #047857; }
.member-email {
  font-size: 11px;
  color: var(--ink-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.leave-btn { margin-top: 16px; width: 100%; }

/* ----- AI Chat modal ------------------------------------------------------ */
.ai-chat-modal {
  width: min(520px, calc(100vw - 32px));
  max-width: 520px;
  max-height: calc(100vh - 40px);
  padding: 22px 22px 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width .38s cubic-bezier(.22, 1, .36, 1), max-width .38s cubic-bezier(.22, 1, .36, 1);
}
.ai-chat-modal.has-preview {
  width: min(920px, calc(100vw - 32px));
  max-width: 920px;
}
.ai-chat-modal .modal-hint {
  margin-bottom: 0;
}
.ai-chat-layout {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 12px;
  min-height: 0;
  flex: 1;
  overflow: hidden;
}
.ai-chat-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  flex: 1 1 auto;
}
.ai-chat-modal .modal-label {
  display: block;
  margin: 10px 0 6px;
}
.ai-chat-main > .modal-label:first-child {
  margin-top: 0;
}
.ai-chat-textarea {
  width: 100%;
  flex: 1;
  min-height: 180px;
  resize: vertical;
  font: inherit;
  font-size: 14px;
  line-height: 1.45;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}
.ai-chat-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}
.ai-chat-select {
  width: 100%;
  font: inherit;
  font-size: 14px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
.ai-chat-status {
  margin: 12px 0 0;
  min-height: 1.3em;
  font-size: 13px;
  color: var(--ink-soft);
}
.ai-chat-status.is-error { color: var(--danger); }
.ai-chat-status.is-ok { color: #047857; }
.ai-chat-progress-wrap {
  margin-top: 8px;
  height: 6px;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
}
.ai-chat-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #0ea5e9);
  transition: width .2s ease;
}
.ai-chat-side {
  display: flex;
  flex-direction: column;
  flex: 0 0 0;
  width: 0;
  max-width: 0;
  min-width: 0;
  min-height: 0;
  opacity: 0;
  transform: translateX(18px);
  border: 1px solid transparent;
  border-radius: 12px;
  background: #f8fafc;
  overflow: hidden;
  pointer-events: none;
  margin-left: 0;
  transition:
    flex-basis .38s cubic-bezier(.22, 1, .36, 1),
    max-width .38s cubic-bezier(.22, 1, .36, 1),
    width .38s cubic-bezier(.22, 1, .36, 1),
    opacity .28s ease .06s,
    transform .38s cubic-bezier(.22, 1, .36, 1),
    margin-left .38s cubic-bezier(.22, 1, .36, 1),
    border-color .2s ease;
}
.ai-chat-layout.has-preview .ai-chat-side {
  flex: 0 0 min(380px, 42%);
  width: min(380px, 42%);
  max-width: min(380px, 42%);
  opacity: 1;
  transform: translateX(0);
  margin-left: 16px;
  border-color: var(--line);
  pointer-events: auto;
}
.ai-chat-preview {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 12px 14px;
}
.ai-chat-preview > .modal-label {
  margin-top: 0;
  font-weight: 700;
  color: var(--ink);
}
.ai-chat-preview-list {
  margin: 8px 0 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.45;
}
.ai-chat-preview-list li { margin-bottom: 10px; }
.ai-chat-preview-list li.ai-todo-enter {
  animation: ai-todo-in .42s cubic-bezier(.22, 1, .36, 1) both;
  animation-delay: calc(0.12s + (var(--ai-todo-i, 0) * 0.055s));
}
@keyframes ai-todo-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.ai-chat-preview-list .ai-todo-label {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  vertical-align: middle;
}
.ai-chat-preview-list .ai-todo-due {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  background: #fef3c7;
  color: #92400e;
  vertical-align: middle;
}
.ai-chat-preview-list .ai-todo-assignees {
  display: block;
  margin-top: 4px;
}
.ai-chat-preview-list .ai-todo-assignee {
  display: inline-block;
  margin: 0 6px 0 0;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: #e2e8f0;
  color: #334155;
  vertical-align: middle;
}
.ai-chat-preview-list .ai-todo-desc {
  display: block;
  color: var(--ink-soft);
  font-size: 12px;
  margin-top: 2px;
}
.ai-chat-preview-list .ai-todo-checklist {
  margin: 6px 0 0;
  padding-left: 16px;
  color: var(--ink-soft);
  font-size: 12px;
}
.ai-chat-preview-list .ai-todo-checklist li { margin-bottom: 2px; }
.ai-chat-preview-list .ai-todo-comment {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  font-style: italic;
  color: #475569;
}
.ai-chat-side-footer {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  background: #fff;
  display: flex;
  justify-content: flex-end;
  min-height: 52px;
  align-items: center;
}
.ai-chat-footer {
  margin-top: auto;
  padding: 10px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}
@media (max-width: 720px) {
  .ai-chat-modal.has-preview {
    overflow: auto;
  }
  .ai-chat-layout {
    flex-direction: column;
    overflow: auto;
  }
  .ai-chat-layout.has-preview .ai-chat-side {
    flex: 0 0 auto;
    width: 100%;
    max-width: none;
    margin-left: 0;
    margin-top: 14px;
    min-height: 200px;
    transform: translateY(0);
  }
  .ai-chat-side {
    transform: translateY(12px);
  }
  .ai-chat-textarea {
    min-height: 140px;
    flex: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .ai-chat-modal,
  .ai-chat-side,
  .ai-chat-preview-list li.ai-todo-enter {
    transition: none !important;
    animation: none !important;
  }
}

