:root {
  --bg: #fbf8f4;
  --card: #ffffff;
  --ink: #2f2a26;
  --ink-soft: #7a716a;
  --border: #ece4da;
  --accent: #b5765a;
  --accent-soft: #f3e2d8;
  --good: #5b8c6e;
  --good-soft: #e4f0e6;
  --warn: #c9974a;
  --warn-soft: #faf0dd;
  --rest: #7d8fae;
  --rest-soft: #e9edf5;
  --radius: 16px;
  --shadow: 0 2px 10px rgba(60, 45, 30, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1815;
    --card: #262220;
    --ink: #f1ece6;
    --ink-soft: #b3a99f;
    --border: #3a342f;
    --accent: #e0a385;
    --accent-soft: #3a2b23;
    --good: #8fc7a3;
    --good-soft: #24352b;
    --warn: #e3b76b;
    --warn-soft: #3a3122;
    --rest: #a7b8db;
    --rest-soft: #262c3a;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  }
}

:root[data-theme='dark'] {
  --bg: #1b1815;
  --card: #262220;
  --ink: #f1ece6;
  --ink-soft: #b3a99f;
  --border: #3a342f;
  --accent: #e0a385;
  --accent-soft: #3a2b23;
  --good: #8fc7a3;
  --good-soft: #24352b;
  --warn: #e3b76b;
  --warn-soft: #3a3122;
  --rest: #a7b8db;
  --rest-soft: #262c3a;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}
:root[data-theme='light'] {
  --bg: #fbf8f4;
  --card: #ffffff;
  --ink: #2f2a26;
  --ink-soft: #7a716a;
  --border: #ece4da;
  --accent: #b5765a;
  --accent-soft: #f3e2d8;
  --good: #5b8c6e;
  --good-soft: #e4f0e6;
  --warn: #c9974a;
  --warn-soft: #faf0dd;
  --rest: #7d8fae;
  --rest-soft: #e9edf5;
  --shadow: 0 2px 10px rgba(60, 45, 30, 0.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  overflow-x: hidden;
}

body { padding-bottom: 3rem; }

#app { max-width: 640px; margin: 0 auto; padding: 0 1rem; }

.hidden { display: none !important; }

/* ---------- login ---------- */

.login-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  text-align: center;
}

.login-screen h1 { font-size: 1.4rem; margin: 0; }
.login-screen p.tag { color: var(--ink-soft); margin: 0; }

.login-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  width: 100%;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.user-pick { display: flex; gap: 0.5rem; }
.user-pick button {
  flex: 1;
  padding: 0.75rem;
  border-radius: 12px;
  border: 2px solid var(--border);
  background: var(--card);
  color: var(--ink);
  font-size: 1rem;
  cursor: pointer;
}
.user-pick button.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

.login-card input[type='password'] {
  font-size: 1.4rem;
  letter-spacing: 0.4rem;
  text-align: center;
  padding: 0.6rem;
  border-radius: 12px;
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--ink);
}

.login-card button.submit {
  padding: 0.75rem;
  border-radius: 12px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.login-error { color: var(--warn); font-size: 0.9rem; min-height: 1.2em; }

/* ---------- header ---------- */

header.topbar {
  position: sticky;
  top: 0;
  background: var(--bg);
  padding: 1rem 0 0.5rem;
  z-index: 10;
}

.topbar-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-row h1 { font-size: 1.1rem; margin: 0; }
.topbar-row .whoami { font-size: 0.85rem; color: var(--ink-soft); }
.logout-btn {
  background: none;
  border: none;
  color: var(--ink-soft);
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
}

.progress-bar-wrap {
  margin-top: 0.6rem;
  background: var(--border);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--good);
  border-radius: 999px;
  transition: width 0.4s ease;
}
.progress-label { font-size: 0.78rem; color: var(--ink-soft); margin-top: 0.3rem; }

/* ---------- dependency card ---------- */

.dependency-card {
  background: var(--warn-soft);
  border: 1px solid var(--warn);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin: 0.8rem 0;
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.9rem;
}
.dependency-card .icon { font-size: 1.2rem; }
.dependency-card .content { flex: 1; }
.dependency-card .content strong { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--ink-soft); margin-bottom: 0.15rem; }
.dependency-card textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 0.5rem;
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--card);
  color: var(--ink);
  resize: vertical;
}
.dependency-card .edit-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0;
}

/* ---------- mode tabs ---------- */

.mode-tabs {
  display: flex;
  gap: 0.5rem;
  margin: 0.8rem 0 1rem;
}
.mode-tabs button {
  flex: 1;
  padding: 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--ink-soft);
  font-size: 0.9rem;
  cursor: pointer;
}
.mode-tabs button.active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
  font-weight: 600;
}

/* ---------- "hoje" focus card ---------- */

.focus-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.focus-card .day-label { font-size: 0.8rem; color: var(--ink-soft); }
.focus-card .tag-row { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; }
.focus-card .task-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1.5px solid var(--accent);
  width: fit-content;
}
.focus-card .badge-critical {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--warn-soft);
  color: var(--warn);
  width: fit-content;
}
.focus-card .task-text { font-size: 1.1rem; line-height: 1.4; }
.focus-card .task-meta { font-size: 0.85rem; color: var(--ink-soft); }
.focus-card .doc-link { font-size: 0.85rem; }
.focus-card .actions { display: flex; gap: 0.6rem; margin-top: 0.4rem; flex-wrap: wrap; }

.all-done-card {
  background: var(--good-soft);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  font-size: 1.05rem;
}

