/* ============================================================
   Master Farma — Design System
   Fonte única de tokens e componentes padrão para todas as telas.
   Inclua em todas as páginas do sistema:
     <link rel="stylesheet" href="/design-system.css">
   (sempre ANTES do <style> próprio da página, para que ajustes
   específicos de cada tela possam sobrescrever quando necessário)
   ============================================================ */

:root {
  /* Cores base */
  --bg: #121212;
  --bg-elevated: #181818;
  --surface: #1e1e1e;
  --surface-2: #232323;
  --surface-hover: #262626;
  --border: #2e2e2e;
  --border-strong: #3a3a3a;

  /* Texto */
  --text: #f0f0f0;
  --text-muted: #aaaaaa;
  --text-dim: #808080;

  /* Marca / acento */
  --accent: #4fc3f7;
  --accent-strong: #29b6f6;
  --accent-soft: rgba(79, 195, 247, 0.12);
  --accent-ring: rgba(79, 195, 247, 0.25);
  --on-accent: #06202b;

  /* Semânticas (status / prioridade / feedback) */
  --success-bg: #1b5e20;
  --success-text: #b9f6ca;
  --warning-bg: #4e342e;
  --warning-text: #ffcc80;
  --danger-bg: #b71c1c;
  --danger-text: #ff8a80;
  --danger-solid: #e53935;
  --info-bg: #0d47a1;
  --info-text: #90caf9;
  --neutral-bg: #2a2a2a;
  --neutral-text: #e0e0e0;

  /* Forma */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  /* Sombra */
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.45);

  /* Espaçamento */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;

  /* Tipografia */
  --font: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;

  /* Movimento */
  --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --sidebar-width: 272px;
  --container-max: 1320px;
}

/* ---------- Reset leve ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); }

/* Scrollbar padrão (Chrome/Edge) */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #444; border-radius: var(--radius-sm); }
::-webkit-scrollbar-thumb:hover { background: #555; }
* { scrollbar-width: thin; scrollbar-color: #444 transparent; }

/* ---------- Layout base ---------- */
/* Empurra o conteúdo quando a sidebar está fixa (telas largas) */
body.has-sidebar-desktop {
  padding-left: var(--sidebar-width);
  transition: padding-left var(--transition-slow);
}
body.has-sidebar-desktop.sidebar-collapsed {
  padding-left: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-5);
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .container { padding: var(--space-4); }
}

/* ---------- Header padrão ---------- */
header {
  background: linear-gradient(180deg, var(--bg-elevated), var(--surface));
  padding: 1.25rem 2rem;
  padding-left: 3rem; /* espaço reservado p/ botão ☰ (sidebar.js ajusta no desktop) */
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

header > div:first-child,
header .header-titles {
  flex: 1 1 240px;
  min-width: 200px;
}

header h1 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

header p {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

header a {
  color: var(--accent);
  text-decoration: none;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}

header a:hover {
  background: var(--surface-hover);
  border-color: var(--accent);
  transform: translateY(-1px);
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: var(--accent);
  color: #08202b;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.55rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), opacity var(--transition);
  font-family: inherit;
}

.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); background: var(--accent-strong); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }

.btn.secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border-strong); }
.btn.secondary:hover { background: var(--surface-hover); }

.btn.danger { background: var(--danger-solid); color: #fff; }
.btn.danger:hover { background: #ff5047; }

.btn.ghost { background: transparent; color: var(--accent); border: 1px solid transparent; }
.btn.ghost:hover { background: var(--accent-soft); }

.btn.cancel { background: var(--surface-2); color: var(--text); }

/* ---------- Formulários ---------- */
input, select, textarea {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.75rem;
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

textarea { resize: vertical; min-height: 90px; }

input::placeholder, textarea::placeholder { color: var(--text-dim); }

label { color: var(--text-muted); font-size: 0.85rem; }

/* ---------- Superfícies: cards / painéis ---------- */
.panel, .card, .surface {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.panel {
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.panel h2, .panel h3 {
  margin: 0 0 1.2rem 0;
  color: var(--accent);
  font-size: 1.2rem;
}

.card {
  padding: 1.2rem;
  border-left: 4px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.badge.neutral,
.status-todo { background: var(--neutral-bg); color: var(--neutral-text); }
.status-inprogress { background: var(--info-bg); color: var(--info-text); }
.status-done { background: var(--success-bg); color: var(--success-text); }
.prio-low { background: var(--neutral-bg); color: #bdbdbd; }
.prio-medium { background: var(--warning-bg); color: var(--warning-text); }
.prio-high { background: var(--danger-bg); color: var(--danger-text); }

/* ---------- Toolbar / filtros ---------- */
.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
}

/* ---------- Tabelas ---------- */
table.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

table.data-table th {
  background: var(--surface-2);
  color: var(--accent);
  text-align: left;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

table.data-table td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

table.data-table tr:last-child td { border-bottom: none; }
table.data-table tr:hover td { background: var(--surface-hover); }

/* ---------- Estado vazio ---------- */
.empty-state {
  color: var(--text-dim);
  font-style: italic;
  text-align: center;
  padding: 3rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-lg);
  margin-top: 2rem;
}

/* ---------- Modal padrão ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(3px);
}

.modal-overlay.open { display: flex; }

.modal {
  width: 95%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-sizing: border-box;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  animation: dsModalAppear 0.2s ease-out;
}

@keyframes dsModalAppear {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal h3 { margin: 0 0 10px 0; color: var(--accent); font-size: 1.15rem; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--surface-2);
  color: var(--text);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 11000;
  display: none;
  font-size: 0.9rem;
}

/* ---------- Utilitários ---------- */
.muted { color: var(--text-muted); }
.text-dim { color: var(--text-dim); }
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-5);
}

@media (max-width: 600px) {
  header { padding: 1rem 1.25rem; padding-left: 2.75rem; }
  header h1 { font-size: 1.2rem; }
}