:root {
  --black: #0a0a0a;
  --white: #fafafa;
  --off-white: #f2f2f0;
  --blue: #2e5dff;
  --blue-light: #4a73ff;
  --blue-dark: #1a3fb3;
  --blue-subtle: rgba(46, 93, 255, 0.08);
  --gray-100: #e8e8e6;
  --gray-200: #d4d4d0;
  --gray-300: #a3a3a0;
  --gray-400: #737370;
  --gray-500: #52524f;
  --success: #299f4a;
  --danger: #d24747;
  --radius-sm: 10px;
  --radius-md: 10px;
  --radius-lg: 10px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 300;
  line-height: 1.5;
  color: var(--black);
  background: #f2f2f4;
}

a {
  color: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 500;
}

label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--gray-500);
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--black);
  padding: 9px 11px;
  font-size: 13px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(46, 93, 255, 0.16);
}

button {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: 160ms ease;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  color: var(--white);
  background: var(--black);
  border: 1px solid var(--black);
  font-size: 13px;
  font-weight: 500;
}

.btn-primary:hover {
  background: #171717;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 13px;
  color: var(--gray-500);
  background: #fff;
  border: 1px solid rgba(212, 212, 208, 0.9);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
}

.btn-secondary:hover {
  color: var(--blue);
  border-color: rgba(46, 93, 255, 0.35);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 12px 18px;
  border-bottom: 1px solid rgba(212, 212, 208, 0.62);
  background: rgba(250, 250, 250, 0.82);
  backdrop-filter: blur(10px);
  display: grid;
  gap: 10px;
}

.topbar-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-group {
  display: grid;
  align-items: start;
  gap: 2px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.wordmark .dot {
  width: 0.2em;
  height: 0.2em;
  border-radius: 50%;
  background: var(--blue);
  position: relative;
  bottom: 0.1em;
}

.product-name {
  margin: 0;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 30px;
  line-height: 1;
  font-weight: 400;
}

.subtitle,
.board-context {
  margin: 0;
  color: var(--gray-400);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.board-context {
  font-size: 12px;
  text-align: right;
}

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

.logout-form {
  margin: 0;
}

.filter-bar {
  display: inline-grid;
  grid-template-columns: 220px repeat(3, minmax(130px, max-content)) auto;
  gap: 8px;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  padding: 6px;
  border: 1px solid rgba(212, 212, 208, 0.82);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
  margin-left: auto;
}

.filter-search-wrap {
  position: relative;
  display: block;
}

.filter-search-wrap svg {
  position: absolute;
  width: 15px;
  height: 15px;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  stroke: var(--gray-400);
  stroke-width: 1.9;
  fill: none;
}

#filter-search {
  padding-left: 31px;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid transparent;
  display: inline-grid;
  place-items: center;
  background: #fff;
  padding: 0;
  transition: transform 220ms cubic-bezier(0.2, 0.7, 0.1, 1), background-color 180ms ease, border-color 180ms ease,
    color 180ms ease;
}

.icon-btn svg {
  width: 19px;
  height: 19px;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-btn[data-tooltip] {
  position: relative;
}

.icon-btn[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  top: calc(100% + 8px);
  transform: translateX(-50%) translateY(2px);
  background: rgba(20, 20, 24, 0.92);
  color: #fff;
  font-size: 11px;
  line-height: 1;
  padding: 6px 8px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
  z-index: 40;
}

.icon-btn[data-tooltip]:hover::after,
.icon-btn[data-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

#create-task-btn {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue-dark);
}

#create-task-btn:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  transform: translateY(-1px);
}

.icon-btn.action.neutral {
  color: var(--gray-500);
  border-color: rgba(212, 212, 208, 0.8);
  background: #fff;
}

.icon-btn.action.neutral:hover {
  color: var(--blue);
  border-color: rgba(46, 93, 255, 0.38);
}

