/* =========================================================
   style.css - Visual compartilhado do sistema (CPSEBR)
   Uso: <link rel="stylesheet" href="style.css?v=1">
        e <body class="app"> nas páginas que usarem.
   ========================================================= */

:root {
  --bg1: #e0f2fe;
  --bg2: #f0fdfa;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;

  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #dbeafe;

  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --success: #16a34a;
  --success-soft: #dcfce7;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(15, 23, 42, .08);
  --shadow-hover: 0 14px 34px rgba(15, 23, 42, .14);

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

/* Modo escuro automático (segue o sistema do usuário) */
@media (prefers-color-scheme: dark) {
  :root {
    --bg1: #0b1220;
    --bg2: #0f172a;
    --surface: #111c31;
    --surface-2: #0d1526;
    --text: #e5edf9;
    --muted: #94a3b8;
    --border: #1f2d4a;

    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --primary-soft: #172554;

    --danger: #f87171;
    --danger-soft: #3b1218;
    --success: #4ade80;
    --success-soft: #0f2e1c;

    --shadow: 0 10px 30px rgba(0, 0, 0, .40);
    --shadow-hover: 0 14px 34px rgba(0, 0, 0, .55);
  }
}

* { box-sizing: border-box; }

body.app {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background: linear-gradient(135deg, var(--bg1), var(--bg2));
  background-attachment: fixed;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 0;
  border-radius: 12px;
  font: 600 15px var(--font);
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, transform .1s, box-shadow .2s, opacity .2s;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .7; cursor: progress; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(37, 99, 235, .25);
}
.btn-primary:hover { background: var(--primary-hover); }

.btn-danger-soft {
  background: var(--danger-soft);
  color: var(--danger);
  padding: 8px 16px;
  font-size: 14px;
}
.btn-danger-soft:hover { filter: brightness(.96); }

:focus-visible {
  outline: 3px solid var(--primary-soft);
  outline-offset: 2px;
}

/* ---------- Campos de formulário ---------- */
.form { display: flex; flex-direction: column; gap: 16px; }

.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input,
.menu-card input {
  width: 100%;
  padding: 12px 14px;
  font: 400 15px var(--font);
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field input::placeholder,
.menu-card input::placeholder { color: var(--muted); opacity: .7; }
.field input:focus,
.menu-card input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.input-group { position: relative; }
.input-group input { padding-right: 84px; }
.toggle-pass {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  padding: 6px 10px;
  font: 600 13px var(--font);
  color: var(--primary);
  background: transparent;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}
.toggle-pass:hover { background: var(--primary-soft); }

/* ---------- Avisos ---------- */
.alert {
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border-left: 4px solid;
  margin-bottom: 16px;
}
.alert-error { background: var(--danger-soft); color: var(--danger); border-color: var(--danger); }
.alert-success { background: var(--success-soft); color: var(--success); border-color: var(--success); }

/* ---------- Telas de login ---------- */
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  padding: 32px 32px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.auth-logo {
  display: block;
  height: 150px;
  width: auto;
  margin: 0 auto 8px;
  object-fit: contain;
}
.auth-title { margin: 0; text-align: center; font-size: 24px; }
.auth-sub { margin: 6px 0 20px; text-align: center; font-size: 14px; color: var(--muted); }
.auth-foot { margin: 24px 0 0; text-align: center; font-size: 12px; color: var(--muted); }

/* ---------- Dashboard ---------- */
.topbar {
  max-width: 1040px;
  margin: 0 auto;
  padding: 24px 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.topbar h1 { margin: 0; font-size: 24px; }
.topbar .user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
}
.topbar .user strong { color: var(--text); }

.container { max-width: 1040px; margin: 0 auto; padding: 24px 16px 48px; }

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}
.menu-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.menu-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.menu-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 8px;
  display: grid;
  place-items: center;
  font-size: 28px;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 14px;
}
.menu-card h2 { margin: 0; font-size: 17px; }
.menu-card p { margin: 0; font-size: 14px; line-height: 1.45; color: var(--muted); }
.menu-card form {
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- Páginas de formulário (cadastrar / editar) ---------- */
.page { max-width: 860px; margin: 0 auto; padding: 24px 16px 48px; }
.page-title { margin: 0 0 4px; font-size: 24px; }
.page-sub { margin: 0 0 20px; font-size: 14px; color: var(--muted); }

