:root {
  --green: #2e7d32;
  --green-d: #1b5e20;
  --bg: #f4f6f4;
  --card: #ffffff;
  --border: #e2e8e2;
  --text: #1f2a24;
  --muted: #6b7a70;
  --danger: #c62828;
  --warn: #ef6c00;
  --ok: #2e7d32;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.erro { color: var(--danger); font-size: .9rem; min-height: 1.2em; margin: .5rem 0 0; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #e8f1e8, #f4f6f4);
  padding: 1rem;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.brand { display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; }
.brand h1 { margin: 0; font-size: 1.4rem; }
.brand p { margin: 0; color: var(--muted); font-size: .85rem; }
.brand-badge {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, var(--green), var(--green-d));
  color: #fff; font-weight: 700; display: grid; place-items: center; font-size: 1.1rem;
}
.brand-badge.sm { width: 34px; height: 34px; border-radius: 9px; font-size: .85rem; }

.login-card label { font-size: .85rem; font-weight: 600; margin-top: .5rem; }
input, select, textarea {
  width: 100%; padding: .65rem .75rem; border: 1px solid var(--border);
  border-radius: 9px; font-size: .95rem; background: #fff; color: var(--text);
}
input:focus, select:focus { outline: 2px solid var(--green); outline-offset: -1px; border-color: var(--green); }

/* ---------- Buttons ---------- */
.btn {
  border: 1px solid transparent; border-radius: 9px; padding: .55rem .9rem;
  font-size: .9rem; font-weight: 600; cursor: pointer; background: #eef2ee; color: var(--text);
  transition: filter .15s; white-space: nowrap;
}
.btn:hover { filter: brightness(.97); }
.btn-primary { background: var(--green); color: #fff; }
.btn-danger { background: #fdecea; color: var(--danger); border-color: #f8c9c4; }
.btn-ghost { background: transparent; }
.btn-sm { padding: .35rem .6rem; font-size: .82rem; }
.btn-block { width: 100%; margin-top: 1rem; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 1rem; padding: .6rem 1.2rem;
  background: var(--card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10;
}
.topbar-brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; }
.tabs { display: flex; gap: .25rem; margin-left: 1rem; flex: 1; }
.tab {
  border: none; background: transparent; padding: .5rem .85rem; border-radius: 8px;
  cursor: pointer; font-size: .92rem; font-weight: 600; color: var(--muted);
}
.tab:hover { background: #f0f4f0; }
.tab.active { background: #e7f1e7; color: var(--green-d); }
.topbar-user { display: flex; align-items: center; gap: .6rem; }

/* ---------- Content ---------- */
.content { max-width: 1100px; margin: 0 auto; padding: 1.4rem 1.2rem 3rem; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; gap: 1rem; flex-wrap: wrap; }
.page-head h2 { margin: 0; font-size: 1.3rem; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 1rem; }
.stat {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.1rem; box-shadow: var(--shadow);
}
.stat .n { font-size: 1.9rem; font-weight: 700; line-height: 1; }
.stat .l { color: var(--muted); font-size: .82rem; margin-top: .4rem; }
.stat.ok .n { color: var(--ok); }
.stat.warn .n { color: var(--warn); }
.stat.danger .n { color: var(--danger); }

/* ---------- Table / cards ---------- */
.panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.toolbar { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; padding: .9rem; border-bottom: 1px solid var(--border); }
.toolbar input, .toolbar select { width: auto; min-width: 150px; flex: 0 0 auto; }
.toolbar .grow { flex: 1; min-width: 180px; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); background: #fafbfa; }
tr:last-child td { border-bottom: none; }
td .row-actions { display: flex; gap: .35rem; flex-wrap: wrap; }

.badge { display: inline-block; padding: .2rem .55rem; border-radius: 999px; font-size: .76rem; font-weight: 600; }
.badge.green { background: #e7f1e7; color: var(--green-d); }
.badge.gray { background: #eef0ee; color: var(--muted); }
.badge.warn { background: #fff3e0; color: var(--warn); }
.badge.danger { background: #fdecea; color: var(--danger); }
.chips { display: flex; gap: .3rem; flex-wrap: wrap; }

/* Toggle switch */
.switch { position: relative; display: inline-block; width: 40px; height: 22px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; inset: 0; background: #cfd8cf; border-radius: 999px; transition: .2s; cursor: pointer; }
.slider::before { content: ""; position: absolute; height: 16px; width: 16px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .2s; }
.switch input:checked + .slider { background: var(--green); }
.switch input:checked + .slider::before { transform: translateX(18px); }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; background: rgba(0, 0, 0, .45); display: grid; place-items: center; z-index: 50; padding: 1rem; }
.modal-card { background: var(--card); border-radius: 14px; width: 100%; max-width: 560px; max-height: 90vh; overflow: auto; box-shadow: 0 10px 40px rgba(0, 0, 0, .25); }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.2rem; border-bottom: 1px solid var(--border); }
.modal-head h3 { margin: 0; font-size: 1.1rem; }
.modal-body { padding: 1.2rem; }
.field { margin-bottom: .9rem; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .3rem; }
.field .hint { font-size: .78rem; color: var(--muted); margin-top: .25rem; }
.form-row { display: flex; gap: .8rem; }
.form-row .field { flex: 1; }
.modal-actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1rem; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  background: #1f2a24; color: #fff; padding: .7rem 1.1rem; border-radius: 10px;
  font-size: .9rem; z-index: 100; box-shadow: 0 6px 20px rgba(0, 0, 0, .25); max-width: 90vw;
}
.toast.ok { background: var(--green-d); }
.toast.err { background: var(--danger); }

.empty { padding: 2.5rem; text-align: center; color: var(--muted); }
.loading { padding: 2.5rem; text-align: center; color: var(--muted); }