:root {
  --bg: #f3f6fb;
  --text: #1c2430;
  --muted: #667085;
  --card: #ffffff;
  --line: #d0d7e2;
  --primary: #1955d6;
  --accent: #e3ecff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  font-size: 14px;
  background: radial-gradient(circle at top right, #e8f0ff, var(--bg));
  color: var(--text);
}

header {
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--line);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

header h1 {
  margin: 0 0 0.2rem;
  font-size: 1.3rem;
}

header p {
  margin: 0;
  color: var(--muted);
}

.auth-info {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.auth-info span {
  font-size: 0.85rem;
  color: #334a6a;
}

.login-gate {
  min-height: calc(100vh - 90px);
  display: grid;
  place-items: center;
  padding: 1rem;
}

.login-card {
  width: min(460px, 100%);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  padding: 1rem;
  box-shadow: 0 10px 24px rgba(18, 38, 81, 0.12);
}

.login-card h2 {
  margin: 0 0 0.45rem;
}

.login-card p {
  margin: 0 0 0.7rem;
  color: #445574;
}

.login-hint {
  font-size: 0.85rem;
  color: #1d3e8a;
}

main {
  padding: 1rem;
  display: grid;
  gap: 1rem;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: end;
}

.topbar label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.project-actions {
  display: flex;
  gap: 0.5rem;
}

input, select, textarea, button {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font: inherit;
}

button {
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
}

.icon-btn {
  min-width: 40px;
  min-height: 40px;
  padding: 0.45rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon {
  font-size: 1.05rem;
  line-height: 1;
}

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

.hidden {
  display: none !important;
}

button:hover {
  filter: brightness(1.1);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  filter: none;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.75rem;
}

.item-form {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  margin-top: 0.5rem;
}

.item-form textarea {
  grid-column: span 2;
  min-height: 56px;
  resize: vertical;
}

.item-form button {
  grid-column: span 2;
}

.item-accordion summary {
  cursor: pointer;
  font-weight: 700;
  color: #0f2e70;
  list-style: none;
}

.item-accordion summary::-webkit-details-marker {
  display: none;
}

.item-accordion summary::after {
  content: " +";
  color: var(--primary);
}

.item-accordion[open] summary::after {
  content: " -";
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.6rem;
}

.metrics-inline {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.metric {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.4rem 0.5rem;
  min-width: 88px;
}

.metric strong {
  display: block;
  font-size: 1rem;
}

.metric span {
  color: var(--muted);
  font-size: 0.75rem;
}

.board {
  display: flex;
  align-items: stretch;
  gap: 0.8rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.column {
  flex: 1 1 260px;
  min-width: 240px;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 14px;
  padding: 0.6rem;
  min-height: 260px;
  box-shadow: 0 8px 20px rgba(20, 42, 90, 0.08);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.column-dragover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(25, 85, 214, 0.18);
}

.column h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
}

.column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.column-header h3 {
  margin: 0;
}

.column-toggle,
.card-toggle {
  min-width: 30px;
  min-height: 30px;
  padding: 0.2rem;
  background: rgba(17, 24, 39, 0.12);
  color: #102444;
}

.column-collapsed {
  flex: 0 0 180px;
  min-width: 180px;
  min-height: 0;
  padding: 0.4rem 0.5rem;
}

.column-collapsed .column-header {
  margin: 0;
}

.column-collapsed .column-header h3 {
  font-size: 0.88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.task-card {
  position: relative;
  background: linear-gradient(160deg, var(--task-card-bg, #fff6a8) 0%, var(--task-card-bg, #ffe870) 100%);
  border: 1px solid var(--task-card-border, #e3cc56);
  border-radius: 6px;
  padding: 0.75rem 0.6rem 0.6rem;
  margin-bottom: 0.7rem;
  box-shadow: 0 5px 10px rgba(99, 79, 12, 0.2), 0 10px 18px rgba(86, 67, 8, 0.15);
  cursor: grab;
  transform: rotate(-0.8deg);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.task-card::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 34px;
  height: 10px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(130, 115, 60, 0.22);
}

.task-card.dragging {
  opacity: 0.55;
  cursor: grabbing;
  transform: rotate(0deg) scale(0.98);
}