.upnext { margin-top: 1rem; }
.upnext h3 { font-size: 0.85rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.03em; margin: 0 0 0.5rem; }
.upnext-item {
  font-size: 0.85rem;
  color: var(--ink-soft);
  padding: 0.5rem 0.4rem;
  border-bottom: 1px dashed var(--border);
  cursor: pointer;
  border-radius: 10px;
}
.upnext-item:hover, .upnext-item:active { background: var(--accent-soft); color: var(--ink); }

/* ---------- adiar (snooze) ---------- */

.snooze-row {
  background: var(--rest-soft);
  border-radius: 14px;
  padding: 0.7rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 0.2rem;
}
.snooze-row input[type='date'] {
  padding: 0.4rem 0.5rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--ink);
  font-family: inherit;
}

/* ---------- buttons ---------- */

button.primary {
  background: var(--good);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}
button.secondary {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.6rem 1.1rem;
  font-size: 0.9rem;
  cursor: pointer;
}
button.ghost {
  background: none;
  border: none;
  color: var(--ink-soft);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.3rem 0.5rem;
}

/* ---------- timing nudge ---------- */

.timing-nudge {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.5rem;
}
.timing-nudge p { margin: 0; font-size: 0.9rem; }
.timing-choices { display: flex; gap: 0.5rem; }
.timing-choices button {
  flex: 1;
  padding: 0.6rem 0.3rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  font-size: 1.3rem;
  cursor: pointer;
}
.timing-choices button.chosen { border-color: var(--accent); background: var(--card); box-shadow: 0 0 0 2px var(--accent) inset; }
.timing-nudge .minutes-row { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; }
.timing-nudge input[type='number'] {
  width: 70px;
  padding: 0.35rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--ink);
}
.timing-nudge .skip { align-self: flex-end; }

/* ---------- cronograma ---------- */

.phase-block {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
  overflow: hidden;
}
.phase-header {
  padding: 0.9rem 1.1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
}
.phase-header .titles h2 { font-size: 1rem; margin: 0; }
.phase-header .titles p { font-size: 0.8rem; color: var(--ink-soft); margin: 0.2rem 0 0; }
.phase-header .chevron { transition: transform 0.2s ease; color: var(--ink-soft); }
.phase-block.collapsed .chevron { transform: rotate(-90deg); }
.phase-progress { font-size: 0.75rem; color: var(--ink-soft); white-space: nowrap; }

.phase-body { padding: 0 1.1rem 1rem; }
.phase-block.collapsed .phase-body { display: none; }

.day-group { margin-top: 0.8rem; }
.day-group h4 { font-size: 0.78rem; color: var(--ink-soft); margin: 0 0 0.4rem; font-weight: 600; }

.task-row {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.5rem 0;
  border-top: 1px solid var(--border);
}
.day-group .task-row:first-of-type { border-top: none; }

.task-row input[type='checkbox'] {
  width: 20px;
  height: 20px;
  margin-top: 0.15rem;
  flex-shrink: 0;
  accent-color: var(--good);
}

.task-row .body { flex: 1; min-width: 0; }
.task-row .text { font-size: 0.92rem; line-height: 1.35; }
.task-row.done .text { color: var(--ink-soft); text-decoration: line-through; }
.task-row .meta-line { font-size: 0.78rem; color: var(--ink-soft); margin-top: 0.2rem; display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }

.task-row.type-milestone-task { background: var(--accent-soft); border-radius: 12px; padding: 0.7rem; margin: 0.3rem 0; border-top: none; }
.task-row.type-critical .text { font-weight: 600; }
.task-row.type-rest { background: var(--rest-soft); border-radius: 12px; padding: 0.7rem; margin: 0.3rem 0; border-top: none; }

.badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}
.badge.soft { background: var(--rest-soft); color: var(--rest); }

.comment-btn {
  background: none;
  border: none;
  color: var(--ink-soft);
  font-size: 0.78rem;
  cursor: pointer;
  padding: 0;
}
.link-chip { color: var(--accent); font-size: 0.78rem; text-decoration: none; }

/* ---------- task detail sheet ---------- */

.sheet-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
}
.sheet {
  background: var(--card);
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 640px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 1.2rem 1.2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.sheet-handle { width: 40px; height: 4px; background: var(--border); border-radius: 999px; margin: 0 auto 0.4rem; }
.sheet-top-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.sheet h3 { margin: 0; font-size: 1rem; }
.sheet .doc-link-row { display: flex; gap: 0.5rem; }
.sheet .doc-link-row input {
  flex: 1;
  padding: 0.5rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--ink);
}
.comment-list { display: flex; flex-direction: column; gap: 0.6rem; max-height: 240px; overflow-y: auto; }
.comment-item { background: var(--bg); border-radius: 12px; padding: 0.6rem 0.7rem; font-size: 0.88rem; }
.comment-item .who { font-size: 0.72rem; color: var(--ink-soft); margin-bottom: 0.2rem; }
.comment-form { display: flex; gap: 0.5rem; }
.comment-form textarea {
  flex: 1;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 0.5rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--ink);
  resize: vertical;
  min-height: 2.4rem;
}

/* ---------- summary panel (Ricardo) ---------- */

.summary-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem 1.1rem; margin-bottom: 1rem; }
.summary-card h3 { margin: 0 0 0.6rem; font-size: 0.9rem; }
.summary-row { display: flex; justify-content: space-between; font-size: 0.85rem; padding: 0.25rem 0; }