/* ============================================
   FLOWDESK — GLOBAL DESIGN SYSTEM
   ============================================ */
:root {
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-glow: rgba(99, 102, 241, 0.25);
  --bg-base: #0d0f17;
  --bg-surface: #14172a;
  --bg-elevated: #1c1f35;
  --bg-overlay: #252844;
  --bg-hover: #2a2e4a;
  --border: rgba(255, 255, 255, 0.07);
  --border-active: rgba(99, 102, 241, 0.5);
  --text-primary: #e8eaf6;
  --text-secondary: #8b8fa8;
  --text-muted: #555870;
  --color-todo: #6366f1;
  --color-doing: #f59e0b;
  --color-done: #22c55e;
  --color-late: #ef4444;
  --color-today-warn: #f59e0b;
  --priority-high: #ef4444;
  --priority-mid: #f59e0b;
  --priority-low: #22c55e;
  --sidebar-w: 260px;
  --sidebar-w-collapsed: 72px;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 14px;
  --shadow: 0 4px 24px rgba(0,0,0,0.35);
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
  height: 100vh;
}

.hidden { display: none !important; }

/* === APP SHELL === */
.app-shell { display: flex; height: 100vh; overflow: hidden; }

/* === SIDEBAR === */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: width var(--transition), min-width var(--transition);
  overflow: hidden;
  z-index: 100;
}

.sidebar.collapsed { width: var(--sidebar-w-collapsed); min-width: var(--sidebar-w-collapsed); }

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 1.1rem; font-weight: 700; color: var(--text-primary);
  white-space: nowrap; overflow: hidden;
}

.sidebar-logo i { color: var(--accent); font-size: 1.3rem; flex-shrink: 0; }
.sidebar.collapsed .sidebar-logo span { opacity: 0; width: 0; }
.sidebar.collapsed .sidebar-header { justify-content: center; }
.sidebar.collapsed .sidebar-toggle { display: none; }

.sidebar-toggle {
  background: none; border: none; color: var(--text-secondary);
  cursor: pointer; padding: 0.4rem; border-radius: var(--radius-sm); transition: var(--transition);
}
.sidebar-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }

.sidebar-user {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1rem; border-bottom: 1px solid var(--border); overflow: hidden;
}

.user-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent); color: white;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem; flex-shrink: 0;
}

.user-info { display: flex; flex-direction: column; overflow: hidden; white-space: nowrap; transition: opacity var(--transition); }
.sidebar.collapsed .user-info { opacity: 0; width: 0; }
.user-name { font-weight: 600; font-size: 0.875rem; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 0.75rem; color: var(--text-secondary); }

.sidebar-nav { flex: 1; padding: 0.75rem 0; overflow-y: auto; overflow-x: hidden; }
.nav-section { margin-bottom: 0.5rem; }

.nav-label {
  display: block; padding: 0.5rem 1rem 0.25rem;
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-muted);
  white-space: nowrap; overflow: hidden; transition: opacity var(--transition);
}
.sidebar.collapsed .nav-label { opacity: 0; }

.nav-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.7rem 1rem; margin: 0.15rem 0.5rem;
  border-radius: var(--radius-sm); text-decoration: none;
  color: var(--text-secondary); font-weight: 500; font-size: 0.875rem;
  cursor: pointer; border: none; background: none;
  width: calc(100% - 1rem); white-space: nowrap;
  transition: background var(--transition), color var(--transition); font-family: inherit;
}
.nav-item i { font-size: 1rem; width: 20px; flex-shrink: 0; text-align: center; }
.nav-item span { overflow: hidden; transition: opacity var(--transition); }
.sidebar.collapsed .nav-item span { opacity: 0; width: 0; }
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: var(--accent-glow); color: var(--accent); font-weight: 600; }
.nav-item-danger { color: var(--color-late) !important; }
.nav-item-danger:hover { background: rgba(239,68,68,0.1) !important; }

.sidebar-footer { padding: 0.75rem 0.5rem; border-top: 1px solid var(--border); }