.icon-btn.action.subtle {
  color: var(--gray-400);
  border-color: rgba(212, 212, 208, 0.7);
  background: rgba(255, 255, 255, 0.85);
}

.icon-btn.action.subtle:hover {
  color: var(--gray-500);
  border-color: var(--gray-300);
}

.icon-btn.action.save {
  color: var(--blue);
  border-color: rgba(46, 93, 255, 0.35);
  background: rgba(46, 93, 255, 0.1);
}

.icon-btn.action.success {
  color: var(--success);
  border-color: rgba(41, 159, 74, 0.35);
  background: rgba(41, 159, 74, 0.08);
}

.icon-btn.action.danger {
  color: var(--danger);
  border-color: rgba(210, 71, 71, 0.35);
  background: rgba(210, 71, 71, 0.07);
}

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

.icon-btn.action.is-busy {
  animation: busy-pulse 1s ease infinite;
}

.icon-btn.action.save.is-busy {
  background: rgba(46, 93, 255, 0.22);
}

.icon-btn.action.danger.is-busy {
  background: rgba(210, 71, 71, 0.2);
}

@keyframes busy-pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.95);
  }
  100% {
    transform: scale(1);
  }
}

.board-layout {
  overflow: auto;
  padding: 16px 18px 22px;
  background:
    repeating-linear-gradient(0deg, rgba(25, 25, 28, 0.035) 0, rgba(25, 25, 28, 0.035) 1px, transparent 1px, transparent 34px),
    repeating-linear-gradient(90deg, rgba(25, 25, 28, 0.035) 0, rgba(25, 25, 28, 0.035) 1px, transparent 1px, transparent 34px),
    #f0f1f3;
}

.board-columns {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 320px);
  gap: 14px;
  align-items: start;
}

.board-column {
  background: rgb(248, 248, 250);
  border: 1px solid #d5d7dc;
  border-radius: var(--radius-lg);
  padding: 12px;
  display: grid;
  gap: 10px;
  min-height: 260px;
  box-shadow: 0 10px 28px rgba(24, 24, 28, 0.06), 0 2px 6px rgba(24, 24, 28, 0.05);
  transition: box-shadow 260ms cubic-bezier(0.2, 0.7, 0.1, 1), transform 260ms cubic-bezier(0.2, 0.7, 0.1, 1);
  animation: card-in 260ms cubic-bezier(0.2, 0.7, 0.1, 1);
}

.board-column:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(24, 24, 28, 0.08), 0 2px 8px rgba(24, 24, 28, 0.05);
}

.column-head {
  position: relative;
  min-height: 30px;
  padding-right: 34px;
}

.column-head h2 {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 21px;
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.count {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 20px;
  height: 20px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: rgba(10, 10, 10, 0.05);
  color: var(--gray-500);
  font-size: 11px;
  font-weight: 500;
}

.task-list {
  display: grid;
  gap: 8px;
  min-height: 100px;
}

.task-card {
  border: 1px solid rgba(204, 208, 218, 0.9);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  background: #fff;
  display: grid;
  gap: 10px;
  cursor: grab;
  transition: transform 220ms cubic-bezier(0.2, 0.7, 0.1, 1), border-color 180ms ease, box-shadow 220ms ease;
  box-shadow: 0 1px 2px rgba(20, 20, 28, 0.06);
  animation: card-in 240ms cubic-bezier(0.2, 0.7, 0.1, 1);
}

.task-card:hover {
  transform: translateY(-1px) scale(1.002);
  border-color: rgba(46, 93, 255, 0.28);
  box-shadow: 0 6px 12px rgba(20, 20, 28, 0.08);
}

.task-card:active {
  cursor: grabbing;
}

.task-card h3 {
  font-size: 14px;
  line-height: 1.35;
  font-weight: 500;
}

.task-card.is-completed h3 {
  color: var(--gray-400);
  text-decoration: line-through;
}

.task-card.is-overdue {
  border-color: rgba(210, 71, 71, 0.42);
  background: rgba(210, 71, 71, 0.05);
}

