/* ── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #f1f5f9;
  --bg-card:     #ffffff;
  --border:      #e2e8f0;
  --text-1:      #0f172a;
  --text-2:      #475569;
  --text-3:      #94a3b8;
  --accent:      #6366f1;
  --accent-hover:#4f46e5;
  --accent-soft: #eef2ff;
  --success:     #10b981;
  --success-soft:#d1fae5;
  --danger:      #ef4444;
  --danger-soft: #fef2f2;
  --warning:     #f59e0b;
  --warning-soft:#fef3c7;
  --shadow:      0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.05);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.10);
  --radius:      14px;
  --radius-sm:   8px;
}

html[data-theme="dark"] {
  --bg:          #0b0f19;
  --bg-card:     #141929;
  --border:      #1e2d45;
  --text-1:      #f1f5f9;
  --text-2:      #94a3b8;
  --text-3:      #475569;
  --accent:      #818cf8;
  --accent-hover:#6366f1;
  --accent-soft: #1e1b4b;
  --success:     #34d399;
  --success-soft:#064e3b;
  --danger:      #f87171;
  --danger-soft: #1f0e0e;
  --warning:     #fbbf24;
  --warning-soft:#451a03;
  --shadow:      0 1px 3px rgba(0,0,0,.3), 0 4px 12px rgba(0,0,0,.2);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.4);
}

html, body {
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  background: var(--bg);
  color: var(--text-1);
  transition: background .3s, color .3s;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Topbar ───────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  height: 56px;
  display: flex; align-items: center;
  padding: 0 16px; gap: 12px;
}
.topbar-logo { width: 30px; height: 30px; border-radius: 8px; object-fit: contain; }
.topbar-brand { font-weight: 700; font-size: 15px; flex: 1; }
.topbar-user { font-size: 13px; color: var(--text-2); font-weight: 500; }
.btn-logout {
  background: none; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 6px 10px;
  font-size: 12px; color: var(--text-2);
  transition: all .2s;
}
.btn-logout:hover { background: var(--danger-soft); color: var(--danger); border-color: var(--danger); }

/* ── Nav Tabs ─────────────────────────────────────────────────── */
.nav-tabs {
  position: sticky; top: 56px; z-index: 99;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex; overflow-x: auto;
}
.nav-tabs::-webkit-scrollbar { display: none; }
.nav-tab {
  flex: 1; min-width: 80px;
  display: flex; flex-direction: column; align-items: center;
  padding: 10px 8px 8px;
  font-size: 11px; font-weight: 600; color: var(--text-3);
  border-bottom: 2px solid transparent;
  transition: all .2s; white-space: nowrap; gap: 3px;
  text-transform: uppercase; letter-spacing: .04em;
}
.nav-tab span.icon { font-size: 18px; }
.nav-badge {
  position: absolute; top: 6px; right: 8px;
  background: var(--danger); color: #fff;
  font-size: 10px; font-weight: 700;
  min-width: 16px; height: 16px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px; line-height: 1;
}
.nav-tab:hover { color: var(--accent); }
.nav-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Container ────────────────────────────────────────────────── */
.container {
  max-width: 700px; margin: 0 auto;
  padding: 20px 16px 80px;
}

/* ── Card ─────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
}
.card-title {
  font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--text-3); margin-bottom: 16px;
}

/* ── Tarefa Item ──────────────────────────────────────────────── */
.tarefa-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  animation: slideIn .2s ease;
}
.tarefa-item:last-child { border-bottom: none; padding-bottom: 0; }
.tarefa-item:first-child { padding-top: 0; }

.tarefa-check {
  width: 22px; height: 22px; flex-shrink: 0; margin-top: 1px;
  border: 2px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all .2s; background: none;
}
.tarefa-check:hover { border-color: var(--accent); }
.tarefa-item.feita .tarefa-check {
  background: var(--success); border-color: var(--success); color: #fff;
}
.tarefa-item.feita .tarefa-titulo { text-decoration: line-through; color: var(--text-3); }
.tarefa-item.atrasada .tarefa-check { border-color: var(--warning); }

.tarefa-body { flex: 1; min-width: 0; }
.tarefa-titulo { font-weight: 600; font-size: 15px; margin-bottom: 3px; }
.tarefa-meta { font-size: 12px; color: var(--text-3); display: flex; gap: 8px; flex-wrap: wrap; }
.tarefa-obs { font-size: 12px; color: var(--text-2); margin-top: 4px; font-style: italic; }
.tarefa-foto { margin-top: 8px; }
.tarefa-foto img { max-width: 100%; border-radius: var(--radius-sm); max-height: 160px; object-fit: cover; }

.tarefa-feita-em { font-size: 11px; color: var(--success); font-weight: 600; margin-top: 3px; }

/* ── Badge ────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
}
.badge-pendente  { background: var(--warning-soft); color: var(--warning); }
.badge-feita     { background: var(--success-soft); color: var(--success); }
.badge-atrasada  { background: var(--danger-soft);  color: var(--danger);  }
.badge-master    { background: var(--accent-soft);  color: var(--accent);  }
.badge-colab     { background: var(--border);       color: var(--text-2);  }

