/* ============================================================
   Receituário Agronômico — design system
   Sem dependências externas. Server-rendered (EJS).
   Obs.: documento.ejs tem CSS próprio inline; não é afetado.
   ============================================================ */

:root {
  /* Paleta agronômica (verde) */
  --green-800: #14491a;
  --green-700: #1b5e20;
  --green-600: #2e7d32;
  --green-500: #43a047;
  --green-100: #d6ecd9;
  --green-50:  #eef6ef;

  /* Neutros */
  --ink:        #1c2b21;
  --ink-soft:   #44574b;
  --muted:      #7c8a80;
  --line:       #d7e3d9;
  --line-soft:  #e7eee8;
  --surface:    #ffffff;
  --bg:         #f1f5f1;

  /* Semânticos */
  --danger:      #b00020;
  --danger-bg:   #fdecef;
  --danger-line: #f0a8b4;
  --success:     #1b7a2e;
  --success-bg:  #e3f4e6;
  --success-line:#9dd6a8;
  --warn:        #8a5a00;
  --warn-bg:     #fbf3df;
  --warn-line:   #ecd49a;

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

  /* Sombra */
  --sh-1: 0 1px 2px rgba(20, 50, 25, .06), 0 1px 3px rgba(20, 50, 25, .08);
  --sh-2: 0 4px 12px rgba(20, 50, 25, .10);

  /* Foco */
  --ring: 0 0 0 3px rgba(46, 125, 50, .28);

  --font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.25; color: var(--ink); font-weight: 650; }
h1 { font-size: 1.55rem; margin: 0 0 1rem; }
h2 { font-size: 1.2rem; margin: 1.6rem 0 .7rem; }
h1 small { font-size: .6em; font-weight: 500; color: var(--muted); }

p { margin: .5rem 0; }

a { color: var(--green-700); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Topbar / navegação ---------- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .7rem 1.25rem;
  background: linear-gradient(180deg, var(--green-600), var(--green-700));
  color: #fff;
  box-shadow: var(--sh-1);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar > strong { font-size: 1.05rem; letter-spacing: .2px; }
.topbar > strong a { color: #fff; font-weight: 700; }
.topbar > strong a:hover { text-decoration: none; opacity: .92; }

.topbar nav {
  display: flex;
  align-items: center;
  gap: .2rem;
  flex-wrap: wrap;
}
.topbar nav a {
  color: #eafaec;
  margin: 0;
  padding: .4rem .7rem;
  border-radius: var(--r-sm);
  font-weight: 500;
  transition: background .15s ease;
}
.topbar nav a:hover { background: rgba(255, 255, 255, .16); text-decoration: none; }
.topbar .user {
  color: #fff;
  margin: 0 .2rem 0 .6rem;
  padding-left: .8rem;
  border-left: 1px solid rgba(255, 255, 255, .35);
  font-size: .9rem;
  opacity: .95;
}
.topbar nav form.inline button {
  background: rgba(255, 255, 255, .14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .35);
  padding: .35rem .7rem;
}
.topbar nav form.inline button:hover { background: rgba(255, 255, 255, .26); }

/* ---------- Layout ---------- */
.container {
  max-width: 1080px;
  margin: 1.75rem auto;
  padding: 0 1.25rem;
}
.inline { display: inline; }

/* ---------- Cards (dashboard) ---------- */
.cards {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 1.2rem 0;
}
.cards a {
  display: flex;
  align-items: center;
  min-height: 64px;
  padding: 1.1rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--sh-1);
  font-weight: 600;
  color: var(--ink);
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.cards a:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-2);
  border-color: var(--green-500);
  text-decoration: none;
}
.cards a::before {
  content: "";
  width: 8px;
  height: 28px;
  margin-right: .8rem;
  border-radius: var(--r-pill);
  background: linear-gradient(var(--green-500), var(--green-700));
  flex: none;
}

/* ---------- Botões ---------- */
button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  font-family: inherit;
  font-size: .92rem;
  font-weight: 600;
  line-height: 1.2;
  padding: .55rem .95rem;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s ease, box-shadow .15s ease, border-color .15s ease, color .15s ease;
}

/* Primário (links .btn e botões de ação principal) */
.btn,
button[type="submit"] {
  background: var(--green-600);
  color: #fff;
  border-color: var(--green-700);
  box-shadow: var(--sh-1);
}
.btn:hover,
button[type="submit"]:hover {
  background: var(--green-700);
  text-decoration: none;
}

/* Botão neutro/secundário (botões sem tipo submit explícito) */
button {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}
button:hover { background: var(--green-50); border-color: var(--green-500); }

/* Reforça o primário sobre a regra neutra acima */
button[type="submit"] { background: var(--green-600); color: #fff; border-color: var(--green-700); }
button[type="submit"]:hover { background: var(--green-700); }