.task-card.dragging {
  opacity: 0.6;
}

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

.label-pill {
  --pill-color: var(--label-color, var(--blue));
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--pill-color) 28%, #fff);
  color: color-mix(in srgb, var(--pill-color) 78%, #1a1a1a);
  background: color-mix(in srgb, var(--pill-color) 16%, #fff);
  min-width: 64px;
  height: 26px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.task-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 10px;
  color: var(--gray-400);
}

.due-date {
  font-weight: 500;
}

.due-date.overdue {
  color: #c33838;
}

.assignees-row {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.assignee-chip {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid rgba(212, 212, 208, 0.55);
  background: #fff;
  display: inline-grid;
  place-items: center;
  font-size: 10px;
  font-weight: 500;
  color: var(--gray-500);
}

.placeholder-drop {
  border: 2px dashed rgba(46, 93, 255, 0.5);
  border-radius: var(--radius-sm);
  min-height: 56px;
  background: rgba(46, 93, 255, 0.08);
}

.empty-state {
  color: var(--gray-400);
  font-size: 11px;
}

.add-inline-task {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
}

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 30;
  padding: 20px;
}

.modal.hidden {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.42);
}

.modal-panel {
  position: relative;
  width: min(1200px, 100%);
  max-height: calc(100vh - 40px);
  overflow: auto;
  background: #f5f5f6;
  border: 1px solid rgba(212, 212, 208, 0.85);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.task-modal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 20px;
  align-items: start;
}

.task-modal-right {
  display: grid;
  gap: 14px;
}

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

.modal-head h2 {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 24px;
  font-weight: 400;
}

.stack {
  display: grid;
}

.gap-xs {
  gap: 6px;
}

.gap-sm {
  gap: 8px;
}

.gap-md {
  gap: 12px;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.choice {
  display: flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(212, 212, 208, 0.85);
  border-radius: 9px;
  padding: 7px;
  font-size: 12px;
  color: var(--gray-500);
}

.choice input {
  width: auto;
  margin: 0;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.modal-actions .icon-btn {
  width: 42px;
  height: 42px;
}

.modal-actions .icon-btn svg {
  width: 21px;
  height: 21px;
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.action-hint {
  min-height: 14px;
  margin: 0;
  font-size: 11px;
  color: var(--gray-400);
}

.detail-section {
  border: 1px solid rgba(212, 212, 208, 0.8);
  border-radius: var(--radius-sm);
  background: #f7f7f8;
  padding: 12px;
  display: grid;
  gap: 8px;
}

.detail-section h3 {
  font-size: 13px;
}

.inline-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.checklist-row,
.comment-row {
  border: 1px solid rgba(212, 212, 208, 0.7);
  border-radius: 10px;
  background: #fff;
  padding: 8px;
}

.checklist-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
}

.comment-meta {
  font-size: 11px;
  color: var(--gray-400);
}

.comment-row p {
  margin: 5px 0 0;
  white-space: pre-wrap;
  color: var(--gray-500);
  font-size: 13px;
}

.comment-actions {
  margin-top: 7px;
  display: flex;
  gap: 6px;
}

.btn-link {
  border: none;
  background: transparent;
  color: var(--gray-400);
  font-size: 11px;
  font-weight: 500;
  padding: 0;
}

.btn-link:hover {
  color: var(--blue);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.login-card {
  width: min(420px, 100%);
  border: 1px solid rgba(212, 212, 208, 0.85);
  border-radius: var(--radius-lg);
  padding: 24px;
  background: rgba(255, 255, 255, 0.96);
  display: grid;
  gap: 12px;
}

.login-card h1 {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 34px;
  font-weight: 400;
  line-height: 1.1;
}

.login-card p {
  margin: 0;
  color: var(--gray-500);
}

.alert {
  border: 1px solid rgba(210, 71, 71, 0.35);
  background: rgba(210, 71, 71, 0.06);
  color: #8f2222;
  padding: 7px 9px;
  border-radius: var(--radius-sm);
  font-size: 12px;
}

