/*
Theme Name: Cobrança Theme
Theme URI:  https://cobrancasaas.local
Author:     Cobrança SaaS
Description: Tema público do Cobrança SaaS — apresenta fatura tokenizada e páginas institucionais. Funciona em conjunto com o plugin "Cobrança SaaS".
Version:    1.0.0
Requires PHP: 8.0
Requires at least: 6.0
License: GPL-2.0-or-later
Text Domain: cobranca-theme
*/

:root {
    --cs-primary: #2563eb;
    --cs-primary-dark: #1d4ed8;
    --cs-success: #10b981;
    --cs-warning: #f59e0b;
    --cs-danger:  #ef4444;
    --cs-bg:      #f8fafc;
    --cs-card:    #ffffff;
    --cs-text:    #0f172a;
    --cs-muted:   #64748b;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--cs-bg); color: var(--cs-text); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; line-height: 1.5; }
a { color: var(--cs-primary); text-decoration: none; }
a:hover { color: var(--cs-primary-dark); text-decoration: underline; }
.container-narrow { max-width: 720px; margin: 0 auto; padding: 24px 16px; }

.site-header { background: #fff; border-bottom: 1px solid #e5e7eb; padding: 14px 16px; }
.site-header .container-narrow { display: flex; align-items: center; justify-content: space-between; padding: 0; }
.site-header .brand { font-weight: 700; color: var(--cs-text); font-size: 18px; }

.site-footer { text-align: center; color: var(--cs-muted); padding: 24px 16px; font-size: 13px; }

.cs-public-card {
    background: var(--cs-card);
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(15,23,42,.06);
    overflow: hidden;
    margin: 24px 0;
}
.cs-public-card .head {
    background: linear-gradient(135deg, var(--cs-primary), var(--cs-primary-dark));
    color: #fff;
    padding: 24px;
}
.cs-public-card .head .empresa { font-size: 13px; opacity: .85; }
.cs-public-card .head .titulo  { font-size: 20px; font-weight: 600; margin-top: 4px; }
.cs-public-card .head .valor   { font-size: 38px; font-weight: 700; margin-top: 18px; }
.cs-public-card .body { padding: 24px; }
.cs-public-card .row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.cs-public-card .row > div { flex: 1; min-width: 200px; }
.cs-public-card .label { color: var(--cs-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.cs-public-card .value { font-size: 16px; font-weight: 600; }

.cs-pay-block { margin-top: 20px; border-top: 1px solid #e5e7eb; padding-top: 20px; }
.cs-pay-block h3 { font-size: 15px; margin: 0 0 12px; }
.cs-pay-block .qr  { text-align: center; margin: 12px 0; }
.cs-pay-block .qr img { max-width: 220px; height: auto; }
.cs-pay-block .copia {
    background: #f1f5f9; padding: 12px; border-radius: 8px;
    font-family: monospace; word-break: break-all; font-size: 12px;
    border: 1px solid #e2e8f0;
}
.cs-pay-block .btn {
    display: inline-block; background: var(--cs-primary); color: #fff;
    padding: 12px 20px; border-radius: 8px; font-weight: 600; border: 0;
    cursor: pointer; text-decoration: none;
}
.cs-pay-block .btn:hover { background: var(--cs-primary-dark); color: #fff; text-decoration: none; }
.cs-pay-block .btn-outline {
    background: transparent; color: var(--cs-primary); border: 2px solid var(--cs-primary);
}

.cs-tabs { display: flex; gap: 4px; border-bottom: 1px solid #e5e7eb; margin-bottom: 16px; }
.cs-tabs button {
    background: transparent; border: 0; padding: 12px 18px;
    cursor: pointer; color: var(--cs-muted); font-size: 14px; font-weight: 500;
    border-bottom: 2px solid transparent;
}
.cs-tabs button.active { color: var(--cs-primary); border-bottom-color: var(--cs-primary); }

.cs-tab-content { display: none; }
.cs-tab-content.active { display: block; }

.cs-alert {
    padding: 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px;
}
.cs-alert.success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.cs-alert.warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
.cs-alert.danger  { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

.cs-spinner {
    width: 32px; height: 32px;
    border: 3px solid #e5e7eb;
    border-top-color: var(--cs-primary);
    border-radius: 50%;
    animation: csSpin 1s linear infinite;
    margin: 24px auto;
}
@keyframes csSpin { to { transform: rotate(360deg); } }

@media (max-width: 600px) {
    .cs-public-card .head .valor { font-size: 30px; }
    .cs-public-card .body { padding: 18px; }
}