/* Variantes opcionais */
.btn-ghost {
  background: transparent;
  color: var(--green-700);
  border-color: var(--line);
  box-shadow: none;
}
.btn-ghost:hover { background: var(--green-50); }

.btn-danger,
button.btn-danger {
  background: #fff;
  color: var(--danger);
  border-color: var(--danger-line);
  box-shadow: none;
}
.btn-danger:hover,
button.btn-danger:hover { background: var(--danger-bg); border-color: var(--danger); }

.btn-sm { padding: .35rem .6rem; font-size: .82rem; }

button:focus-visible,
.btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-color: var(--green-500);
}

/* ---------- Formulários ---------- */
input, select, textarea {
  font-family: inherit;
  font-size: .95rem;
  color: var(--ink);
  padding: .55rem .7rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  transition: border-color .15s ease, box-shadow .15s ease;
  width: 100%;
}
input::placeholder, textarea::placeholder { color: var(--muted); }
textarea { min-height: 80px; resize: vertical; }

.error { color: var(--danger); font-weight: 600; }

/* Login centralizado em card */
form.login {
  max-width: 360px;
  margin: 2.5rem auto;
  display: grid;
  gap: .9rem;
  padding: 1.8rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
}
form.login label {
  display: grid;
  gap: .3rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink-soft);
}
form.login button { margin-top: .3rem; }

/* Grid de formulário */
.formgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.1rem;
  max-width: 860px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  box-shadow: var(--sh-1);
}
.formgrid label {
  display: grid;
  gap: .3rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.formgrid .full { grid-column: 1 / -1; }
.formgrid .full:last-child {
  display: flex;
  gap: .7rem;
  align-items: center;
  margin-top: .4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
}
.field-error { color: var(--danger); font-size: .78rem; font-weight: 600; }

/* ---------- Flash / alertas ---------- */
.flash {
  padding: .75rem 1rem;
  border-radius: var(--r);
  margin-bottom: 1.1rem;
  border: 1px solid transparent;
  font-size: .92rem;
}
.flash ul { margin: .4rem 0 0; padding-left: 1.2rem; }
.flash-success { background: var(--success-bg); border-color: var(--success-line); color: var(--success); }
.flash-error   { background: var(--danger-bg);  border-color: var(--danger-line);  color: var(--danger); }
.flash-warn,
.flash-warning { background: var(--warn-bg);    border-color: var(--warn-line);    color: var(--warn); }

/* ---------- Barra de busca ---------- */
.searchbar {
  display: flex;
  gap: .55rem;
  margin-bottom: 1.2rem;
  align-items: center;
  flex-wrap: wrap;
}
.searchbar input { flex: 1 1 260px; width: auto; }
.searchbar .btn { margin-left: auto; }

/* ---------- Tabelas ---------- */
table.grid {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--sh-1);
}
table.grid th, table.grid td {
  padding: .65rem .8rem;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--line-soft);
}
table.grid thead th {
  background: var(--green-50);
  color: var(--ink);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .4px;
  border-bottom: 1px solid var(--line);
}
table.grid tbody tr:last-child td { border-bottom: none; }
table.grid tbody tr:hover { background: var(--green-50); }
table.grid .muted { color: var(--muted); font-style: italic; }

/* Tabela chave/valor (workspace "Dados Gerais") */
table.grid th[scope], table.grid tr > th:first-child {
  white-space: nowrap;
}

/* Ações dentro de células (links + forms inline) */
table.grid td form.inline { margin: 0; }
table.grid td a + form.inline,
table.grid td a + a { margin-left: .5rem; }
table.grid td button {
  padding: .3rem .6rem;
  font-size: .8rem;
}

/* ---------- Paginação ---------- */
.pagination {
  margin-top: 1.2rem;
  display: flex;
  gap: .35rem;
  flex-wrap: wrap;
}
.pagination a {
  min-width: 36px;
  text-align: center;
  padding: .4rem .6rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--ink);
  font-size: .88rem;
}
.pagination a:hover { border-color: var(--green-500); background: var(--green-50); text-decoration: none; }
.pagination a.current {
  background: var(--green-600);
  color: #fff;
  border-color: var(--green-700);
  font-weight: 600;
}

/* ---------- Badges de status (opcional, via markup) ---------- */
.badge {
  display: inline-block;
  padding: .15rem .55rem;
  border-radius: var(--r-pill);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .2px;
}
.badge-on    { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-line); }
.badge-off   { background: #eceeec; color: var(--muted); border: 1px solid var(--line); }
.badge-draft { background: var(--warn-bg); color: var(--warn); border: 1px solid var(--warn-line); }

/* ---------- Responsivo ---------- */
@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  .topbar .user { border-left: none; padding-left: 0; margin-left: 0; }
  .formgrid { grid-template-columns: 1fr; padding: 1.1rem; }
  .container { margin: 1.1rem auto; }
  table.grid { display: block; overflow-x: auto; white-space: nowrap; }
}