:root {
  --bg: #eef1f5;
  --surface: #ffffff;
  --surface-2: #f5f7fa;
  --surface-3: #eceff4;
  --ink: #16232e;
  --ink-2: #33475a;
  --ink-3: #62788b;
  --ink-4: #8b9caa;
  --line: #dde5ec;
  --line-strong: #c6d2dd;
  --accent: #0b6e6e;
  --accent-strong: #075757;
  --accent-soft: #e0f1f0;
  --accent-line: #9fd0cd;
  --danger: #b3261e;
  --danger-soft: #fdeceb;
  --warn: #8a5200;
  --warn-soft: #fdf3e2;
  --ok: #146c43;
  --ok-soft: #e3f3ea;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(14, 32, 46, 0.07);
  --shadow-md: 0 6px 18px rgba(14, 32, 46, 0.1);
  --shadow-lg: 0 18px 44px rgba(14, 32, 46, 0.24);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "Noto Sans", sans-serif;
}

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

html,
body,
#root {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
p,
ul,
ol,
fieldset {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

fieldset {
  border: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

body.is-dragging {
  cursor: grabbing;
  user-select: none;
}

body.is-dragging * {
  cursor: grabbing !important;
}


.app {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.header-divider {
  width: 1px;
  height: 20px;
  background: var(--line);
}

.workspace-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  min-width: 0;
}

.workspace-chip svg {
  color: var(--accent);
  flex: none;
}

.workspace-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-spacer {
  flex: 1;
}

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


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease,
    box-shadow 0.15s ease;
  white-space: nowrap;
}

.btn:hover:not(:disabled) {
  background: var(--surface-3);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn.small {
  padding: 5px 10px;
  font-size: 12.5px;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

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

.btn.ghost {
  border-color: var(--line-strong);
  background: var(--surface);
}

.btn.ghost:hover:not(:disabled) {
  background: var(--surface-2);
}

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

.btn.danger:hover:not(:disabled) {
  background: #94201a;
  border-color: #94201a;
}

.btn.danger-ghost {
  color: var(--danger);
  border-color: transparent;
}

.btn.danger-ghost:hover:not(:disabled) {
  background: var(--danger-soft);
}

.link-button {
  border: 0;
  background: none;
  color: var(--accent);
  font-weight: 600;
  font-size: 12.5px;
  cursor: pointer;
  padding: 0 0 0 6px;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.icon-btn:hover {
  background: var(--surface-3);
  color: var(--ink);
}

.icon-btn.small {
  width: 26px;
  height: 26px;
}


.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.toolbar-title {
  min-width: 0;
}

.toolbar-title h1 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.toolbar-meta {
  font-size: 12.5px;
  color: var(--ink-3);
  margin-top: 1px;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.search-field {
  position: relative;
  display: flex;
  align-items: center;
  width: 230px;
}

.search-icon {
  position: absolute;
  left: 10px;
  color: var(--ink-4);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 7px 30px 7px 31px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-size: 13px;
  appearance: none;
  -webkit-appearance: none;
}

.search-input::placeholder {
  color: var(--ink-4);
}

.search-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.search-input::-webkit-search-cancel-button {
  display: none;
}

.search-clear {
  position: absolute;
  right: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 0;
  border-radius: 6px;
  background: var(--surface-3);
  color: var(--ink-3);
  cursor: pointer;
}

.search-clear:hover {
  color: var(--ink);
  background: var(--line);
}

.select-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.select-wrap select {
  appearance: none;
  -webkit-appearance: none;
  padding: 7px 28px 7px 11px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  cursor: pointer;
}

.select-wrap select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.select-caret {
  position: absolute;
  right: 9px;
  color: var(--ink-4);
  pointer-events: none;
}


.board-region {
  position: relative;
  min-height: 0;
  overflow: hidden;
}

.board-region:focus-visible {
  outline-offset: -3px;
}

.board-scroll {
  height: 100%;
  overflow: auto;
  padding: 16px 18px 20px;
  overscroll-behavior: contain;
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
  min-height: 100%;
}

.keyboard-hint {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto 10px;
  padding: 7px 14px;
  border-radius: 999px;
  background: #1c2f3d;
  color: #eaf1f6;
  font-size: 12.5px;
  box-shadow: var(--shadow-md);
}

.keyboard-hint kbd {
  display: inline-block;
  margin: 0 2px;
  padding: 0 5px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  font-family: var(--font);
  font-size: 11px;
}


.column {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 10px 10px 12px;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.column.is-drop-target {
  border-color: var(--accent-line);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.column.is-drop-blocked {
  border-color: #eec3bf;
  box-shadow: 0 0 0 2px var(--danger-soft);
}

.column.is-blocked-flash {
  animation: block-pulse 0.9s ease 2;
}

@keyframes block-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(179, 38, 30, 0);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(179, 38, 30, 0.22);
  }
}

.column-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 2px 8px;
}

.column-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.column-count {
  flex: none;
  min-width: 24px;
  text-align: center;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--surface-3);
  border: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 11.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.column-add-icon {
  margin-left: auto;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
}

