/* ─── Reset ─────────────────────────────────────────────────── */

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

/* ─── Default tokens (Correspondence Journal) ──────────────── */

:root {
  --color-parchment: #F5F0E8;
  --color-parchment-mid: #EDE5D8;
  --color-parchment-deep: #DDD4C5;
  --color-paper: #FEFCF8;
  --color-ink: #1C1814;
  --color-ink-med: #6B6258;
  --color-ink-light: #9E958C;
  --color-gold: #9B6F2F;
  --color-gold-hover: #7A5420;
  --color-gold-pale: #F0E3C8;
  --color-gold-bright: #C8950E;
  --color-sage: #4A7C59;
  --color-sage-light: #E2F0E6;
  --color-status-open: #C97C0C;
  --color-status-progress: #3B82F6;
  --color-status-done: #16A34A;
  --color-priority-high: #DC2626;
  --color-priority-medium: #C97C0C;
  --color-priority-low: #9E958C;
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'DM Sans', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Derived / layout */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(28, 24, 20, 0.04), 0 1px 3px rgba(28, 24, 20, 0.06);
  --shadow-md: 0 4px 12px rgba(28, 24, 20, 0.06), 0 2px 4px rgba(28, 24, 20, 0.04);
  --shadow-lg: 0 12px 32px rgba(28, 24, 20, 0.12), 0 4px 12px rgba(28, 24, 20, 0.06);
  --shadow-modal: 0 24px 64px rgba(28, 24, 20, 0.25), 0 8px 24px rgba(28, 24, 20, 0.12);
  --base-font-size: 15px;
  --space-pad: 24px;
}

/* ─── Base ─────────────────────────────────────────────────── */

html, body {
  min-height: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--color-parchment);
  color: var(--color-ink);
  font-size: var(--base-font-size);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern' 1, 'liga' 1;
}

#app { min-height: 100vh; }

.view {
  padding: var(--space-pad);
  max-width: 1600px;
  margin: 0 auto;
}

.hidden { display: none !important; }

/* ─── Animations ───────────────────────────────────────────── */

@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes modal-enter {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes backdrop-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}

.card-stagger { animation: fade-up 0.4s cubic-bezier(0.22, 1, 0.36, 1) both; }

/* ─── Scrollbar ────────────────────────────────────────────── */

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--color-parchment-deep);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--color-ink-light); }

/* ─── Focus ────────────────────────────────────────────────── */

*:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ─── Header ───────────────────────────────────────────────── */

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-parchment-deep);
  gap: 16px;
  flex-wrap: wrap;
}

header h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-ink);
}

.header-left,
.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Editorial eyebrow */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: 6px;
  display: block;
}

/* ─── Buttons ──────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  -webkit-appearance: none;
  appearance: none;
  font-family: inherit;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-gold);
  color: var(--color-paper);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-gold-hover);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-paper);
  color: var(--color-ink);
  border-color: var(--color-parchment-deep);
}
.btn-secondary:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink-med);
}
.btn-ghost:hover {
  background: var(--color-parchment-mid);
  color: var(--color-ink);
}

.btn-danger {
  background: transparent;
  color: var(--color-priority-high);
  border-color: var(--color-priority-high);
}
.btn-danger:hover {
  background: var(--color-priority-high);
  color: var(--color-paper);
}

.btn-sm {
  min-height: 36px;
  padding: 8px 14px;
  font-size: 0.8rem;
}

/* Icon button (gear, theme toggle, etc.) */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--color-parchment-deep);
  color: var(--color-ink-med);
  cursor: pointer;
  font-size: 1.05rem;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  -webkit-appearance: none;
  appearance: none;
  font-family: inherit;
}

.icon-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: var(--color-paper);
}

/* ─── Boards Grid ──────────────────────────────────────────── */

.boards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.board-card {
  display: block;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
  background: var(--color-paper);
  border: 1px solid var(--color-parchment-deep);
  border-radius: var(--radius-lg);
  padding: 24px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  -webkit-appearance: none;
  appearance: none;
  position: relative;
  overflow: hidden;
  font-family: inherit;
}

.board-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-gold);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.board-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.board-card:hover::before { opacity: 1; }

.board-card h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  margin-bottom: 8px;
  line-height: 1.2;
}

