/* design-systems/skeumorphism/tokens.css */
:root {
  --bg: #e8e0d4;
  --surface: #faf7f2;
  --surface-warm: #f0ebe3;
  --fg: #2c2419;
  --fg-2: #5a4a38;
  --muted: #8a7d6e;
  --meta: #7a6b58;
  --border: #d4c8b8;
  --border-soft: #e5dcd0;
  --accent: #b88a52;
  --accent-on: #faf7f2;
  --accent-hover: color-mix(in oklab, var(--accent), black 8%);
  --accent-active: color-mix(in oklab, var(--accent), black 14%);
  --success: #5a9a6e;
  --warn: #c9a05c;
  --danger: #c46b5a;
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: Inter, system-ui, sans-serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, monospace;
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 24px;
  --text-2xl: 36px;
  --leading-body: 1.52;
  --leading-tight: 1.06;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --radius-pill: 9999px;
  --elev-raised: 8px 10px 24px rgba(60, 45, 30, 0.16), -8px -8px 20px rgba(255, 255, 255, 0.75);
  --elev-inset: inset 3px 3px 8px rgba(60, 45, 30, 0.10), inset -3px -3px 8px rgba(255, 255, 255, 0.70);
  --focus-ring: 0 0 0 4px rgba(184, 138, 82, 0.28);
  --motion-fast: 150ms;
  --motion-base: 240ms;
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --column-todo: #8b9aad;
  --column-progress: #c9a05c;
  --column-blocked: #c46b5a;
  --column-done: #6b9e78;
  --priority-low: #8a7d6e;
  --priority-medium: #c9a05c;
  --priority-high: #8b7355;
  --priority-urgent: #c46b5a;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--fg);
  background: var(--bg);
  min-height: 100dvh;
  overflow-x: hidden;
}

.view {
  display: none;
  min-height: 100dvh;
}
.view.active { display: flex; }

/* ── Loading ── */
#view-loading {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  background: linear-gradient(165deg, var(--bg) 0%, var(--surface-warm) 100%);
}

.loader-mark {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--elev-raised);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.loader-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(184, 138, 82, 0.18) 50%, transparent 100%);
  animation: shimmer 1.2s ease-in-out infinite;
}

.loader-columns {
  display: flex;
  gap: 5px;
  align-items: flex-end;
  height: 28px;
}

.loader-columns span {
  width: 10px;
  border-radius: 3px;
  background: var(--accent);
  animation: column-bounce 0.9s ease-in-out infinite;
}
.loader-columns span:nth-child(1) { height: 14px; animation-delay: 0s; }
.loader-columns span:nth-child(2) { height: 22px; animation-delay: 0.15s; }
.loader-columns span:nth-child(3) { height: 18px; animation-delay: 0.3s; }

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
@keyframes column-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(-4px); opacity: 1; }
}

.loader-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: -0.02em;
  color: var(--fg);
}

.loader-status {
  font-size: var(--text-sm);
  color: var(--muted);
}

/* ── Username ── */
#view-username {
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: linear-gradient(165deg, var(--bg) 0%, var(--surface-warm) 100%);
}

.welcome-panel {
  width: min(420px, 100%);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--elev-raised);
  padding: var(--space-8) var(--space-6);
  text-align: center;
}

.welcome-panel h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-2);
}

.welcome-panel .lead {
  color: var(--fg-2);
  font-size: var(--text-base);
  margin-bottom: var(--space-6);
}

.field {
  text-align: left;
  margin-bottom: var(--space-5);
}

.field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--fg-2);
  margin-bottom: var(--space-2);
}

.field input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--elev-inset);
  transition: border-color var(--motion-fast) var(--ease-standard),
              box-shadow var(--motion-fast) var(--ease-standard);
}

.field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.field input::placeholder { color: var(--muted); }

