* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; background: #f4f6fb; color: #17202b; }
a { color: inherit; text-decoration: none; }
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card, .panel-card, .stat-card { background: #fff; border-radius: 18px; box-shadow: 0 16px 40px rgba(11, 20, 35, 0.08); }
.login-card { width: min(100%, 420px); padding: 32px; }
.login-card form, .form-grid { display: grid; gap: 16px; }
.login-card label, .form-grid label { display: grid; gap: 8px; font-weight: 700; }
input, textarea, select { width: 100%; padding: 13px 14px; border: 1px solid #d6dce7; border-radius: 12px; font: inherit; }
textarea { resize: vertical; }
.primary-button { border: 0; border-radius: 12px; background: #15283b; color: #fff; padding: 14px 18px; cursor: pointer; font-weight: 700; }
.admin-shell { display: grid; grid-template-columns: 280px 1fr; min-height: 100vh; }
.admin-sidebar { background: #101e2d; color: #fff; padding: 28px 18px; }
.sidebar-brand { display: block; font-size: 1.4rem; font-weight: 700; margin-bottom: 24px; }
.sidebar-nav { display: grid; gap: 8px; }
.sidebar-nav a { padding: 12px 14px; border-radius: 12px; color: rgba(255,255,255,.82); }
.sidebar-nav a.active, .sidebar-nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.admin-main { padding: 28px; }
.admin-topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.admin-topbar h1 { margin: 0 0 6px; }
.admin-topbar p { margin: 0; color: #5b6776; }
.topbar-actions { display: flex; gap: 12px; }
.ghost-link { padding: 10px 14px; background: #fff; border-radius: 12px; box-shadow: 0 8px 22px rgba(11, 20, 35, 0.06); }
.alert { padding: 14px 16px; border-radius: 12px; margin-bottom: 18px; }
.alert.success { background: #e7f8ee; color: #14633d; }
.alert.error { background: #fdeaea; color: #8a1f28; }
.alert.info { background: #e8f1ff; color: #19478a; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-bottom: 20px; }
.stat-card { padding: 24px; display: grid; gap: 8px; }
.stat-card strong { font-size: 2rem; }
.quick-links { display: flex; flex-wrap: wrap; gap: 12px; }
.quick-links a { padding: 12px 14px; border-radius: 12px; background: #eef3fb; }
.panel-grid { display: grid; grid-template-columns: minmax(320px, 420px) 1fr; gap: 20px; }
.panel-card { padding: 24px; }
.form-grid .full { grid-column: 1 / -1; }
.settings-layout { display: grid; gap: 20px; }
.settings-card { display: grid; gap: 20px; }
.settings-card-header { display: grid; gap: 6px; }
.settings-card-header h2 { margin: 0; font-size: 1.2rem; }
.settings-card-header p { margin: 0; color: #5b6776; line-height: 1.6; }
.settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.settings-grid label { min-width: 0; }
.settings-submit { display: flex; justify-content: flex-end; }
.customer-form-grid { gap: 20px; }
.customer-form-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px 18px; }
.customer-form-cols label { min-width: 0; }
.section-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.section-actions h2 { margin: 0; }
.inline-button { display: inline-flex; align-items: center; justify-content: center; }
.form-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.inline-form { margin: 0; }
.toolbar-search { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.toolbar-search-panel { margin-bottom: 20px; }
.toolbar-search input { flex: 1 1 320px; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid #ebeff5; vertical-align: top; }
.admin-table-datatable thead th { background: #f7f9fc; position: sticky; top: 0; z-index: 1; }
.table-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.table-wrap { overflow: auto; border: 1px solid #ebeff5; border-radius: 16px; }
.danger-link { color: #b42318; }
.muted-inline, .empty-state { color: #5b6776; }
.image-preview img { max-width: 140px; border-radius: 16px; }
.avatar-preview img { width: 90px; height: 90px; object-fit: cover; border-radius: 50%; }