/* ── Botões ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 11px 20px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600; border: none;
  transition: all .2s; cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-outline {
  background: none; color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-outline:hover { background: var(--accent-soft); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: .85; }
.btn-ghost {
  background: none; border: 1px solid var(--border);
  color: var(--text-2);
}
.btn-ghost:hover { background: var(--bg); }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 14px; font-size: 12px; }

/* ── Formulários ──────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block; margin-bottom: 6px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em; color: var(--text-2);
}
.form-control {
  width: 100%; padding: 11px 14px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; color: var(--text-1);
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
}
.form-control:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}
.form-control::placeholder { color: var(--text-3); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }

.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-check input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

.dias-semana { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.dia-btn {
  padding: 6px 12px; border-radius: 20px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--border); background: none; color: var(--text-2);
  cursor: pointer; transition: all .2s;
}
.dia-btn.ativo { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── Stat Cards ───────────────────────────────────────────────── */
.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 12px; margin-bottom: 16px;
}
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 12px; text-align: center;
  box-shadow: var(--shadow);
}
.stat-card .val { font-size: 28px; font-weight: 800; color: var(--accent); }
.stat-card .lbl { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: .05em; margin-top: 4px; }

/* ── Empty State ──────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 40px 20px; color: var(--text-3);
}
.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ── Modal ────────────────────────────────────────────────────── */
.modal-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.6); z-index: 200;
  align-items: center; justify-content: center; padding: 16px;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--bg-card); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); width: 100%; max-width: 420px;
  border: 1px solid var(--border); animation: fadeUp .2s ease;
}
.modal-header {
  padding: 18px 20px 0; display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-size: 16px; font-weight: 700; }
.modal-close {
  background: none; border: none; font-size: 20px; color: var(--text-3);
  cursor: pointer; line-height: 1; padding: 4px;
}
.modal-body { padding: 16px 20px; }
.modal-footer { padding: 0 20px 18px; display: flex; gap: 8px; justify-content: flex-end; }

/* ── Toast ────────────────────────────────────────────────────── */
.toast-wrap {
  position: fixed; bottom: 20px; right: 16px; z-index: 999;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  min-width: 220px; padding: 12px 16px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
  font-size: 13px; font-weight: 500; color: var(--text-1);
  animation: toastIn .2s ease;
}
.toast.ok    { border-left-color: var(--success); }
.toast.erro  { border-left-color: var(--danger);  }
.toast.aviso { border-left-color: var(--warning); }

/* ── Auth ─────────────────────────────────────────────────────── */
.auth-wrap {
  min-height: 100vh; display: flex; align-items: center;
  justify-content: center; padding: 24px 16px;
  background: var(--bg);
}
.auth-card {
  width: 100%; max-width: 380px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 32px 28px;
}
.auth-logo { text-align: center; margin-bottom: 24px; }
.auth-logo img { width: 56px; height: 56px; border-radius: 14px; }
.auth-logo h1 { font-size: 20px; font-weight: 800; margin-top: 10px; }
.auth-logo p  { font-size: 13px; color: var(--text-3); margin-top: 4px; }

/* ── Colab List (admin) ───────────────────────────────────────── */
.colab-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.colab-item:last-child { border-bottom: none; }
.colab-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; flex-shrink: 0;
}
.colab-info { flex: 1; min-width: 0; }
.colab-nome { font-weight: 600; font-size: 14px; }
.colab-email { font-size: 12px; color: var(--text-3); }

/* ── Solicitação ──────────────────────────────────────────────── */
.solic-item {
  padding: 14px 0; border-bottom: 1px solid var(--border);
}
.solic-item:last-child { border-bottom: none; }
.solic-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.solic-titulo { font-weight: 600; font-size: 14px; }
.solic-desc   { font-size: 13px; color: var(--text-2); margin-bottom: 8px; }
.solic-meta   { font-size: 11px; color: var(--text-3); }

/* ── Recorrência selector ─────────────────────────────────────── */
.recorrencia-opts { display: flex; gap: 8px; flex-wrap: wrap; }
.rec-btn {
  padding: 7px 14px; border-radius: 20px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--border); background: none; color: var(--text-2);
  cursor: pointer; transition: all .2s;
}
.rec-btn.ativo { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── Upload foto preview ──────────────────────────────────────── */
.foto-preview { margin-top: 8px; }
.foto-preview img { max-width: 100%; border-radius: var(--radius-sm); max-height: 200px; object-fit: cover; }

/* ── Seção de data (agrupamento) ──────────────────────────────── */
.data-section { margin-bottom: 24px; }
.data-label {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-3);
  padding: 8px 0; display: flex; align-items: center; gap: 8px;
}
.data-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ── Animações ────────────────────────────────────────────────── */
@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Mobile ───────────────────────────────────────────────────── */
@media (max-width: 500px) {
  .container { padding: 16px 12px 80px; }
  .card { padding: 16px; }
  .auth-card { padding: 24px 18px; }
  .modal-body, .modal-footer, .modal-header { padding-left: 16px; padding-right: 16px; }
}

/* ── APK banner ───────────────────────────────────────────────── */
.apk-banner {
  background: var(--accent-soft); border: 1px solid var(--accent);
  border-radius: var(--radius-sm); padding: 12px 14px;
  font-size: 13px; color: var(--accent); margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}