/* Painel Gestão à Vista - Colégio Álamo - tema visual.
   Paleta neutra/placeholder (dark, slate + azul) - trocar pelas cores
   oficiais do Colégio Álamo assim que houver manual de marca (ver README). */
:root {
  color-scheme: dark;

  --brand-900: #0b1220;
  --brand-800: #101a2e;
  --brand-accent: #3b82f6;
  --brand-accent-dark: #2563eb;
  --brand-accent-ink: #06101f;

  --surface-0: #0b1220;
  --surface-1: #111a2b;
  --surface-2: #16233a;
  --text-primary: #eef2f8;
  --text-secondary: #9fb0c7;
  --text-muted: #64758c;
  --border: rgba(255,255,255,0.09);
  --border-strong: rgba(255,255,255,0.16);

  --status-good: #23d47a;
  --status-warning: #fab219;
  --status-critical: #ff5d6c;
  --status-neutral: #7c8aa0;

  --radius: 12px;
  --shadow-card: 0 1px 0 rgba(255,255,255,0.03) inset, 0 10px 26px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--surface-0);
  color: var(--text-primary);
}

a { color: var(--brand-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

input, select, textarea, button {
  color: var(--text-primary);
  background-color: var(--surface-2);
  font-family: inherit;
}

/* ---------- Header ---------- */
header.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 24px; background: rgba(10,15,22,0.85); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20; flex-wrap: wrap;
}
header.topbar .title h1 { font-size: 17px; margin: 0; letter-spacing: -0.01em; }
header.topbar .title .sub { font-size: 12.5px; color: var(--text-muted); margin: 2px 0 0; }
header.topbar .right { display: flex; align-items: center; gap: 14px; }
header.topbar .userinfo { font-size: 13px; color: var(--text-secondary); }
header.topbar form { margin: 0; }
.btn-logout {
  background: transparent; border: 1px solid var(--border-strong); color: var(--text-primary);
  padding: 6px 12px; border-radius: 8px; font-size: 12.5px; cursor: pointer;
}
.btn-logout:hover { background: rgba(255,255,255,0.08); }

nav.tabs { display: flex; gap: 4px; padding: 0 24px; border-bottom: 1px solid var(--border); background: var(--surface-1); }
nav.tabs button {
  border: none; background: transparent; color: var(--text-secondary); padding: 12px 16px;
  font-size: 13.5px; font-weight: 600; cursor: pointer; border-bottom: 2px solid transparent;
}
nav.tabs button:hover { color: var(--text-primary); }
nav.tabs button.active { color: var(--brand-accent); border-bottom-color: var(--brand-accent); }
nav.tabs button[hidden] { display: none; }

main { padding: 22px 24px 60px; max-width: 1400px; margin: 0 auto; }
.view { display: none; }
.view.active { display: block; }

/* ---------- Toolbar / filtros ---------- */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar input[type="text"], .toolbar select {
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; font-size: 13px;
}
.toolbar input[type="text"] { min-width: 220px; flex: 1; }
.toolbar .spacer { flex: 1; }
.btn-primary {
  background: var(--brand-accent); color: #fff; border: none; border-radius: 8px;
  padding: 9px 16px; font-size: 13.5px; font-weight: 700; cursor: pointer;
}
.btn-primary:hover { background: var(--brand-accent-dark); }
.btn-secondary {
  background: transparent; border: 1px solid var(--border-strong); color: var(--text-primary);
  border-radius: 8px; padding: 8px 14px; font-size: 13px; cursor: pointer;
}
.btn-secondary:hover { background: rgba(255,255,255,0.06); }
.btn-icon {
  background: transparent; border: none; color: var(--text-secondary); cursor: pointer;
  padding: 4px 6px; border-radius: 6px; font-size: 13px;
}
.btn-icon:hover { background: rgba(255,255,255,0.08); color: var(--text-primary); }
.btn-icon.danger:hover { background: rgba(255,93,108,0.16); color: var(--status-critical); }

