/* Atividades — IDV Apple P&B */
:root {
  --bg: #f5f5f7;
  --paper: #ffffff;
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --ink-3: #86868b;
  --line: #e5e5ea;
  --line-2: #d2d2d7;
  --accent: #ff3b30;
  --hover: rgba(0, 0, 0, 0.04);
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

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

html, body {
  min-height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
}

[hidden] { display: none !important; }

/* Auth (reuse Pulse card look, Apple neutral) */
.dashboard-auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--bg);
}

.dashboard-auth-card {
  width: min(360px, 100%);
  padding: 28px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.dashboard-auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.dashboard-auth-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
}

.dashboard-auth-brand strong { display: block; font-size: 14px; }
.dashboard-auth-brand span {
  display: block;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dashboard-auth-card h1 {
  font-size: 22px;
  letter-spacing: -0.02em;
  margin: 4px 0 8px;
}

.dashboard-auth-card label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-2);
}

.dashboard-auth-card input {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.dashboard-auth-card button[type="submit"] {
  margin-top: 8px;
  padding: 11px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
}

.dashboard-auth-card button[type="submit"]:disabled { opacity: 0.5; }

.dashboard-auth-error {
  min-height: 1.2em;
  font-size: 13px;
  color: var(--accent);
}

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

.app-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 28px;
  background: rgba(245, 245, 247, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 13px;
}

.app-brand strong { display: block; font-size: 14px; }
.app-brand span {
  display: block;
  margin-top: 1px;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

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

.btn-ghost {
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--ink-2);
}

.btn-ghost:hover { background: var(--hover); color: var(--ink); }

.app-main {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: 36px 24px 80px;
}

/* Projetos list */
.page-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  padding: 14px 16px;
  background: #faf8f5;
  border-radius: var(--radius);
}

.page-head h1 {
  font-size: 22px;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  background: #eee;
  border-radius: 999px;
  padding: 4px 10px;
}

.btn-add {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 0;
  margin-bottom: 16px;
}

.btn-add:hover { opacity: 0.8; }

.project-list {
  list-style: none;
  background: var(--paper);
  border-radius: 12px;
  border: 1px solid var(--line);
  overflow: hidden;
}

.project-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  transition: background 0.12s ease;
}

.project-row:last-child { border-bottom: none; }
.project-row:hover { background: var(--hover); }

.project-hash {
  color: var(--ink-3);
  font-size: 16px;
  font-weight: 500;
  width: 18px;
}

.project-name {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.project-count {
  color: var(--ink-3);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--ink-3);
  font-size: 14px;
  border: 1px dashed var(--line-2);
  border-radius: 12px;
  background: var(--paper);
}

.empty-state strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
  margin-bottom: 6px;
}

.error-banner {
  padding: 12px 14px;
  margin-bottom: 16px;
  border-radius: 8px;
  background: #fff2f1;
  color: #b91c1c;
  font-size: 13px;
}

.loading {
  padding: 40px;
  text-align: center;
  color: var(--ink-3);
  font-size: 14px;
}

/* Projeto detail */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-2);
  font-size: 13px;
  margin-bottom: 20px;
  text-decoration: none;
}

.back-link:hover { color: var(--ink); }

.project-title {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.04em;
  border: none;
  outline: none;
  width: 100%;
  background: transparent;
  margin-bottom: 4px;
}

.project-desc {
  width: 100%;
  border: none;
  outline: none;
  resize: none;
  background: transparent;
  color: var(--ink-3);
  font-size: 15px;
  min-height: 28px;
  margin-bottom: 20px;
}

.project-desc:focus,
.project-title:focus {
  color: var(--ink);
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}

.tab {
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-3);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab:hover { color: var(--ink); }
.tab.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* Categories */
.category {
  margin-bottom: 28px;
}

.category-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  margin-bottom: 4px;
}

.category-toggle {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  color: var(--ink-3);
  flex-shrink: 0;
}

.category-toggle svg {
  width: 12px;
  height: 12px;
  transition: transform 0.15s ease;
}

.category.collapsed .category-toggle svg {
  transform: rotate(-90deg);
}

.category-name {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: none;
  outline: none;
  background: transparent;
  min-width: 0;
}

.category-count {
  font-size: 13px;
  color: var(--ink-3);
  font-weight: 500;
}

.icon-btn {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: var(--ink-3);
  opacity: 0;
  transition: opacity 0.12s, background 0.12s;
}

.category-head:hover .icon-btn,
.task-row:hover .icon-btn,
.doc-row:hover .icon-btn {
  opacity: 1;
}

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

.drag-handle {
  cursor: grab;
  color: var(--ink-3);
  opacity: 0;
  padding: 4px;
}

.category-head:hover .drag-handle,
.task-row:hover .drag-handle {
  opacity: 1;
}

.drag-handle:active { cursor: grabbing; }

.category.collapsed .task-list,
.category.collapsed .add-task-inline {
  display: none;
}

.task-list {
  list-style: none;
}

.task-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.task-row.sortable-ghost {
  opacity: 0.4;
  background: var(--hover);
}

.task-check {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--ink-3);
  border-radius: 50%;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  transition: border-color 0.12s, background 0.12s;
}