.field-error {
  display: none;
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--danger);
}
.field-error.visible { display: block; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--motion-fast) var(--ease-standard),
              transform var(--motion-fast) var(--ease-standard),
              box-shadow var(--motion-fast) var(--ease-standard);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn-primary {
  width: 100%;
  background: var(--accent);
  color: var(--accent-on);
  box-shadow: var(--elev-raised);
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:active {
  background: var(--accent-active);
  transform: translateY(1px);
}

.btn-primary--grow { flex: 1; }

.btn-secondary {
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--border);
  box-shadow: var(--elev-raised);
}
.btn-secondary:hover { background: var(--border-soft); }

.btn-ghost {
  background: transparent;
  color: var(--fg-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
}
.btn-ghost:hover { color: var(--accent); }

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  border: none;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  transition: color var(--motion-fast), background var(--motion-fast);
}
.btn-icon:hover {
  color: var(--danger);
  background: color-mix(in oklab, var(--danger), transparent 88%);
}

/* ── Board ── */
#view-board {
  flex-direction: column;
}

.board-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: var(--surface);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: 0 4px 16px rgba(60, 45, 30, 0.10);
  flex-shrink: 0;
}

.board-header-left {
  min-width: 0;
  flex: 1;
}

.board-title-input {
  display: block;
  width: 100%;
  max-width: 360px;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.2;
  color: var(--fg);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  margin: 0 0 2px -6px;
  transition: border-color var(--motion-fast), background var(--motion-fast), box-shadow var(--motion-fast);
}

.board-title-input:hover {
  border-color: var(--border-soft);
  background: color-mix(in oklab, var(--surface), var(--bg) 40%);
}

.board-title-input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg);
  box-shadow: var(--focus-ring);
}

.btn-user-name {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--text-sm);
}

.board-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn-refresh {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn-refresh-icon {
  display: inline-block;
  font-size: var(--text-lg);
  line-height: 1;
  transition: transform var(--motion-base) var(--ease-standard);
}

.btn-refresh--spinning .btn-refresh-icon {
  animation: spin-refresh 0.5s var(--ease-standard);
}

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

.board-canvas {
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  padding: var(--space-6);
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  min-height: 0;
}

.column {
  flex: 0 0 260px;
  max-height: calc(100dvh - 120px);
  display: flex;
  flex-direction: column;
  background: color-mix(in oklab, var(--surface-warm), var(--surface) 60%);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  box-shadow: var(--elev-raised);
}

.column-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-soft);
  flex-shrink: 0;
}

.column-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.column-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.column-count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--muted);
  background: var(--surface);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-soft);
}

.column-cards {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 80px;
  transition: background var(--motion-fast);
}

.column-cards.drag-over {
  background: color-mix(in oklab, var(--accent), transparent 92%);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.card {
  background: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  box-shadow: 4px 5px 14px rgba(60, 45, 30, 0.12), -3px -3px 10px rgba(255, 255, 255, 0.65);
  padding: var(--space-3);
  cursor: grab;
  transition: transform var(--motion-fast) var(--ease-standard),
              box-shadow var(--motion-fast) var(--ease-standard),
              opacity var(--motion-fast);
  user-select: none;
}

.card:hover {
  box-shadow: 6px 8px 20px rgba(60, 45, 30, 0.15), -4px -4px 12px rgba(255, 255, 255, 0.72);
}

.card.dragging {
  opacity: 0.45;
  cursor: grabbing;
}

.card-preview-title {
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.4;
  color: var(--fg);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

.card-preview-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.card-preview-priority {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
}

.card-preview-priority--low {
  color: var(--priority-low);
  background: color-mix(in oklab, var(--priority-low), transparent 88%);
  border-color: color-mix(in oklab, var(--priority-low), transparent 70%);
}

.card-preview-priority--medium {
  color: var(--priority-medium);
  background: color-mix(in oklab, var(--priority-medium), transparent 88%);
  border-color: color-mix(in oklab, var(--priority-medium), transparent 70%);
}

.card-preview-priority--high {
  color: var(--priority-high);
  background: color-mix(in oklab, var(--priority-high), transparent 88%);
  border-color: color-mix(in oklab, var(--priority-high), transparent 70%);
}