.button-like { border: 0; cursor: pointer; font: inherit; }
.cropper-field { display: grid; gap: 14px; }
.cropper-panel { display: grid; gap: 16px; padding: 18px; border: 1px solid #d8e0ea; border-radius: 18px; background: #f8fbff; }
.cropper-copy { display: grid; gap: 6px; color: #566170; }
.cropper-stage { position: relative; width: 100%; max-width: 720px; min-height: 240px; overflow: hidden; border-radius: 18px; background: #dfe8f2; }
.cropper-stage img { display: block; width: 100%; height: auto; user-select: none; -webkit-user-drag: none; }
.cropper-selection { position: absolute; border: 2px solid #ffffff; box-shadow: 0 0 0 9999px rgba(9, 18, 32, 0.45); border-radius: 12px; pointer-events: none; }
.cropper-toolbar { display: flex; gap: 12px; flex-wrap: wrap; }
.cropper-preview-wrap { display: grid; gap: 10px; width: 180px; }
.cropper-preview-wrap img { width: 100%; border-radius: 18px; background: #fff; box-shadow: 0 10px 22px rgba(11, 20, 35, 0.08); }
.cropper-preview-wrap.is-circle img { border-radius: 50%; aspect-ratio: 1 / 1; object-fit: cover; }
.login-card-wide { width: min(100%, 620px); }
.payment-box { display: grid; gap: 16px; margin: 20px 0; }
.client-area-body { min-height: 100vh; background: linear-gradient(180deg, #f4f6fb 0%, #eef2f8 100%); }
.client-area-shell { width: min(calc(100% - 32px), 1120px); margin: 0 auto; padding: 32px 0 48px; }
.client-area-main { display: grid; gap: 20px; }
.client-alert { display: grid; gap: 12px; }
.client-alert-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.client-summary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; align-items: stretch; }
.client-summary-card { min-height: 100%; }
.client-summary-card + .client-summary-card { margin-top: 18px; }
.client-data-list { display: grid; gap: 14px; }
.client-data-list p { margin: 0; line-height: 1.7; }
.client-tabs input[type="radio"] { display: none; }
.client-tab-buttons { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.client-tab-buttons label { padding: 12px 16px; border-radius: 12px; background: #eaf0f8; cursor: pointer; font-weight: 700; }
#clientTabSummary:checked ~ .client-tab-buttons label[for="clientTabSummary"],
#clientTabInvoices:checked ~ .client-tab-buttons label[for="clientTabInvoices"],
#clientTabHistory:checked ~ .client-tab-buttons label[for="clientTabHistory"],
#clientTabPlans:checked ~ .client-tab-buttons label[for="clientTabPlans"] { background: #15283b; color: #fff; }
.client-tab-panel { display: none; }
#clientTabSummary:checked ~ .client-tab-panels .client-tab-panel-summary,
#clientTabInvoices:checked ~ .client-tab-panels .client-tab-panel-invoices,
#clientTabHistory:checked ~ .client-tab-panels .client-tab-panel-history,
#clientTabPlans:checked ~ .client-tab-panels .client-tab-panel-plans { display: block; }
.plan-change-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.plan-change-card { display: grid; gap: 16px; padding: 22px; border: 1px solid #e1e8f1; border-radius: 16px; background: #fbfdff; }
.plan-change-card.is-current { border-color: #15283b; box-shadow: inset 0 0 0 1px #15283b; }
.plan-change-copy { display: grid; gap: 8px; }
.plan-change-copy strong { font-size: 1.1rem; }
.plan-change-copy span { color: #15283b; font-weight: 700; }
.plan-change-copy p { margin: 0; color: #5b6776; line-height: 1.6; }
.toggle-panel { display: grid; gap: 16px; }
.toggle-panel-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.toggle-panel-body.is-hidden { display: none; }
#requestTabPending:checked ~ .client-tab-buttons label[for="requestTabPending"],
#requestTabPaid:checked ~ .client-tab-buttons label[for="requestTabPaid"],
#requestTabUnpaid:checked ~ .client-tab-buttons label[for="requestTabUnpaid"] { background: #15283b; color: #fff; }
#requestTabPending:checked ~ .client-tab-panels .request-tab-panel-pending,
#requestTabPaid:checked ~ .client-tab-panels .request-tab-panel-paid,