.column-add-icon:hover:not(:disabled) {
  background: var(--surface-3);
  color: var(--ink);
}

.column-add-icon:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.column-limit-note {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 2px 8px;
  padding: 5px 8px;
  border-radius: 7px;
  background: var(--surface-3);
  color: var(--ink-3);
  font-size: 11.5px;
  line-height: 1.35;
}

.column-limit-note.is-full {
  background: var(--warn-soft);
  color: var(--warn);
  font-weight: 600;
}

.column-limit-note svg {
  flex: none;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 44px;
}

.column-empty {
  padding: 14px 10px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink-4);
  font-size: 12.5px;
  text-align: center;
}

.column-add {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  margin-top: 9px;
  padding: 7px 9px;
  border-radius: 8px;
  border: 1px dashed transparent;
  background: transparent;
  color: var(--ink-3);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.column-add:hover:not(:disabled) {
  background: var(--surface);
  border-color: var(--line-strong);
  color: var(--accent);
}

.column-add:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}


.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 9px 10px 8px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.12s ease;
}

.card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 4px 12px rgba(14, 32, 46, 0.08);
}

.card.is-overdue {
  border-color: #f0cdc9;
}

.card.is-overdue::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  bottom: 9px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--danger);
}

.card.is-grabbed {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft), var(--shadow-md);
}

.card.is-dragged {
  opacity: 0.38;
  border-style: dashed;
  box-shadow: none;
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6px;
}

.card-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  min-width: 0;
  flex: 1;
}

.label-chip {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.card-tools {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: none;
  margin: -3px -3px 0 0;
}

.card-move-button {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-3);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.card-move-button:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.card-grip {
  display: inline-flex;
  align-items: center;
  color: var(--ink-4);
  opacity: 0.55;
  cursor: grab;
  touch-action: none;
}

.card-title-row {
  display: flex;
  align-items: flex-start;
  gap: 5px;
  margin-top: 6px;
}

.card-priority {
  display: inline-flex;
  margin-top: 2px;
  flex: none;
}

.card-title {
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 8px;
  margin-top: 7px;
  font-size: 11.5px;
  color: var(--ink-3);
}

.card-assignee {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
}

.card-assignee-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 124px;
  font-weight: 500;
}

.card-assignee.is-unassigned .card-assignee-name {
  color: var(--ink-4);
  font-style: italic;
}

.card-meta-right {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
}

.card-due,
.card-checklist {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-weight: 500;
}

.card-due.is-overdue {
  color: var(--danger);
  font-weight: 700;
}

.card-due.is-empty {
  color: var(--ink-4);
  font-style: italic;
}

.card-checklist.is-complete {
  color: var(--ok);
  font-weight: 600;
}

.card-actions {
  display: flex;
  justify-content: flex-end;
}


.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex: none;
  line-height: 1;
}

.avatar-empty {
  border: 1.5px dashed var(--line-strong);
  color: var(--ink-4);
  background: var(--surface);
}


.drop-placeholder {
  border: 2px dashed var(--accent-line);
  border-radius: var(--radius);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  flex: none;
}

.drop-placeholder.is-blocked {
  border-color: #e5a9a3;
  background: var(--danger-soft);
}

.drop-placeholder-note {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--danger);
  font-size: 12px;
  font-weight: 700;
}


.drag-ghost {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 80;
  margin: 0;
  padding: 0;
  pointer-events: none;
  filter: drop-shadow(0 16px 28px rgba(14, 32, 46, 0.28));
  will-change: transform;
}

.drag-ghost .card {
  transform: scale(1.02);
  border-color: var(--accent-line);
}


.card-composer {
  margin-top: 9px;
  padding: 9px;
  background: var(--surface);
  border: 1px solid var(--accent-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.composer-input {
  width: 100%;
  padding: 7px 9px;
  border-radius: 7px;
  border: 1px solid var(--line-strong);
  font-size: 13px;
}

.composer-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  border-color: var(--accent);
}

.composer-error {
  margin-top: 6px;
  color: var(--danger);
  font-size: 12px;
  font-weight: 600;
}

.composer-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}


.empty-state {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  padding: 24px;
  background: rgba(238, 241, 245, 0.86);
  backdrop-filter: blur(2px);
}

.empty-state-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink-3);
  margin-bottom: 4px;
  box-shadow: var(--shadow-sm);
}

.empty-state h2 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.empty-state p {
  color: var(--ink-3);
  font-size: 13px;
  max-width: 320px;
  margin-bottom: 6px;
}


.app-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 18px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.fictional-notice {
  color: var(--ink-2);
  font-weight: 500;
}

.footer-note {
  color: var(--ink-4);
}


.toast-region {
  position: fixed;
  left: 18px;
  bottom: 52px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  max-width: min(420px, calc(100vw - 36px));
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 10px;
  background: #1c2f3d;
  color: #eef4f8;
  font-size: 12.5px;
  line-height: 1.4;
  box-shadow: var(--shadow-md);
  animation: toast-in 0.18s ease;
}

