:root {
    --bg: #f0fdf4;
    --surface: #ffffff;
    --text: #0f1c14;
    --muted: #64776c;
    --border: #dcebe1;
    --accent1: #16a34a;   /* verde energia */
    --accent2: #15803d;
    --accent2-dark: #166534;
    --solar: #f59e0b;     /* âmbar solar */
    --solar-dark: #d97706;
    --card: #ffffff;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: "Plus Jakarta Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: linear-gradient(120deg, #f0fdf4, #ecfdf5, #f7fee7, #f0fdf4);
    background-size: 300% 300%;
    color: var(--text);
    min-height: 100vh;
}
a { color: var(--accent2); text-decoration: none; }
a:hover { color: var(--accent2-dark); }

/* Layout admin: sidebar fixa + content */
.admin-sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; width: 234px;
    background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
    border-right: 1px solid var(--border);
    box-shadow: 2px 0 12px rgba(22, 101, 52, 0.05);
    padding: 14px 12px;
    overflow-y: auto;
    z-index: 100;
}
.admin-sidebar .brand {
    display: flex; align-items: center; gap: 10px;
    padding: 4px 6px 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 10px;
}
.admin-sidebar .brand .mark {
    width: 38px; height: 38px; border-radius: 10px; flex: 0 0 38px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--solar), var(--accent1));
    color: #fff; font-size: 1.2rem;
}
.admin-sidebar .brand h1 {
    margin: 0; font-size: .98rem; font-weight: 800;
    color: var(--accent2); letter-spacing: 0.01em;
}
.admin-sidebar .brand .sub {
    display: block; font-size: .66rem; font-weight: 700;
    color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-top: 2px;
}
.admin-sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.admin-sidebar a.menu-item {
    display: flex; align-items: center; gap: 9px;
    padding: 9px 12px; border-radius: 9px;
    font-size: .86rem; font-weight: 600; color: var(--text);
    transition: background .15s, color .15s;
}
.admin-sidebar a.menu-item:hover {
    background: rgba(22, 163, 74, 0.08);
    color: var(--accent2);
}
.admin-sidebar a.menu-item.active {
    background: linear-gradient(90deg, var(--accent1), var(--accent2));
    color: #fff;
    box-shadow: 0 4px 12px rgba(22, 101, 52, 0.28);
}
.admin-sidebar a.menu-item i { font-size: 1.05rem; width: 18px; text-align: center; }
.admin-sidebar .menu-foot {
    margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border);
    font-size: .72rem; color: var(--muted);
}
.admin-sidebar .menu-foot a { color: var(--muted); }

.content { margin-left: 234px; padding: 22px 28px; }

/* Cartões e títulos padrão */
.title-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px 20px;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(22, 101, 52, 0.04);
    display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.title-card h1 {
    margin: 0 0 4px; font-size: 1.3rem; font-weight: 800;
    color: var(--text); display: flex; align-items: center; gap: 8px;
}
.title-card h1 i { color: var(--accent2); }
.title-card p { margin: 0; font-size: .86rem; color: var(--muted); }

.section-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 14px;
    box-shadow: 0 4px 12px rgba(22, 101, 52, 0.04);
}
.section-card h2 { margin: 0 0 14px; font-size: 1.02rem; font-weight: 800; }

/* KPIs */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 16px; }
.kpi {
    background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
    padding: 16px 18px; box-shadow: 0 4px 12px rgba(22, 101, 52, 0.04);
}
.kpi .lbl { font-size: .74rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; display: flex; align-items: center; gap: 6px; }
.kpi .val { font-size: 1.6rem; font-weight: 800; margin-top: 6px; }
.kpi.solar .val { color: var(--solar-dark); }
.kpi.green .val { color: var(--accent2); }

/* Botões */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 16px; border-radius: 10px;
    border: 1px solid transparent;
    font-size: .86rem; font-weight: 700; cursor: pointer;
    text-decoration: none; transition: all .15s;
}
.btn-primary {
    background: linear-gradient(90deg, var(--accent1), var(--accent2));
    color: #fff;
    box-shadow: 0 6px 14px rgba(22, 101, 52, 0.26);
}
.btn-primary:hover { box-shadow: 0 8px 16px rgba(22, 101, 52, 0.32); color: #fff; }
.btn-solar {
    background: linear-gradient(90deg, var(--solar), var(--solar-dark));
    color: #fff; box-shadow: 0 6px 14px rgba(217, 119, 6, 0.26);
}
.btn-solar:hover { color: #fff; box-shadow: 0 8px 16px rgba(180, 83, 9, 0.32); }
.btn-secondary {
    background: #fff; color: var(--text); border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--accent2); color: var(--accent2); }
.btn-danger {
    background: #fff; color: #b91c1c; border-color: #fecaca;
}
.btn-danger:hover { background: #fef2f2; border-color: #ef4444; }
.btn-sm { padding: 6px 10px; font-size: .78rem; }

/* Forms */
label { display: block; margin-bottom: 5px; font-size: .78rem; font-weight: 700; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=time], input[type=number], select, textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    font-family: inherit;
    font-size: .9rem;
    transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent1);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
}
textarea { min-height: 80px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }

/* Tabela */
table.data { width: 100%; border-collapse: separate; border-spacing: 0; }
table.data th, table.data td { padding: 10px 12px; text-align: left; font-size: .86rem; border-bottom: 1px solid var(--border); }
table.data th { background: rgba(22, 163, 74, 0.06); color: var(--accent2-dark); font-weight: 800; font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; }
table.data tbody tr:hover td { background: rgba(22, 163, 74, 0.04); }
table.data td.actions { text-align: right; white-space: nowrap; }
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }

.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 8px; border-radius: 999px;
    font-size: .7rem; font-weight: 800; text-transform: uppercase;
}
.badge.ativo  { background: #dcfce7; color: #166534; }
.badge.inativo { background: #fee2e2; color: #991b1b; }
.badge.pendente { background: #fef9c3; color: #854d0e; }
.badge.pago { background: #dcfce7; color: #166534; }
.badge.vencido { background: #fee2e2; color: #991b1b; }
.badge.cancelado { background: #e5e7eb; color: #374151; }

/* Flash */
.flash {
    padding: 11px 14px; border-radius: 10px; margin-bottom: 12px;
    font-weight: 700; font-size: .86rem; border: 1px solid;
    display: flex; align-items: center; gap: 6px;
}
.flash.success { background: #dcfce7; border-color: #86efac; color: #166534; }
.flash.error   { background: #fee2e2; border-color: #fecaca; color: #991b1b; }
.flash.info    { background: #dbeafe; border-color: #bfdbfe; color: #1e40af; }

.muted { color: var(--muted); }
.empty { text-align: center; padding: 30px; color: var(--muted); }

/* Campos de configuração travados (somente leitura até clicar em Editar) */
.section-card input:disabled,
.section-card select:disabled,
.section-card textarea:disabled {
    background: #f1f5f9;
    color: #475569;
    -webkit-text-fill-color: #475569;
    opacity: 1;
    border-color: var(--border);
    cursor: not-allowed;
}
.cfg-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.cfg-head h2 { margin: 0; }

@media (max-width: 920px) {
    .admin-sidebar {
        position: static; width: 100%; height: auto;
        padding: 10px 12px;
        box-shadow: none;
        border-right: 0; border-bottom: 1px solid var(--border);
    }
    .admin-sidebar nav { flex-direction: row; flex-wrap: wrap; }
    .admin-sidebar a.menu-item { font-size: .8rem; padding: 7px 10px; }
    .admin-sidebar .menu-foot { display: none; }
    .content { margin-left: 0; padding: 16px 14px; }
}