.task-check:hover { border-color: var(--ink); }

.task-check.done {
  background: var(--ink);
  border-color: var(--ink);
}

.task-check.done::after {
  content: "";
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}

.task-title {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  min-width: 0;
}

.task-row.done .task-title {
  color: var(--ink-3);
  text-decoration: line-through;
}

.task-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.prio-btn {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  display: grid;
  place-items: center;
  font-size: 11px;
  color: var(--ink-3);
}

.prio-btn[data-prio="low"] { color: #34c759; }
.prio-btn[data-prio="medium"] { color: #ff9500; }
.prio-btn[data-prio="high"] { color: #ff3b30; }

.due-input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 11px;
  color: var(--ink-3);
  max-width: 118px;
}

.due-input:focus { color: var(--ink); }

.add-task-inline,
.add-category {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 4px;
  color: var(--ink-3);
  font-size: 14px;
}

.add-task-inline:hover,
.add-category:hover {
  color: var(--accent);
}

.add-category {
  margin-top: 8px;
  color: var(--accent);
}

/* Docs */
.doc-list {
  list-style: none;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.doc-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.doc-row:last-child { border-bottom: none; }
.doc-row:hover { background: var(--hover); }

.doc-icon {
  color: var(--ink-3);
  font-size: 16px;
}

.doc-name {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
}

/* Document editor */
.doc-shell {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 28px 24px 80px;
}

.doc-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px 0 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
  position: sticky;
  top: 57px;
  background: var(--bg);
  z-index: 10;
}

.tb-btn {
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--ink-2);
  border: 1px solid transparent;
}

.tb-btn:hover { background: var(--hover); color: var(--ink); }
.tb-btn.is-active {
  background: var(--ink);
  color: #fff;
}

.doc-title-input {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}

.ProseMirror {
  min-height: 50vh;
  outline: none;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
}

.ProseMirror p { margin: 0 0 0.85em; }

.ProseMirror h1 {
  font-size: 28px;
  letter-spacing: -0.03em;
  margin: 1.2em 0 0.5em;
  font-weight: 700;
}

.ProseMirror h2 {
  font-size: 22px;
  letter-spacing: -0.02em;
  margin: 1.1em 0 0.45em;
  font-weight: 650;
}

.ProseMirror ul,
.ProseMirror ol {
  padding-left: 1.4em;
  margin: 0 0 0.85em;
}

.ProseMirror li { margin: 0.2em 0; }

.ProseMirror p.is-editor-empty:first-child::before {
  content: attr(data-placeholder);
  float: left;
  color: var(--ink-3);
  pointer-events: none;
  height: 0;
}

.save-status {
  font-size: 12px;
  color: var(--ink-3);
  margin-left: auto;
  align-self: center;
  padding-right: 4px;
}

.menu-popover {
  position: absolute;
  z-index: 50;
  min-width: 160px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  padding: 6px;
}

.menu-popover button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 13px;
}

.menu-popover button:hover { background: var(--hover); }
.menu-popover button.danger { color: var(--accent); }

.category.sortable-ghost,
.task-row.sortable-ghost {
  opacity: 0.35;
}

.task-main {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: 2px;
  cursor: pointer;
}

.task-main .task-title {
  width: 100%;
  cursor: text;
}

.task-desc-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-3);
  padding-left: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-desc-hint.has-text { color: var(--ink-2); }

/* Modal */
body.modal-open { overflow: hidden; }

.modal-root {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
}

.modal-card {
  position: relative;
  width: min(440px, 100%);
  background: var(--paper);
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.16);
  padding: 20px 20px 18px;
}

.modal-card-task {
  width: min(560px, 100%);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.modal-head h2 {
  font-size: 18px;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.modal-x {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: var(--ink-3);
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
}

.modal-x:hover { background: var(--hover); color: var(--ink); }

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

.modal-form label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-2);
}

.modal-form input[type="text"],
.modal-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  font: inherit;
  color: var(--ink);
  outline: none;
}

.modal-form input[type="text"]:focus,
.modal-form textarea:focus {
  border-color: var(--ink-3);
}

.modal-form textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}

.btn-primary,
.btn-secondary {
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}

.btn-primary:hover { opacity: 0.9; }

.btn-secondary {
  color: var(--ink-2);
  background: transparent;
}

.btn-secondary:hover { background: var(--hover); color: var(--ink); }

.task-modal-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-2);
  min-width: 0;
}

.crumb-sep { color: var(--ink-3); }
.crumb-cat { color: var(--ink); font-weight: 500; }

.task-modal-title-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.task-modal-title-row .task-check {
  margin-top: 8px;
}

.task-modal-title-row input {
  flex: 1;
  border: none !important;
  padding: 4px 0 !important;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.task-modal-desc .desc-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 500;
}

.task-modal-desc textarea {
  border: none !important;
  padding: 8px 0 !important;
  min-height: 140px;
  font-size: 15px;
}

@media (max-width: 640px) {
  .app-top { padding: 12px 16px; }
  .app-main { padding: 24px 16px 64px; }
  .project-title { font-size: 26px; }
  .icon-btn, .drag-handle { opacity: 1; }
  .modal-root { padding: 12px; align-items: end; }
  .modal-card { width: 100%; border-radius: 14px 14px 0 0; }
}