/* ---------- Card / tabela ---------- */
.card {
  background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-card); overflow: hidden;
}
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 1500px; }
thead th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em;
  color: var(--text-muted); border-bottom: 1px solid var(--border-strong); padding: 10px 12px;
  background: var(--surface-2); white-space: nowrap;
}
tbody td { padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(255,255,255,0.02); }
td.col-indicador { font-weight: 700; min-width: 160px; }
td.col-texto { max-width: 260px; white-space: pre-wrap; color: var(--text-secondary); }
td.col-acoes { white-space: nowrap; text-align: right; }
td.col-prazo { white-space: nowrap; }
td.col-responsavel { white-space: nowrap; }

.empty-state { text-align: center; color: var(--text-muted); padding: 50px 10px; font-size: 13.5px; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 700; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; }
.badge.status-nao_iniciado { background: rgba(124,138,160,0.16); color: var(--status-neutral); }
.badge.status-nao_iniciado::before { background: var(--status-neutral); }
.badge.status-em_andamento { background: rgba(250,178,25,0.16); color: var(--status-warning); }
.badge.status-em_andamento::before { background: var(--status-warning); }
.badge.status-concluido { background: rgba(35,212,122,0.14); color: var(--status-good); }
.badge.status-concluido::before { background: var(--status-good); }
.badge.status-atrasado { background: rgba(255,93,108,0.14); color: var(--status-critical); }
.badge.status-atrasado::before { background: var(--status-critical); }

.pill-risco { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.pill-risco.risco-critico { background: rgba(255,93,108,0.14); color: var(--status-critical); }
.pill-risco.risco-em_atencao { background: rgba(250,178,25,0.16); color: var(--status-warning); }
.pill-risco.risco-controlado { background: rgba(35,212,122,0.14); color: var(--status-good); }
.pill-risco.risco-estavel { background: rgba(59,130,246,0.16); color: var(--brand-accent); }
.pill-risco.risco-none { background: rgba(124,138,160,0.16); color: var(--status-neutral); }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55); display: flex;
  align-items: center; justify-content: center; padding: 20px; z-index: 100;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--surface-1); border: 1px solid var(--border-strong); border-radius: var(--radius);
  width: min(640px, 100%); max-height: 90vh; overflow-y: auto; box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid var(--border); }
.modal-header h2 { font-size: 15px; margin: 0; }
.modal-body { padding: 20px 22px; display: grid; gap: 14px; }
.modal-footer { padding: 16px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; font-weight: 600; color: var(--text-secondary); }
.field input, .field select, .field textarea {
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px; font-size: 13.5px; width: 100%;
}
.field textarea { resize: vertical; min-height: 64px; font-family: inherit; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.form-erro { color: var(--status-critical); font-size: 12.5px; }

/* ---------- Login ---------- */
body.login-body {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--brand-900), var(--brand-800));
}
.login-card {
  width: min(360px, 90vw); background: var(--surface-1); border-radius: 12px;
  padding: 30px 32px 28px; box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.login-card h1 { font-size: 17px; text-align: center; margin: 0 0 2px; }
.login-card .subtitle { text-align: center; color: var(--text-secondary); font-size: 13px; margin-bottom: 26px; }
.login-card label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary); margin: 14px 0 6px; }
.login-card input { width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); font-size: 14px; }
.login-card button {
  width: 100%; margin-top: 22px; padding: 11px; border: none; border-radius: 8px;
  background: var(--brand-accent); color: #fff; font-weight: 700; font-size: 14px; cursor: pointer;
}
.login-card button:hover { background: var(--brand-accent-dark); }
.erro { color: var(--status-critical); font-size: 13px; margin: 4px 0 0; text-align: center; }

/* ---------- Usuários ---------- */
.usuarios-form { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; align-items: flex-end; }
.usuarios-form .field { min-width: 150px; }

/* ---------- Responsivo ---------- */
@media (max-width: 700px) {
  header.topbar { padding: 12px 16px; }
  nav.tabs { padding: 0 16px; }
  main { padding: 16px 16px 50px; }
}