.card-preview-priority--urgent {
  color: var(--priority-urgent);
  background: color-mix(in oklab, var(--priority-urgent), transparent 88%);
  border-color: color-mix(in oklab, var(--priority-urgent), transparent 70%);
}

.card-preview-assignee {
  font-size: 10px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card-preview-assignee::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.card-priority {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%233d5a73' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
  padding-right: 20px;
  transition: background-color var(--motion-fast), color var(--motion-fast);
}

.card-priority--low {
  color: var(--priority-low);
  background-color: color-mix(in oklab, var(--priority-low), transparent 88%);
  border-color: color-mix(in oklab, var(--priority-low), transparent 70%);
}

.card-priority--medium {
  color: var(--priority-medium);
  background-color: color-mix(in oklab, var(--priority-medium), transparent 88%);
  border-color: color-mix(in oklab, var(--priority-medium), transparent 70%);
}

.card-priority--high {
  color: var(--priority-high);
  background-color: color-mix(in oklab, var(--priority-high), transparent 88%);
  border-color: color-mix(in oklab, var(--priority-high), transparent 70%);
}

.card-priority--urgent {
  color: var(--priority-urgent);
  background-color: color-mix(in oklab, var(--priority-urgent), transparent 88%);
  border-color: color-mix(in oklab, var(--priority-urgent), transparent 70%);
}

.card-priority:focus {
  outline: none;
  box-shadow: var(--focus-ring);
}

.assignee-combo {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
  min-width: 0;
}

.assignee-select {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--fg-2);
  padding: 4px 24px 4px 8px;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%236d8fa8' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
}

.assignee-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.assignee-add {
  display: flex;
  gap: var(--space-1);
}

.assignee-add[hidden] {
  display: none !important;
}

.assignee-add-input {
  flex: 1;
  min-width: 0;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  padding: 4px 8px;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
}

.assignee-add-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.assignee-add-input::placeholder { color: var(--muted); }

.btn-assignee-add {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  padding: 0;
  font-size: 16px;
  line-height: 1;
  font-weight: 600;
  color: var(--accent);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--motion-fast), color var(--motion-fast);
}

.btn-assignee-add:hover {
  background: color-mix(in oklab, var(--accent), transparent 90%);
  color: var(--accent-hover);
}

.assignee-combo--compact {
  flex: 1;
  min-width: 120px;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
}

.assignee-combo--compact .assignee-select {
  flex: 1;
  min-width: 90px;
}

.assignee-combo--compact .assignee-add {
  flex: 1;
  min-width: 100px;
}

.add-card-fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.field-inline {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.field-inline--grow { flex: 1; }

.field-inline label,
.field-inline-label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--muted);
}

.field-inline .card-priority {
  width: 100%;
}

.add-card-form {
  padding: var(--space-3);
  border-top: 1px solid var(--border-soft);
  flex-shrink: 0;
}

.add-card-form textarea {
  width: 100%;
  min-height: 64px;
  resize: vertical;
  padding: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--elev-inset);
  margin-bottom: var(--space-2);
}

.add-card-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.add-card-actions {
  display: flex;
  gap: var(--space-2);
}

.add-card-toggle {
  width: 100%;
  padding: var(--space-3);
  text-align: left;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: var(--text-sm);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--motion-fast), background var(--motion-fast);
}

.add-card-toggle:hover {
  color: var(--fg);
  background: color-mix(in oklab, var(--accent), transparent 92%);
}

.card-comments {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-soft);
}

.btn-comments-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--fg-2);
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--motion-fast), color var(--motion-fast);
}

.btn-comments-toggle:hover {
  color: var(--accent);
  background: color-mix(in oklab, var(--accent), transparent 94%);
}

.btn-comments-label {
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.comment-count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--muted);
  background: var(--surface);
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-soft);
}

.comments-panel {
  margin-top: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.comments-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 180px;
  overflow-y: auto;
}