/* === MAIN WRAPPER & TOPBAR === */
.main-wrapper { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.5rem; height: 60px;
  background: var(--bg-surface); border-bottom: 1px solid var(--border);
  flex-shrink: 0; gap: 1rem;
}

.topbar-left { display: flex; align-items: center; gap: 1rem; }
.topbar-title { font-size: 1.1rem; font-weight: 700; }
.topbar-menu-btn { display: none; background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 1.1rem; padding: 0.4rem; }
.topbar-right { display: flex; align-items: center; gap: 0.75rem; }

.topbar-search {
  display: flex; align-items: center; gap: 0.5rem;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 0.4rem 0.75rem; width: 260px;
  transition: border-color var(--transition);
}
.topbar-search:focus-within { border-color: var(--border-active); }
.topbar-search i { color: var(--text-muted); font-size: 0.875rem; }
.topbar-search input { background: none; border: none; outline: none; color: var(--text-primary); font-family: inherit; font-size: 0.875rem; width: 100%; }
.topbar-search input::placeholder { color: var(--text-muted); }

.topbar-notif {
  position: relative; width: 36px; height: 36px;
  border-radius: var(--radius-sm); background: var(--bg-elevated); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-secondary); transition: var(--transition);
}
.topbar-notif:hover { border-color: var(--border-active); color: var(--text-primary); }
.notif-count {
  position: absolute; top: -5px; right: -5px;
  background: var(--color-late); color: white; font-size: 0.65rem; font-weight: 700;
  min-width: 18px; height: 18px; border-radius: 999px;
  display: flex; align-items: center; justify-content: center; padding: 0 3px;
}

/* === VIEWS === */
.views-container {
  flex: 1; overflow-y: auto; overflow-x: hidden; padding: 1.5rem;
  scrollbar-width: thin; scrollbar-color: var(--bg-overlay) transparent;
}
.views-container::-webkit-scrollbar { width: 6px; }
.views-container::-webkit-scrollbar-thumb { background: var(--bg-overlay); border-radius: 3px; }

.view-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1.5rem; gap: 1rem; flex-wrap: wrap;
}
.view-header h2 { font-size: 1.5rem; font-weight: 700; }
.view-actions { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }

/* === BUTTONS === */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--accent); color: white; border: none;
  padding: 0.55rem 1.25rem; border-radius: var(--radius-sm);
  font-family: inherit; font-size: 0.875rem; font-weight: 600;
  cursor: pointer; transition: background var(--transition), box-shadow var(--transition);
}
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 0 0 3px var(--accent-glow); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--bg-overlay); color: var(--text-secondary);
  border: 1px solid var(--border); padding: 0.55rem 1.25rem;
  border-radius: var(--radius-sm); font-family: inherit; font-size: 0.875rem; font-weight: 500;
  cursor: pointer; transition: var(--transition);
}
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-danger {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--color-late); color: white; border: none;
  padding: 0.55rem 1.25rem; border-radius: var(--radius-sm);
  font-family: inherit; font-size: 0.875rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.btn-danger:hover { background: #dc2626; }

.btn-sm { padding: 0.3rem 0.75rem !important; font-size: 0.8rem !important; }

.btn-icon {
  background: none; border: none; cursor: pointer;
  color: var(--text-secondary); padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm); font-size: 0.9rem; transition: var(--transition); font-family: inherit;
}
.btn-icon:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-icon.danger:hover { background: rgba(239,68,68,0.15); color: var(--color-late); }

/* === FILTER BAR === */
.filter-bar { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.filter-bar.full { margin-bottom: 1rem; padding: 0.75rem 1rem; background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); }

.filter-select {
  background: var(--bg-elevated); color: var(--text-secondary);
  border: 1px solid var(--border); padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm); font-family: inherit; font-size: 0.8rem; cursor: pointer; outline: none; transition: var(--transition);
}
.filter-select:focus { border-color: var(--border-active); color: var(--text-primary); }