.alert.is-success {
  border-color: rgba(41, 159, 74, 0.35);
  background: rgba(41, 159, 74, 0.08);
  color: #1f6b35;
}

.small-note {
  font-size: 11px;
  color: var(--gray-400);
}

.settings-page {
  background:
    linear-gradient(180deg, rgba(58, 88, 180, 0.08) 0 104px, transparent 104px),
    linear-gradient(180deg, #eef1f8 0%, #eff1f7 100%);
}

.settings-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(196, 200, 212, 0.85);
  background: rgba(250, 250, 250, 0.9);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.settings-brand-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.settings-topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.settings-topbar-actions form {
  margin: 0;
}

.settings-content {
  padding: 20px 16px;
  display: grid;
  gap: 12px;
}

.settings-tabs {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.settings-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(199, 204, 215, 0.9);
  background: rgba(255, 255, 255, 0.9);
  color: var(--gray-500);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
}

.settings-tab.is-active {
  border-color: rgba(46, 93, 255, 0.3);
  color: var(--blue-dark);
  background: rgba(46, 93, 255, 0.1);
}

.settings-grid {
  display: grid;
  grid-template-columns: minmax(260px, 380px) 1fr;
  gap: 16px;
  align-items: start;
}

.settings-grid.single-column {
  grid-template-columns: 1fr;
}

.settings-stack {
  display: grid;
  gap: 16px;
}

.settings-page .panel {
  border: 1px solid rgba(199, 204, 215, 0.9);
  border-radius: 22px;
  background: rgba(250, 250, 250, 0.98);
  padding: 18px;
  display: grid;
  gap: 12px;
}

.settings-page .panel h1 {
  font-size: 24px;
  letter-spacing: -0.01em;
}

.create-user-panel .btn-primary {
  width: 100%;
  padding: 10px 16px;
}

.panel-caption {
  margin: -4px 0 2px;
  color: var(--gray-400);
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.settings-page input,
.settings-page select,
.settings-page textarea {
  border-radius: 14px;
  border-color: rgba(197, 201, 211, 0.9);
  padding: 10px 12px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.92);
}

.column-create-form {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 10px;
  align-items: end;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(197, 201, 211, 0.8);
}

.column-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto;
  gap: 8px;
  align-items: end;
}

.label-create-form {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 140px auto;
  gap: 10px;
  align-items: end;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(197, 201, 211, 0.8);
}

.label-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 140px auto auto;
  gap: 8px;
  align-items: end;
}

.label-row input[type="color"],
.label-create-form input[type="color"] {
  height: 40px;
  padding: 4px;
}

.user-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(110px, 1fr)) auto auto minmax(120px, 1fr) auto;
  gap: 8px;
  align-items: end;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(197, 201, 211, 0.8);
}

.check-field {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.check-field input {
  width: auto;
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 13px;
  color: #b83232;
  background: rgba(210, 71, 71, 0.08);
  border: 1px solid rgba(210, 71, 71, 0.32);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
}

.btn-danger:hover {
  background: rgba(210, 71, 71, 0.14);
}

@media (max-width: 1100px) {
  .filter-bar {
    grid-template-columns: 1fr 1fr 1fr;
    width: 100%;
  }

  .filter-search-wrap {
    grid-column: 1 / -1;
  }
}

@media (max-width: 980px) {
  .topbar-main {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-right {
    width: 100%;
    justify-content: space-between;
  }

  .board-layout {
    padding: 12px;
  }

  .modal {
    padding: 10px;
  }

  .task-modal-grid {
    grid-template-columns: 1fr;
  }

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

  .column-row,
  .column-create-form,
  .label-row,
  .label-create-form {
    grid-template-columns: 1fr;
  }

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

  .split-grid,
  .choice-grid {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    grid-template-columns: 1fr;
    width: 100%;
  }
}