/* ============================================
   Arena Crocodilo – Estilos Globais
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --verde:      #1a7a3c;
    --verde-dark: #145f2f;
    --amarelo:    #f5c518;
    --cinza-bg:   #f4f6f8;
    --cinza-card: #ffffff;
    --texto:      #212529;
    --borda:      #dee2e6;
    --erro:       #dc3545;
    --sucesso:    #198754;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--cinza-bg);
    color: var(--texto);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---- Container ---- */
.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 1rem; }

/* ---- Header ---- */
.site-header {
    background: var(--verde);
    color: #fff;
    padding: .9rem 0;
    box-shadow: 0 2px 6px rgba(0,0,0,.2);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .5rem; }
.logo { color: #fff; font-size: 1.3rem; font-weight: 700; text-decoration: none; letter-spacing: .5px; }
nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 1.2rem;
    font-size: .95rem;
    opacity: .9;
    transition: opacity .2s;
}
nav a:hover { opacity: 1; }
.btn-logout {
    background: var(--amarelo);
    color: var(--verde-dark) !important;
    padding: .3rem .8rem;
    border-radius: 4px;
    font-weight: 600;
}

/* ---- Main ---- */
main { flex: 1; padding: 2rem 0; }

/* ---- Footer ---- */
.site-footer {
    background: var(--verde-dark);
    color: rgba(255,255,255,.7);
    text-align: center;
    padding: .8rem 0;
    font-size: .85rem;
}

/* ---- Alertas ---- */
.alert {
    padding: .75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: .95rem;
}
.alert-erro    { background: #f8d7da; color: #842029; border: 1px solid #f5c2c7; }
.alert-sucesso { background: #d1e7dd; color: #0f5132; border: 1px solid #badbcc; }

/* ---- Card ---- */
.card {
    background: var(--cinza-card);
    border: 1px solid var(--borda);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.card-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 1rem; color: var(--verde-dark); }

/* ---- Login ---- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--verde-dark) 0%, var(--verde) 100%);
}
.login-box {
    background: #fff;
    border-radius: 10px;
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 8px 24px rgba(0,0,0,.2);
    text-align: center;
}
.login-box h1 { color: var(--verde-dark); margin-bottom: .25rem; font-size: 1.6rem; }
.login-box p.sub { color: #666; margin-bottom: 1.5rem; font-size: .9rem; }

/* ---- Formulários ---- */
.form-group { margin-bottom: 1rem; text-align: left; }
.form-group label { display: block; font-weight: 600; margin-bottom: .35rem; font-size: .9rem; }
.form-group input,
.form-group select {
    width: 100%;
    padding: .6rem .85rem;
    border: 1px solid var(--borda);
    border-radius: 6px;
    font-size: .95rem;
    transition: border-color .2s;
}
.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--verde);
    box-shadow: 0 0 0 3px rgba(26,122,60,.15);
}

/* ---- Botões ---- */
.btn {
    display: inline-block;
    padding: .55rem 1.2rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: .95rem;
    font-weight: 600;
    text-decoration: none;
    transition: filter .2s;
}
.btn:hover { filter: brightness(.9); }
.btn-primary  { background: var(--verde);   color: #fff; }
.btn-warning  { background: #ffc107;        color: #212529; }
.btn-danger   { background: var(--erro);    color: #fff; }
.btn-secondary{ background: #6c757d;        color: #fff; }
.btn-sm { padding: .3rem .7rem; font-size: .85rem; }
.btn-block { display: block; width: 100%; text-align: center; margin-top: .5rem; }

/* ---- Tabela ---- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead { background: var(--verde); color: #fff; }
th, td { padding: .75rem 1rem; text-align: left; border-bottom: 1px solid var(--borda); }
tbody tr:hover { background: #f0faf4; }
td .actions { display: flex; gap: .4rem; }

/* ---- Stats (dashboard) ---- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card {
    background: var(--verde);
    color: #fff;
    border-radius: 8px;
    padding: 1.2rem 1.5rem;
    text-align: center;
}
.stat-card .num  { font-size: 2.5rem; font-weight: 700; line-height: 1; }
.stat-card .lbl  { font-size: .9rem; opacity: .85; margin-top: .25rem; }

/* ---- Page header ---- */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.page-header h2 { font-size: 1.4rem; color: var(--verde-dark); }