/* Reset y base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary: #1e3a8a;
    --primary-dark: #172554;
    --accent: #f59e0b;
    --success: #10b981;
    --danger: #ef4444;
    --bg: #f3f4f6;
    --card: #ffffff;
    --text: #111827;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
}

.app {
    max-width: 540px;
    margin: 0 auto;
    padding: 0 1rem 2rem;
}

/* Header */
.header {
    text-align: center;
    padding: 2rem 1rem 1.5rem;
    color: var(--primary);
    position: relative;
}

.header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.back-link {
    display: inline-block;
    margin-top: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
}

.menu-toggle {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(30, 58, 138, 0.1);
    border: none;
    color: var(--primary);
    font-size: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-toggle:active {
    background: rgba(30, 58, 138, 0.2);
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    background: #fff;
    box-shadow: 2px 0 12px rgba(0,0,0,0.15);
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.sidebar.open {
    transform: translateX(0);
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.4);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.sidebar-header {
    background: var(--primary);
    color: #fff;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header strong {
    font-size: 1.1rem;
}

.sidebar-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.8rem;
    cursor: pointer;
    width: 2rem;
    height: 2rem;
    line-height: 1;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
    flex: 1;
}

.sidebar-link {
    padding: 0.9rem 1.2rem;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    border-left: 4px solid transparent;
}

.sidebar-link:hover,
.sidebar-link.active {
    background: var(--bg);
    border-left-color: var(--primary);
    color: var(--primary);
}

.sidebar-logout {
    margin-top: auto;
    color: var(--danger);
    border-top: 1px solid var(--border);
}

.sidebar-logout:hover {
    background: #fff5f5;
    border-left-color: var(--danger);
    color: var(--danger);
}

/* Cards */
.card {
    background: var(--card);
    border-radius: 1rem;
    padding: 1.25rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

.card h2 {
    font-size: 1.15rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.section-header h2 {
    margin-bottom: 0;
}

/* Tasa */
.rate-card {
    text-align: center;
    position: relative;
}

.rate-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.rate-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.rate-meta {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.rate-next {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    min-height: 1.2rem;
}

.btn-refresh {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--bg);
    border: none;
    border-radius: 50%;
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.1rem;
    color: var(--primary);
    cursor: pointer;
    transition: transform 0.2s;
}

.btn-refresh:active {
    transform: rotate(180deg);
}

/* Pantalla de PIN */
.pin-card h2 {
    margin-bottom: 0.5rem;
}

.pin-info {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.pin-change {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

.user-info {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.user-info span {
    display: block;
}

.user-info a {
    display: inline-block;
    margin-top: 0.2rem;
}

/* Calculadora */
.currency-select {
    margin-bottom: 1rem;
}

.currency-select label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.currency-select select {
    width: 100%;
    padding: 0.75rem;
    border: 1.5px solid var(--border);
    border-radius: 0.75rem;
    font-size: 1rem;
    background: #fff;
}

.custom-rate-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

.custom-rate-actions .btn-secondary {
    margin: 0;
}

.custom-rate-status {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.custom-rate-status.success {
    color: #198754;
}

.custom-rate-status.error {
    color: #dc3545;
}

.custom-rate-hint {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.card-intro {
    margin: 0 0 1rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.checkbox-group,
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.group-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.field-hint {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.redondeo-preview {
    margin-top: 0.5rem;
}

.redondeo-table {
    display: grid;
    gap: 0.5rem;
}

.redondeo-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.92rem;
}

.redondeo-row:last-child {
    border-bottom: none;
}

.redondeo-head {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    font-weight: 600;
}

.redondeo-adjusted {
    color: var(--primary);
    font-weight: 700;
}

.redondeo-summary {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.direction-toggle {
    display: flex;
    background: var(--bg);
    border-radius: 0.75rem;
    padding: 0.25rem;
    margin-bottom: 1rem;
}

.dir-btn {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: 0.6rem;
    cursor: pointer;
    transition: all 0.2s;
}

.dir-btn.active {
    background: var(--primary);
    color: #fff;
    box-shadow: var(--shadow);
}

.input-group {
    margin-bottom: 1rem;
}

.input-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.input-group input,
.input-group textarea,
.input-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1.5px solid var(--border);
    border-radius: 0.75rem;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.result-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    border-radius: 0.75rem;
    padding: 1.25rem;
    text-align: center;
    margin-bottom: 1rem;
}