.board-card p {
  color: var(--color-ink-med);
  font-size: 0.9rem;
  line-height: 1.55;
  margin-bottom: 14px;
}

.board-card .meta {
  font-size: 0.72rem;
  color: var(--color-ink-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  padding-top: 12px;
  border-top: 1px solid var(--color-parchment-mid);
}

/* ─── Kanban Board ─────────────────────────────────────────── */

.kanban-board {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 16px;
  min-height: calc(100vh - 160px);
}

.column {
  background: var(--color-parchment-mid);
  border: 1px solid var(--color-parchment-deep);
  border-radius: var(--radius-lg);
  min-width: 300px;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.column-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-parchment-deep);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.column-header h3 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-gold);
}

.column-header .task-count {
  background: var(--color-paper);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  color: var(--color-ink-med);
  font-weight: 600;
  border: 1px solid var(--color-parchment-deep);
  min-width: 24px;
  text-align: center;
}

.column-tasks {
  padding: 12px;
  flex: 1;
  overflow-y: auto;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background-color 0.15s ease;
}

.column-tasks.drag-over {
  background: var(--color-gold-pale);
}

/* ─── Task Cards ───────────────────────────────────────────── */

.task-card {
  display: block;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
  background: var(--color-paper);
  border: 1px solid var(--color-parchment-deep);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  -webkit-appearance: none;
  appearance: none;
  font-family: inherit;
}

.task-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.task-card.dragging {
  opacity: 0.5;
  cursor: grabbing;
}

.task-card h4 {
  font-family: var(--font-sans);
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-ink);
  margin-bottom: 10px;
}

.task-card .task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.72rem;
  align-items: center;
}

.task-card .assignee {
  color: var(--color-ink-med);
  font-weight: 500;
}

.task-card .priority {
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.65rem;
  border: 1px solid transparent;
}

.task-card .priority.low {
  background: var(--color-parchment-mid);
  color: var(--color-priority-low);
  border-color: var(--color-parchment-deep);
}
.task-card .priority.medium {
  background: var(--color-gold-pale);
  color: var(--color-priority-medium);
}
.task-card .priority.high {
  background: color-mix(in srgb, var(--color-priority-high) 12%, transparent);
  color: var(--color-priority-high);
}
.task-card .priority.critical {
  background: var(--color-priority-high);
  color: var(--color-paper);
}

.task-card .due-date {
  color: var(--color-ink-med);
  font-size: 0.72rem;
}

.task-card .labels {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 10px;
}

.task-card .label {
  background: var(--color-parchment);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.68rem;
  color: var(--color-ink-med);
  border: 1px solid var(--color-parchment-deep);
}

.task-card .attachment-badge,
.task-card .comment-badge {
  font-size: 0.72rem;
  color: var(--color-ink-light);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  margin-right: 10px;
}

.task-card .peer-review-badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  display: inline-block;
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.task-card .peer-review-badge.approved {
  color: var(--color-status-done);
  background: var(--color-sage-light);
}

.task-card .peer-review-badge.rejected {
  color: var(--color-priority-high);
  background: color-mix(in srgb, var(--color-priority-high) 10%, transparent);
}

/* ─── Modal ────────────────────────────────────────────────── */

.modal {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--color-ink) 45%, transparent);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
  animation: backdrop-enter 0.2s ease-out both;
}

.modal-content {
  background: var(--color-paper);
  border: 1px solid var(--color-parchment-deep);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-modal);
  animation: modal-enter 0.28s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.modal-content h2 {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  margin-bottom: 24px;
  line-height: 1.2;
}

/* ─── Forms ────────────────────────────────────────────────── */

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-ink-med);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  background: var(--color-parchment);
  border: 1px solid var(--color-parchment-deep);
  border-radius: var(--radius-md);
  color: var(--color-ink);
  font-size: 0.94rem;
  font-family: var(--font-sans);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.form-group textarea {
  resize: vertical;
  min-height: 88px;
  line-height: 1.55;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-gold);
  background: var(--color-paper);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--color-parchment-mid);
}

.form-actions-right {
  display: flex;
  gap: 10px;
}

/* ─── Empty State ──────────────────────────────────────────── */

.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--color-ink-med);
  background: var(--color-paper);
  border: 1px dashed var(--color-parchment-deep);
  border-radius: var(--radius-lg);
  grid-column: 1 / -1;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 0.9rem;
  line-height: 1.55;
}