/* ----- Notifications bell + drawer ---------------------------------------- */
.notif-bell {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, .14);
  color: #fff;
  cursor: pointer;
  transition: background .15s ease, transform .12s ease;
}
.notif-bell:hover { background: rgba(255, 255, 255, .24); }
.notif-bell:active { transform: translateY(1px); }
.notif-bell.has-unread {
  background: rgba(251, 191, 36, .28);
  box-shadow: inset 0 0 0 1px rgba(251, 191, 36, .45);
}
.notif-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: #f59e0b;
  color: #1e293b;
  font-size: 10px;
  font-weight: 800;
  line-height: 18px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(15, 23, 42, .25);
}

.notif-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(15, 23, 42, .4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  justify-content: flex-end;
  animation: fade .2s ease;
}
.notif-drawer-overlay[hidden] { display: none; }

.notif-drawer {
  width: min(400px, 100vw);
  height: 100%;
  background: #f8fafc;
  border-left: 1px solid rgba(148, 163, 184, .35);
  box-shadow: -18px 0 48px rgba(15, 23, 42, .22);
  display: flex;
  flex-direction: column;
  animation: notif-slide-in .28s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes notif-slide-in {
  from { transform: translateX(100%); }
  to { transform: none; }
}

.notif-drawer-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 16px 14px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--line);
}
.notif-drawer-heading h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.2px;
}
.notif-drawer-sub {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--ink-soft);
}
.notif-drawer-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.notif-drawer-close {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.notif-drawer-close:hover {
  background: rgba(15, 23, 42, .06);
  color: var(--ink);
}

.notif-drawer-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.notif-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  padding: 12px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  width: 100%;
  transition: border-color .15s ease, background .15s ease, transform .1s ease;
}
.notif-item:hover {
  border-color: rgba(37, 99, 235, .25);
  background: #f8fbff;
}
.notif-item:active { transform: scale(.995); }
.notif-item.is-unread {
  border-color: rgba(245, 158, 11, .35);
  background: linear-gradient(135deg, #fffbeb 0%, #ffffff 70%);
}
.notif-item-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  overflow: hidden;
  flex-shrink: 0;
}
.notif-item-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.notif-item-body { min-width: 0; }
.notif-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 2px;
}
.notif-item-type {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .4px;
  text-transform: uppercase;
  color: var(--accent);
}
.notif-item-type.is-checklist { color: #0f766e; }
.notif-item-time {
  font-size: 11px;
  color: var(--ink-soft);
  white-space: nowrap;
}
.notif-item-msg {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
}
.notif-item-meta {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.35;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.notif-item-project {
  margin-top: 6px;
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
}

.notif-drawer-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 40px 24px;
  text-align: center;
  color: var(--ink-soft);
}
.notif-drawer-empty p {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}
.notif-drawer-empty span:last-child {
  font-size: 13px;
  max-width: 240px;
  line-height: 1.4;
}
.notif-empty-icon {
  font-size: 28px;
  opacity: .55;
  margin-bottom: 4px;
}

/* Soften motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .modal-overlay,
  .modal,
  .modal.modal-card,
  .label-toggle,
  .assignee-toggle,
  .image-thumb,
  .checklist-progress-fill,
  .modal-close,
  #modal-save,
  #modal-delete,
  .notif-drawer-overlay,
  .notif-drawer {
    animation: none !important;
    transition: none !important;
  }
}