/* === DATA TABLE === */
.table-wrapper { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.data-table th {
  padding: 0.85rem 1rem; text-align: left;
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--text-muted); border-bottom: 1px solid var(--border);
  background: var(--bg-elevated); white-space: nowrap;
}
.data-table td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--border); color: var(--text-secondary); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-hover); color: var(--text-primary); }
.data-table .col-primary { color: var(--text-primary); font-weight: 500; }
.table-empty { text-align: center; padding: 3rem !important; color: var(--text-muted) !important; }

/* === BADGES === */
.badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.7rem; font-weight: 600; white-space: nowrap;
}
.badge-todo { background: rgba(99,102,241,0.15); color: var(--color-todo); }
.badge-doing { background: rgba(245,158,11,0.15); color: var(--color-doing); }
.badge-done { background: rgba(34,197,94,0.15); color: var(--color-done); }
.badge-late { background: rgba(239,68,68,0.15); color: var(--color-late); }
.badge-active { background: rgba(34,197,94,0.15); color: var(--color-done); }
.badge-inactive { background: rgba(107,114,128,0.15); color: #6b7280; }

.priority-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 0.35rem; }
.priority-dot.Alta { background: var(--priority-high); }
.priority-dot.Média { background: var(--priority-mid); }
.priority-dot.Baixa { background: var(--priority-low); }

.tag-chip {
  display: inline-flex; padding: 0.15rem 0.5rem;
  border-radius: 4px; font-size: 0.68rem; font-weight: 600;
  background: var(--bg-overlay); color: var(--text-secondary); border: 1px solid var(--border);
}

/* === FORM ELEMENTS === */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; flex: 1; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em; }
.form-input {
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-primary); padding: 0.65rem 0.875rem;
  border-radius: var(--radius-sm); font-family: inherit; font-size: 0.875rem; width: 100%; outline: none; transition: border-color var(--transition);
}
.form-input:focus { border-color: var(--border-active); }
.form-input::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
select.form-input { cursor: pointer; }
select.form-input option { background: var(--bg-elevated); }
.form-row { display: flex; gap: 1rem; }

/* === PERIOD BUTTONS === */
.period-filters { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.period-btn {
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-secondary); padding: 0.4rem 0.875rem;
  border-radius: var(--radius-sm); font-family: inherit; font-size: 0.8rem; font-weight: 500; cursor: pointer; transition: var(--transition);
}
.period-btn:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.2); }
.period-btn.active { background: var(--accent-glow); border-color: var(--border-active); color: var(--accent); }
.custom-date-range { display: flex; align-items: center; gap: 0.5rem; }
.custom-date-range input {
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-primary); padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm); font-family: inherit; font-size: 0.8rem; outline: none;
}

/* === TOASTS === */
#toast-container {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  z-index: 9999; display: flex; flex-direction: column; gap: 0.5rem; pointer-events: none;
}
.toast {
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-primary); padding: 0.75rem 1.25rem;
  border-radius: var(--radius); font-size: 0.875rem; font-weight: 500;
  box-shadow: var(--shadow); display: flex; align-items: center; gap: 0.75rem;
  min-width: 280px; animation: slideInRight 0.25s ease;
  pointer-events: all; border-left: 3px solid var(--accent);
}
.toast.success { border-left-color: var(--color-done); }
.toast.error { border-left-color: var(--color-late); }
.toast.warning { border-left-color: var(--color-today-warn); }
@keyframes slideInRight { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* === TODAY VIEW === */
.today-sections { display: flex; flex-direction: column; gap: 2rem; }
.today-section-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); }
.today-section-header.late i, .today-section-header.late h3 { color: var(--color-late); }
.today-section-header.today i, .today-section-header.today h3 { color: var(--color-today-warn); }
.today-section-header h3 { font-size: 1rem; font-weight: 600; }
.today-cards { display: flex; flex-wrap: wrap; gap: 1rem; }
.empty-msg { color: var(--text-muted); font-size: 0.875rem; padding: 0.5rem; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .sidebar { position: fixed; top: 0; left: 0; height: 100vh; transform: translateX(-100%); transition: transform var(--transition); z-index: 200; }
  .sidebar.open { transform: translateX(0); }
  .topbar-menu-btn { display: block; }
  .topbar-search { width: 160px; }
  .form-row { flex-direction: column; }
}