.toast-icon {
  flex: none;
  margin-top: 1px;
}

.toast-warning {
  background: #7a211b;
}

.toast-success {
  background: #14532e;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


.popover {
  position: fixed;
  z-index: 70;
  width: 236px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 6px;
}

.popover-heading {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px 5px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-4);
}

.popover-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.popover-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 7px 8px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  text-align: left;
  cursor: pointer;
}

.popover-item:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.popover-item.is-blocked {
  color: var(--danger);
}

.popover-item.is-blocked:hover {
  background: var(--danger-soft);
}

.popover-item-meta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-4);
  flex: none;
}

.popover-item.is-blocked .popover-item-meta {
  color: var(--danger);
}

.popover-note {
  padding: 7px 8px 4px;
  margin-top: 3px;
  border-top: 1px solid var(--line);
  color: var(--ink-4);
  font-size: 11px;
  line-height: 1.4;
}


.modal-layer {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 30, 42, 0.45);
  animation: fade-in 0.15s ease;
}

.modal {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(620px, 100%);
  max-height: min(88vh, 780px);
  background: var(--surface);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: modal-in 0.16s ease;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
  }
}

.modal-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 16px 12px 20px;
  border-bottom: 1px solid var(--line);
}

.modal-head-text {
  flex: 1;
  min-width: 0;
}

.modal-head h2 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.modal-sub {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 2px;
}

.modal-column-name {
  font-weight: 600;
  color: var(--ink-2);
}

.modal-card-id {
  color: var(--ink-4);
  font-variant-numeric: tabular-nums;
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

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

.field-label {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-2);
  letter-spacing: 0.01em;
}

.field-required {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--danger);
  letter-spacing: 0.04em;
}

.field-meta {
  font-weight: 500;
  color: var(--ink-4);
}

.field-hint {
  font-size: 12.5px;
  color: var(--ink-4);
}

.field-error {
  color: var(--danger);
  font-size: 12.5px;
  font-weight: 600;
}

.text-input {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-size: 13.5px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.text-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.text-input.has-error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-soft);
}

.textarea {
  resize: vertical;
  min-height: 66px;
  line-height: 1.5;
}

.modal .select-wrap {
  display: flex;
}

.modal .select-input {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  padding: 8px 30px 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-size: 13.5px;
  cursor: pointer;
}

.modal .select-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.modal .select-wrap::after {
  content: "";
  position: absolute;
  right: 11px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--ink-4);
  border-bottom: 2px solid var(--ink-4);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.due-field {
  display: flex;
  gap: 6px;
  align-items: center;
}

.due-field .text-input {
  flex: 1;
}

.labels-field .label-toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.label-toggle {
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.label-toggle:hover {
  border-color: var(--ink-4);
}

.label-toggle.is-active {
  border-color: transparent;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checklist-check {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  flex: none;
  cursor: pointer;
}

.checklist-text {
  flex: 1;
  min-width: 0;
  padding: 5px 8px;
  border-radius: 7px;
  border: 1px solid transparent;
  background: var(--surface-2);
  font-size: 13px;
}

.checklist-text:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface);
}

.checklist-item.is-done .checklist-text {
  color: var(--ink-4);
  text-decoration: line-through;
}

.checklist-add {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.checklist-add .text-input {
  flex: 1;
}

.assignee-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-2);
}

.modal-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 16px 12px 20px;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
}

.modal-foot-left {
  min-width: 0;
  flex: 1;
}

.modal-foot-right {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.modal-save-hint {
  font-size: 11.5px;
  color: var(--ink-4);
  margin-right: 2px;
}

.delete-confirm {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--danger);
}

.delete-confirm-actions {
  display: flex;
  gap: 8px;
}


@media (max-width: 860px) {
  .toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 10px 14px 12px;
  }

  .filter-bar {
    gap: 8px;
  }

  .search-field {
    flex: 1 1 100%;
    width: auto;
    order: -1;
  }

  .board-scroll {
    padding: 12px 14px 16px;
  }

  .board-grid {
    display: flex;
    gap: 10px;
    min-height: 0;
  }

  .column {
    flex: 0 0 min(84vw, 318px);
  }

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

  .modal-layer {
    padding: 10px;
    align-items: flex-end;
  }

  .modal {
    max-height: 92dvh;
    width: 100%;
  }

  .app-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 8px 14px;
    font-size: 11.5px;
  }
}

@media (max-width: 640px) {
  .app-header {
    padding: 9px 12px;
    gap: 9px;
  }

  .brand-name {
    font-size: 15px;
  }

  .workspace-chip {
    font-size: 12px;
  }

  .header-actions .btn {
    padding: 7px 9px;
  }

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

  .toolbar-title h1 {
    font-size: 17px;
  }

  .toast-region {
    left: 12px;
    right: 12px;
    bottom: 64px;
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}