.comments-empty {
  font-size: var(--text-xs);
  color: var(--muted);
  font-style: italic;
  padding: var(--space-2);
}

.comment {
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
}

.comment-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.comment-head-end {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.comment-author {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent);
}

.comment-time {
  font-size: 10px;
  color: var(--muted);
  white-space: nowrap;
}

.comment-text {
  font-size: var(--text-xs);
  line-height: 1.45;
  color: var(--fg);
  word-break: break-word;
}

.comment-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.btn-comment-icon {
  width: 28px;
  height: 28px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

.btn-comment-icon:hover {
  color: var(--accent);
  background: color-mix(in oklab, var(--accent), transparent 90%);
}

.btn-comment-icon--danger:hover {
  color: var(--danger);
  background: color-mix(in oklab, var(--danger), transparent 88%);
}

.comment-add-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.comment-add-form textarea,
.comment-edit-form textarea {
  width: 100%;
  resize: vertical;
  min-height: 48px;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--fg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--elev-inset);
}

.comment-add-form textarea:focus,
.comment-edit-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.btn-comment-submit,
.btn-comment-save {
  align-self: flex-start;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

.comment-edit-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* ── Card detail modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: var(--space-6);
}

.modal-overlay[hidden] {
  display: none !important;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(44, 36, 25, 0.42);
  backdrop-filter: blur(4px);
}

.modal-card {
  position: relative;
  width: min(560px, 100%);
  max-height: min(88dvh, 720px);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  box-shadow: 0 24px 48px rgba(60, 45, 30, 0.22), var(--elev-raised);
  overflow: hidden;
  animation: modal-in var(--motion-base) var(--ease-standard) forwards;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-soft);
  flex-shrink: 0;
}

.modal-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.modal-close {
  color: var(--muted);
}

.modal-close:hover {
  color: var(--fg);
  background: var(--border-soft);
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.modal-field label,
.modal-field .field-inline-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: var(--space-2);
}

.modal-title-input {
  width: 100%;
  min-height: 88px;
  resize: vertical;
  padding: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.35;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--elev-inset);
}

.modal-title-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.modal-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.modal-row .card-priority,
.modal-row .assignee-select {
  width: 100%;
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
}

.modal-row .assignee-combo {
  flex-direction: column;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-soft);
}

.modal-comments {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.modal-comments-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-comments-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--fg);
}

.modal-comments .comments-list {
  max-height: 240px;
}

.modal-comments .comment {
  padding: var(--space-3) var(--space-4);
}

.modal-comments .comment-text {
  font-size: var(--text-sm);
}

.fade-in {
  animation: fade-in var(--motion-base) var(--ease-standard) forwards;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Board Footer ── */
.board-footer {
  flex-shrink: 0;
  padding: var(--space-3) var(--space-6);
  text-align: center;
  border-top: 1px solid var(--border-soft);
  background: var(--surface);
}

.board-footer-text {
  font-size: var(--text-xs);
  color: var(--muted);
}

/* ── Board ID view (same layout as username) ── */
#view-boardid {
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: linear-gradient(165deg, var(--bg) 0%, var(--surface-warm) 100%);
}

/* ── Toast notifications ── */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  box-shadow: var(--elev-raised);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  color: var(--fg);
  pointer-events: auto;
  animation: toast-in var(--motion-base) var(--ease-standard) forwards;
}

.toast--warn {
  border-color: var(--warn);
}

.toast--success {
  border-color: var(--success);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(12px); }
}

@media (max-width: 640px) {
  .board-header { padding: var(--space-3) var(--space-4); }
  .board-canvas { padding: var(--space-4); gap: var(--space-4); }
  .column { flex: 0 0 260px; }
  .welcome-panel { padding: var(--space-6) var(--space-5); }
  .welcome-panel h1 { font-size: var(--text-xl); }
  .modal-row { grid-template-columns: 1fr; }
  .modal-overlay { padding: var(--space-4); }
  .toast-container { left: var(--space-4); right: var(--space-4); bottom: var(--space-4); }
}