:root {
  color-scheme: light dark;
  --bg: #f4efef;
  --surface: #ffffff;
  --panel: #f8f8f8;
  --border: #dcdcdc;
  --text: #1f1f1f;
  --text-soft: #6b6b6b;
  --accent: #d32f2f;
  --accent-soft: #f0a8a8;
  --button-text: #ffffff;
  --shadow: 0 12px 28px rgba(80, 80, 80, 0.1);
  --radius-level-1: 16px;
  --radius-level-2: 12px;
  --radius-level-3: 8px;
  --radius-sm: 4px;
  --gap: 1rem;
  --font-family: 'Satoshi', Inter, ui-sans-serif, system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1a1a;
    --surface: #0e0d0d;
    --panel: #141414;
    --border: #404040;
    --text: #f8fafc;
    --text-soft: #808080;
    --accent: #df5151;
    --accent-soft: #400f0f;
    --button-text: #000000;
    --shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-family);
  font-size: 0.9rem;
  line-height: 1.5;
}

body {
  display: flex;
  flex-direction: column;
}

button,
input,
select {
  font: inherit;
}

button {
  font-weight: 700;
}

fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.page-shell {
  display: grid;
  grid-template-columns: minmax(260px, 300px) 1fr;
  gap: 1.5rem;
  padding: 1.5rem 3rem 0.5rem 1.5rem;
  align-items: start;
  flex: 1;
}

.workspace {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-level-1);
  padding: 1.5rem 1.5rem 5.5rem 1.5rem;
}

.project-delete-floating {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  margin: 0;
}

.sidebar {
  position: relative;
  top: auto;
  height: 100%;
  padding-right: 1rem;
  display: flex;
  flex-direction: column;
}

.sidebar-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  font-weight: 700;
}

h1 {
  font-size: clamp(1.8rem, 2.4vw, 2.6rem);
}

i {
  font-size: 0.9rem;
}

label,
legend {
  line-height: 1rem;
}

.eyebrow {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-form,
.task-form {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.task-form {
  max-width: fit-content;
}

.login-workspace {
  max-width: 420px;
  margin: auto;
}

.form-error {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-level-2);
  background: #fee4e4;
  color: #a72a2a;
}

.input-row {
  display: grid;
  grid-template-columns: 80px auto;
  gap: 0.4rem;
  align-items: center;
}

.subtasks-group {
  display: grid;
  grid-template-columns: 75px auto;
  gap: 0.4rem;
  align-items: center;
  gap: 0.8rem;
}

.subtasks-group legend {
  margin-bottom: 0.5rem;
}

.subtasks-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.subtask-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.5rem;
  align-items: center;
}

.subtask-row input {
  width: 100%;
}

.subtask-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0 !important;
  height: 2.2rem;
  width: 2.2rem;
  border-radius: 999px !important;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
  font-size: 1.25rem;
}

.task-meta-row {
  display: grid;
  grid-template-columns: 75px auto;
  gap: 0.8rem;
  align-items: center;
}

.project-form input,
.task-form input,
.status-select {
  width: 100%;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-level-3);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text) !important;
}

.project-form input:focus,
.task-form input:focus,
.status-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

button {
  border: none;
  border-radius: var(--radius-level-2);
  background: var(--accent);
  color: var(--button-text);
  padding: 0.8rem 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

button i,
.delete-link i,
.sidebar-top .fa-solid {
  margin-right: 0.45rem;
}

.subtask-btn i {
  margin-right: 0 !important;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.logout-floating {
  display: flex;
  margin-top: auto;
}

.logout-floating button {
  display: inline-flex;
  align-items: center;
}

.logout-form {
  margin: 0;
}

.project-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.project-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-level-2);
  border: 1px solid transparent;
  color: var(--text);
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}

.project-link:hover {
  transform: translateY(-1px);
  background: var(--surface);
}

.project-link.active {
  background: var(--surface);
}

.project-badge {
  font-size: 0.8rem;
  color: var(--text);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: var(--accent-soft);
}

.chip {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.workspace {
  min-height: 100%;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.topbar-controls {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

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

.select-wrap .sort-icon {
  position: absolute;
  left: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-soft);
  pointer-events: none;
}

.select-wrap:hover .sort-icon {
  color: var(--text-soft);
}

.sort-select {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.8rem 0.4rem 2.0rem;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

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

.status-summary {
  padding: 0.4rem 0.8rem;
  background: var(--surface);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.status-summary .status-icon {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.column {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-level-2);
  padding: 1rem;
  display: flex;
  flex-direction: column;
}

.column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.column-count {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.column-body {
  display: grid;
  gap: 1rem;
  flex: 1;
}