#requestTabUnpaid:checked ~ .client-tab-panels .request-tab-panel-unpaid { display: block; }
.history-year-list { display: grid; gap: 18px; }
.history-year-card { display: grid; gap: 14px; }
.invoice-badge { display: inline-flex; align-items: center; min-height: 34px; padding: 0 12px; border-radius: 999px; font-size: .86rem; font-weight: 700; }
.invoice-badge-paga { background: #e7f8ee; color: #14633d; }
.invoice-badge-pendente { background: #fdeaea; color: #8a1f28; }
.invoice-badge-em_aberto { background: #fff3d7; color: #8a5a00; }
#financeTabActive:checked ~ .client-tab-buttons label[for="financeTabActive"],
#financeTabExpired:checked ~ .client-tab-buttons label[for="financeTabExpired"],
#financeTabOverdue:checked ~ .client-tab-buttons label[for="financeTabOverdue"],
#financeTabCanceled:checked ~ .client-tab-buttons label[for="financeTabCanceled"],
#financeTabPayments:checked ~ .client-tab-buttons label[for="financeTabPayments"] { background: #15283b; color: #fff; }
#financeTabActive:checked ~ .client-tab-panels .finance-tab-panel-active,
#financeTabExpired:checked ~ .client-tab-panels .finance-tab-panel-expired,
#financeTabOverdue:checked ~ .client-tab-panels .finance-tab-panel-overdue,
#financeTabCanceled:checked ~ .client-tab-panels .finance-tab-panel-canceled,
#financeTabPayments:checked ~ .client-tab-panels .finance-tab-panel-payments { display: block; }
#settingsTabGeneral:checked ~ .settings-tab-buttons label[for="settingsTabGeneral"],
#settingsTabHero:checked ~ .settings-tab-buttons label[for="settingsTabHero"],
#settingsTabProduct:checked ~ .settings-tab-buttons label[for="settingsTabProduct"],
#settingsTabShowcase:checked ~ .settings-tab-buttons label[for="settingsTabShowcase"],
#settingsTabBenefits:checked ~ .settings-tab-buttons label[for="settingsTabBenefits"],
#settingsTabTestimonials:checked ~ .settings-tab-buttons label[for="settingsTabTestimonials"],
#settingsTabCTA:checked ~ .settings-tab-buttons label[for="settingsTabCTA"] { background: #15283b; color: #fff; }
#settingsTabGeneral:checked ~ .client-tab-panels .settings-tab-general,
#settingsTabHero:checked ~ .client-tab-panels .settings-tab-hero,
#settingsTabProduct:checked ~ .client-tab-panels .settings-tab-product,
#settingsTabShowcase:checked ~ .client-tab-panels .settings-tab-showcase,
#settingsTabBenefits:checked ~ .client-tab-panels .settings-tab-benefits,
#settingsTabTestimonials:checked ~ .client-tab-panels .settings-tab-testimonials,
#settingsTabCTA:checked ~ .client-tab-panels .settings-tab-cta { display: block; }
.settings-tab-buttons { margin-bottom: 8px; }
.settings-tab-panel { display: none; }
.settings-tab-panel.is-active { display: block; }
.settings-tab-button {
    padding: 12px 16px;
    border: 0;
    border-radius: 12px;
    background: #eaf0f8;
    cursor: pointer;
    font-weight: 700;
    color: #15283b;
}
.settings-tab-button.is-active {
    background: #15283b;
    color: #fff;
}
@media (max-width: 1100px) {
    .admin-shell { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .panel-grid { grid-template-columns: 1fr; }
    .client-summary-grid { grid-template-columns: 1fr; }
    .plan-change-grid { grid-template-columns: 1fr; }
    .client-summary-card + .client-summary-card { margin-top: 0; }
    .settings-grid { grid-template-columns: 1fr; }
    .customer-form-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
    .admin-main { padding: 18px; }
    .admin-topbar { flex-direction: column; align-items: flex-start; }
    .stats-grid { grid-template-columns: 1fr; }
    .client-area-shell { width: min(calc(100% - 24px), 1120px); padding: 20px 0 32px; }
    .toolbar-search { flex-direction: column; align-items: stretch; }
    .settings-submit { justify-content: stretch; }
    .settings-submit .primary-button { width: 100%; }
    .customer-form-cols { grid-template-columns: 1fr; }
}