.form-card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
}
.form-grid .full { grid-column: 1 / -1; }

.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  font: 400 15px var(--font);
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field select:focus,
.field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.field textarea { min-height: 96px; resize: vertical; }
.field input[readonly] { opacity: .75; cursor: not-allowed; }
.field input[type="file"] { padding: 9px 12px; }
.field small { display: block; margin-top: 6px; font-size: 12px; color: var(--muted); }

.info-box {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 14px;
  background: var(--primary-soft);
  border-radius: var(--radius-sm);
}

.photo-box { display: flex; align-items: center; gap: 16px; }
.photo-preview {
  width: 96px;
  height: 120px;
  object-fit: cover;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.photo-preview[hidden] { display: none; }
.aluno-head { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.aluno-head h2 { margin: 0; font-size: 20px; }
.aluno-head p { margin: 4px 0 0; font-size: 14px; color: var(--muted); }

.actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px; margin-top: 24px; }
.nav-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 20px; }

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

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 18px; }
  .actions .btn { width: 100%; }
}

/* ---------- Pagamentos / tabelas ---------- */
.page-wide { max-width: 1040px; }
.section-title { margin: 0 0 14px; font-size: 16px; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.stat {
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.stat-label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}
.stat-value { font-size: 22px; font-weight: 700; }
.stat-value.ok { color: var(--success); }
.stat-value.no { color: var(--danger); }

.pay-form {
  display: grid;
  grid-template-columns: 150px 140px 1fr 1fr auto;
  gap: 14px;
  align-items: end;
}

.filter-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px; }
.filter-form .field { min-width: 200px; }
.field select { cursor: pointer; }

.table-card {
  margin-bottom: 20px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.table-scroll { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; }
.tbl th {
  padding: 12px 14px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.tbl td { padding: 10px 14px; font-size: 14px; border-bottom: 1px solid var(--border); }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover { background: var(--surface-2); }
.tbl .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.tbl input {
  width: 100%;
  padding: 8px 10px;
  font: 400 14px var(--font);
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.tbl input[type="date"] { min-width: 140px; }
.tbl input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.btn-sm { padding: 8px 14px; font-size: 13px; border-radius: 10px; }
.empty-msg { padding: 22px; text-align: center; font-style: italic; color: var(--muted); }

.aluno-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 14px 18px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.aluno-bar strong { font-size: 15px; }
.aluno-bar .meta { font-size: 13px; color: var(--muted); }
.badge {
  display: inline-flex;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 999px;
}
.badge-ok { color: var(--success); background: var(--success-soft); }
.badge-no { color: var(--danger); background: var(--danger-soft); }
.total-turma { margin: 8px 0 20px; text-align: right; font-size: 20px; font-weight: 700; }

@media (max-width: 720px) {
  .pay-form { grid-template-columns: 1fr; }
  .tbl-stack thead { display: none; }
  .tbl-stack tr { display: block; padding: 12px 14px; border-bottom: 1px solid var(--border); }
  .tbl-stack tbody tr:last-child { border-bottom: 0; }
  .tbl-stack td { display: block; padding: 6px 0; border: 0; }
  .tbl-stack td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--muted);
  }
  .tbl-stack .num { text-align: left; }
  .filter-form .field { flex: 1 1 100%; }
}

/* ---------- Custos ---------- */
.alert-info { background: var(--primary-soft); color: var(--primary); border-color: var(--primary); }
.form-grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  align-items: end;
}
.tbl select {
  width: 100%;
  padding: 8px 10px;
  font: 400 14px var(--font);
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: none;
}
.tbl select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.tbl input[type="number"] { min-width: 100px; }
.tbl td.obs-col input { min-width: 180px; }

/* ---------- Responsivo ---------- */
@media (max-width: 480px) {
  .auth-card { padding: 24px 20px 20px; border-radius: 20px; }
  .auth-logo { height: 120px; }
  .topbar h1 { font-size: 20px; }
  .menu-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}