/* ─── Comments ─────────────────────────────────────────────── */

.comments-section {
  border: 1px solid var(--color-parchment-deep);
  border-radius: var(--radius-md);
  padding: 12px;
  background: var(--color-parchment);
  display: flex;
  flex-direction: column;
}

.comment-list {
  flex: 1;
  overflow-y: auto;
  max-height: 220px;
  margin-bottom: 10px;
}

.comment-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-parchment-mid);
}

.comment-item:last-child { border-bottom: none; }

.comment-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.comment-author {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-ink);
}

.comment-date {
  font-size: 0.72rem;
  color: var(--color-ink-light);
  font-family: var(--font-mono);
}

.comment-delete {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--color-ink-light);
  cursor: pointer;
  font-size: 0.82rem;
  padding: 2px 6px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.15s ease, color 0.15s ease;
  font-family: inherit;
}

.comment-item:hover .comment-delete { opacity: 1; }

.comment-delete:hover { color: var(--color-priority-high); }

.comment-text {
  font-size: 0.9rem;
  color: var(--color-ink);
  line-height: 1.55;
  white-space: pre-wrap;
}

.comment-input {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.comment-input textarea {
  padding: 10px 12px;
  font-size: 0.88rem;
  border: 1px solid var(--color-parchment-deep);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  color: var(--color-ink);
  resize: vertical;
  font-family: var(--font-sans);
  min-height: 60px;
}

.comment-input textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.comment-input .btn { align-self: flex-end; }

/* ─── Attachments ──────────────────────────────────────────── */

.attachment-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.attachment-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--color-parchment);
  border: 1px solid var(--color-parchment-deep);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.attachment-item .att-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.attachment-item .att-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-ink);
  font-weight: 500;
}

.attachment-item .att-size {
  color: var(--color-ink-light);
  font-size: 0.75rem;
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.attachment-item .att-download {
  color: var(--color-gold);
  text-decoration: none;
  flex-shrink: 0;
  cursor: pointer;
  font-size: 1rem;
  padding: 2px 4px;
}

.attachment-item .att-download:hover { color: var(--color-gold-hover); }

.attachment-item .att-delete {
  color: var(--color-ink-light);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  padding: 2px 4px;
  flex-shrink: 0;
  font-family: inherit;
}

.attachment-item .att-delete:hover { color: var(--color-priority-high); }

.attachment-upload {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.upload-status {
  font-size: 0.82rem;
  color: var(--color-ink-med);
}

/* ─── Login ────────────────────────────────────────────────── */

.login-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-parchment);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 24px;
}

.login-box {
  background: var(--color-paper);
  border: 1px solid var(--color-parchment-deep);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.login-box::before {
  content: '◆';
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-gold);
  font-size: 0.6rem;
  opacity: 0.6;
}

.login-box h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 28px;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.login-error {
  color: var(--color-priority-high);
  font-size: 0.85rem;
  margin-bottom: 12px;
  padding: 10px 14px;
  background: color-mix(in srgb, var(--color-priority-high) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-priority-high) 30%, transparent);
  border-radius: var(--radius-md);
}

/* ─── Settings View ────────────────────────────────────────── */

.settings-container {
  display: flex;
  flex-direction: column;
  gap: 36px;
  max-width: 900px;
}

.settings-section {
  background: var(--color-paper);
  border: 1px solid var(--color-parchment-deep);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.settings-section h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.settings-section .section-hint {
  color: var(--color-ink-med);
  font-size: 0.85rem;
  margin-bottom: 18px;
  line-height: 1.5;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.theme-card {
  display: block;
  width: 100%;
  text-align: left;
  font: inherit;
  color: var(--color-ink);
  background: var(--color-paper);
  border: 2px solid var(--color-parchment-deep);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  -webkit-appearance: none;
  appearance: none;
  font-family: inherit;
  overflow: hidden;
}

.theme-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.theme-card[data-active="true"] {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px var(--color-gold-pale);
}

.theme-card .theme-swatches {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  height: 48px;
}

.theme-card .theme-swatches span {
  flex: 1;
  height: 100%;
}

.theme-card .theme-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.theme-card .theme-description {
  font-size: 0.78rem;
  color: var(--color-ink-med);
  line-height: 1.45;
}