.column .task-card:nth-child(2n) {
  transform: rotate(0.6deg);
}

.column .task-card:nth-child(3n) {
  transform: rotate(-1.2deg);
}

.column .task-card:hover {
  transform: rotate(0deg) translateY(-2px);
  box-shadow: 0 8px 14px rgba(99, 79, 12, 0.28), 0 12px 20px rgba(86, 67, 8, 0.18);
}

.task-title {
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
}

.task-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.4rem;
}

.task-header .task-title {
  margin: 0;
}

.task-desc {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.task-meta {
  font-size: 0.8rem;
  color: #4f440f;
}

.priority-tag {
  display: inline-block;
  margin-bottom: 0.25rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.priority-baixa { background: #dde7ff; color: #1a3b8f; }
.priority-media { background: #d6f2ff; color: #0c4a6e; }
.priority-alta { background: #ffe6bf; color: #8a3b00; }
.priority-critica { background: #ffd7d7; color: #8d1717; }

.source-project-tag {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  background: #1f3b78;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.01em;
}

.column-backlog { border-color: #6b7fdb; }
.column-todo { border-color: #4599db; }
.column-in_progress { border-color: #dba645; }
.column-review { border-color: #bb6ee1; }
.column-done { border-color: #3fbe7f; }

.task-actions {
  margin-top: 0.4rem;
  display: flex;
  gap: 0.4rem;
}

.task-card.card-collapsed .task-desc,
.task-card.card-collapsed .task-meta,
.task-card.card-collapsed .task-actions {
  display: none;
}

.delete-btn {
  background: #b42318;
}

.danger-btn {
  background: #b42318;
}

.edit-btn {
  background: #155eef;
}

.ghost-btn {
  background: #eef2f7;
  color: #253858;
  border: 1px solid #c6d0e1;
}

.modal {
  border: none;
  border-radius: 14px;
  padding: 0;
  width: min(540px, 92vw);
}

.modal::backdrop {
  background: rgba(8, 20, 45, 0.45);
}

.modal-content {
  display: grid;
  gap: 0.6rem;
  padding: 1rem;
}

.modal-content h3 {
  margin: 0 0 0.2rem;
}

.modal-content label {
  font-size: 0.84rem;
  color: #415474;
}

#cardFieldGroup,
#projectFieldGroup {
  display: grid;
  gap: 0.45rem;
}

#modalDescription {
  min-height: 70px;
  resize: vertical;
}

.modal-actions {
  margin-top: 0.2rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.group-only-message {
  color: #334a6a;
  border-style: dashed;
}

.journal-section h2 {
  margin: 0 0 0.55rem;
}

.journal-notebook {
  position: relative;
  border: 1px solid #d7dbe3;
  border-radius: 12px;
  padding: 0.7rem 0.8rem 0.7rem 2.1rem;
  background:
    linear-gradient(90deg, transparent 0 1.2rem, #f0b8b8 1.2rem 1.24rem, transparent 1.24rem 100%),
    repeating-linear-gradient(
      to bottom,
      #fffdf6 0 27px,
      #dbe8ff 27px 28px
    );
  min-height: 130px;
}

.journal-empty {
  margin: 0.2rem 0;
  color: #4b5e7a;
}

.journal-entry {
  padding: 0.35rem 0 0.55rem;
  border-bottom: 1px dashed rgba(67, 88, 122, 0.25);
}

.journal-entry:last-child {
  border-bottom: 0;
}

.journal-line {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.journal-marker {
  flex: 0 0 auto;
  min-width: 44px;
  text-align: center;
  font-weight: 700;
  color: #1d3e8a;
}

.journal-meta {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  flex: 0 0 auto;
}

.journal-meta strong {
  color: #1d3e8a;
}

.journal-meta span {
  color: #455b7a;
  font-weight: 600;
}

.journal-entry p {
  margin: 0;
  flex: 1 1 auto;
  white-space: pre-wrap;
}

.journal-actions {
  display: flex;
  gap: 0.35rem;
  flex: 0 0 auto;
}

.journal-actions .icon-btn {
  min-width: 32px;
  min-height: 32px;
}

@media (max-width: 900px) {
  .item-form {
    grid-template-columns: 1fr;
  }

  .item-form textarea {
    grid-column: span 1;
  }

  .item-form button {
    grid-column: span 1;
  }
}