.card-info {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 0.95rem;
}

.card-header {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.column-icon {
  color: var(--text-soft);
  margin-right: 0.5rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
}

.card-description {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.45;
}

.card-date {
  color: var(--text-soft);
  font-size: 0.82rem;
  white-space: nowrap;
  align-self: end;
}

.card-subtasks {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  color: var(--text);
  font-size: 0.92rem;
}

.card-subtasks li {
  margin: 0;
  padding: 0;
  list-style: none;
}

.card-subtask-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: inherit;
}

.card-subtask-label input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
}

.card-subtask-label.completed span,
.card-subtask-label input:checked + span {
  text-decoration: line-through;
  color: var(--text-soft);
}

.card-description a,
.card-subtasks a {
  color: var(--accent);
  text-decoration: none;
  word-break: break-all;
  transition: opacity 0.2s ease;
}

.card-description a:hover,
.card-subtasks a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.card-assignee {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.card-assignee i, .card-date i {
  color: var(--text-soft);
}

.card {
  display: flex;
  flex-direction: column;
  align-items: start;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-level-3);
  padding: 1rem;
  box-shadow: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, opacity 0.2s ease;
}

.drag-handle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  cursor: grab;
  transition: background 0.2s ease, color 0.2s ease;
}

.drag-handle:hover {
  color: var(--accent);
}

.card.dragging .drag-handle {
  cursor: grabbing;
}

.card.dragging {
  opacity: 0.6;
  transform: scale(1.02);
}

.card.is-moving {
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

@media (prefers-color-scheme: dark) {
  .card {
    background: var(--panel);
  }
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.column-body.droppable {
  background: var(--accent-soft);
  transition: background 0.2s ease;
}

.drop-indicator {
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  margin: 0.5rem 0;
  animation: slideIn 0.15s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: scaleX(0.8);
  }

  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

.card-heading {
  font-weight: 600;
  margin-bottom: 0.85rem;
  line-height: 1.5;
}

.card-actions {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.edit-card-button, .delete-link {
  background: none;
  color: var(--text-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px !important;
  border: 1px solid var(--border);
  font-size: 1.25rem;
}

.edit-card-button:hover {
  color: var(--accent);
  box-shadow: none;
}

.edit-card-button i {
  margin: 0;
}

.card-edit-form {
  display: none;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  width: 100%;
}

.card.editing .card-edit-form {
  display: grid;
}

.card.editing .card-view {
  display: none;
}

.card-edit-form .edit-row {
  display: grid;
  grid-template-columns: 70px auto;
  align-items: center;
  gap: 0.5rem;
}

.card-edit-form .edit-row label {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.card-edit-form .edit-row input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-level-3);
  background: var(--surface);
  color: var(--text);
}

.card-edit-form .edit-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.card-edit-form .cancel-edit-button {
  background: var(--panel);
  color: var(--text);
}

.status-select {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.8rem;
  width: fit-content;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.status-select:focus {
  outline: none;
  border-color: var(--accent);
}

.delete-link {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 1.25rem;
  padding: 0.4rem 0.6rem;
}

.delete-link i {
  transition: color 0.2s ease;
  margin: 0;
  padding: 0;
}

.delete-link:hover {
  color: var(--accent);
}

.empty-state,
.empty-project-state {
  color: var(--text-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  padding: 3rem 1.5rem;
}

.page-footer {
  margin-top: auto;
  padding: 0 0 0.5rem 0;
  text-align: center;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%) translateY(24px);
  padding: 0.95rem 1.25rem;
  border-radius: var(--radius-level-1);
  background: var(--surface);
  color: var(--text-soft);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: var(--shadow);
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 1024px) {
  .page-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    min-height: auto;
  }

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

.swal2-shown,
.swal2-height-auto {
  display: flex !important;
  flex: 1 !important;
}

.swal2-theme-popup {
  background: var(--surface) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-level-1) !important;
  box-shadow: var(--shadow) !important;
}

.swal2-theme-title,
.swal2-theme-text {
  color: var(--text) !important;
}

.swal2-theme-confirm,
.swal2-theme-cancel {
  border-radius: var(--radius-level-2);
  padding: 0.75rem 1.1rem;
  font-weight: 700;
  min-width: 7.5rem;
  box-shadow: none !important;
}

.swal2-theme-confirm {
  background: var(--accent) !important;
  color: var(--button-text) !important;
  border: none !important;
}

.swal2-theme-cancel {
  background: var(--panel) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
}

.swal2-theme-confirm:hover,
.swal2-theme-cancel:hover {
  opacity: 0.92;
}

.swal2-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
}