.accent-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.accent-swatch {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--color-parchment-deep);
  cursor: pointer;
  position: relative;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  -webkit-appearance: none;
  appearance: none;
  font-family: inherit;
  overflow: hidden;
}

.accent-swatch:hover { transform: scale(1.06); }

.accent-swatch[data-active="true"] {
  border-color: var(--color-ink);
  box-shadow: 0 0 0 3px var(--color-gold-pale);
}

.accent-swatch[data-active="true"]::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-paper);
  font-weight: 700;
  font-size: 1.1rem;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.segmented-control {
  display: inline-flex;
  background: var(--color-parchment);
  border: 1px solid var(--color-parchment-deep);
  border-radius: var(--radius-md);
  padding: 4px;
  gap: 2px;
  flex-wrap: wrap;
}

.segmented-control button {
  min-height: 40px;
  padding: 8px 18px;
  background: transparent;
  border: none;
  border-radius: calc(var(--radius-md) - 4px);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-ink-med);
  transition: background-color 0.15s ease, color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  -webkit-appearance: none;
  appearance: none;
}

.segmented-control button:hover { color: var(--color-ink); }

.segmented-control button[data-active="true"] {
  background: var(--color-paper);
  color: var(--color-gold);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

/* ─── Density ──────────────────────────────────────────────── */

[data-density="compact"] {
  --space-pad: 16px;
  --base-font-size: 14px;
}

[data-density="compact"] .board-card { padding: 16px; }
[data-density="compact"] .task-card { padding: 10px; }
[data-density="compact"] .column-header { padding: 10px 14px; }
[data-density="compact"] .column-tasks { padding: 8px; gap: 6px; }
[data-density="compact"] header { margin-bottom: 18px; padding-bottom: 14px; }
[data-density="compact"] .boards-grid { gap: 12px; }
[data-density="compact"] .kanban-board { gap: 12px; }
[data-density="compact"] .settings-section { padding: 16px; }
[data-density="compact"] .settings-container { gap: 20px; }
[data-density="compact"] header h1 { font-size: 1.6rem; }
[data-density="compact"] .board-card h3 { font-size: 1.15rem; }
[data-density="compact"] .modal-content { padding: 20px; }
[data-density="compact"] .form-group { margin-bottom: 12px; }

/* ─── Text Size ────────────────────────────────────────────── */

[data-text-size="small"] { --base-font-size: 14px; }
[data-text-size="medium"] { --base-font-size: 15px; }
[data-text-size="large"] { --base-font-size: 16px; }

/* ─── Mobile ───────────────────────────────────────────────── */

@media (max-width: 720px) {
  :root { --space-pad: 14px; }

  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .header-right { width: 100%; justify-content: flex-start; }

  header h1 { font-size: 1.6rem; }

  .kanban-board {
    flex-direction: column;
    overflow-x: hidden;
  }

  .column {
    min-width: 100%;
    max-width: 100%;
  }

  .form-row { grid-template-columns: 1fr; }

  .modal-content { padding: 20px; }

  .modal-content h2 { font-size: 1.35rem; margin-bottom: 16px; }

  .boards-grid { grid-template-columns: 1fr; }

  .form-actions { flex-wrap: wrap; }

  .form-actions-right { width: 100%; justify-content: flex-end; }
}

/* ─── Terminal / Cyberpunk / Win95 little flourishes ───────── */

[data-theme="terminal"] .board-card h3,
[data-theme="terminal"] .modal-content h2,
[data-theme="terminal"] .login-box h2,
[data-theme="terminal"] header h1,
[data-theme="terminal"] .settings-section h2,
[data-theme="terminal"] .empty-state h3 {
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

[data-theme="win95"] .btn,
[data-theme="win95"] .task-card,
[data-theme="win95"] .board-card,
[data-theme="win95"] .column,
[data-theme="win95"] .modal-content,
[data-theme="win95"] .login-box,
[data-theme="win95"] .form-group input,
[data-theme="win95"] .form-group textarea,
[data-theme="win95"] .form-group select {
  border-radius: 0;
}

[data-theme="win95"] .btn-primary {
  border: 2px solid var(--color-ink);
  box-shadow: inset -1px -1px 0 var(--color-ink);
}