.result-label {
    font-size: 0.85rem;
    opacity: 0.85;
    margin-bottom: 0.25rem;
}

.result-value {
    font-size: 2rem;
    font-weight: 800;
}

/* Botones */
.btn-primary,
.btn-secondary,
.btn-share,
.btn-share-small,
.btn-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 0.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.1s, opacity 0.2s;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    padding: 0.75rem 1.25rem;
}

.btn-secondary {
    background: var(--bg);
    color: var(--text);
    padding: 0.75rem 1.25rem;
}

.btn-link {
    color: var(--primary);
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
}

.btn-link.danger {
    color: var(--danger);
}

.share-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.btn-share {
    padding: 0.75rem 0.5rem;
    color: #fff;
    font-size: 0.85rem;
}

.btn-share.whatsapp {
    background: #25d366;
}

.btn-share.telegram {
    background: #0088cc;
}

.btn-share.email {
    background: #6b7280;
}

.btn-share-small {
    padding: 0.4rem 0.6rem;
    color: #fff;
    font-size: 0.75rem;
    border-radius: 0.5rem;
}

.btn-share-small.whatsapp {
    background: #25d366;
}

.btn-share-small.telegram {
    background: #0088cc;
}

.btn-share-small.email {
    background: #6b7280;
}

button:active {
    transform: scale(0.98);
}

/* Cuentas */
.empty-state {
    text-align: center;
    padding: 1.5rem 0;
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.accounts-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.account-item {
    border: 1.5px solid var(--border);
    border-radius: 0.75rem;
    padding: 1rem;
}

.account-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.account-bank {
    color: var(--primary);
}

.account-type {
    font-size: 0.75rem;
    background: var(--bg);
    color: var(--text-muted);
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
}

.account-body p {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    color: var(--text);
}

.account-body p span {
    color: var(--text-muted);
    font-weight: 500;
}

.account-notes {
    margin-top: 0.5rem;
    font-style: italic;
    color: var(--text-muted);
}

.account-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

/* Admin */
.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.admin-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.admin-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1.5px solid var(--border);
    border-radius: 0.75rem;
    padding: 0.75rem;
}

.admin-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.admin-info strong {
    color: var(--primary);
}

.admin-info span {
    font-size: 0.85rem;
}

.admin-info small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.admin-actions {
    display: flex;
    gap: 0.5rem;
}

.alert {
    background: var(--success);
    color: #fff;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    text-align: center;
}

.ad-card {
    padding: 0.75rem;
    text-align: center;
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
}

.ad-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
    margin-bottom: 0.5rem;
}

.ad-slot {
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 0.5rem;
}

.ad-slot .adsbygoogle {
    display: block;
    width: 100%;
    min-height: 100px;
}

.ad-placeholder {
    color: #94a3b8;
    font-size: 0.9rem;
    margin: 0;
}

.ad-upgrade {
    font-size: 0.75rem;
    margin-top: 0.5rem;
    margin-bottom: 0;
    color: #64748b;
}

.ad-upgrade a {
    color: #0d6efd;
    text-decoration: underline;
}

/* Footer */
.footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: 1rem;
}

.footer .author {
    margin-top: 0.75rem;
    font-size: 0.75rem;
    line-height: 1.6;
}

.footer .author a {
    color: var(--primary);
    text-decoration: none;
}

.link-discreto {
    display: inline-block;
    margin-top: 0.35rem;
    padding: 0;
    border: none;
    background: none;
    color: #94a3b8;
    font-size: 0.7rem;
    text-decoration: underline;
    text-underline-offset: 2px;
    cursor: pointer;
}

.link-discreto:hover {
    color: var(--primary);
}

.footer-planes {
    margin: 0.85rem 0 0.5rem;
}

.btn-planes {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.35rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #15803d, #22c55e);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(21, 128, 61, 0.35);
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn-planes:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(21, 128, 61, 0.45);
}

.planes-card {
    padding: 1rem;
}

.planes-intro {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.planes-actual {
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.planes-table-wrap {
    overflow-x: auto;
    margin: 0 -0.25rem 1rem;
}

.planes-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.planes-table th,
.planes-table td {
    padding: 0.65rem 0.5rem;
    text-align: center;
    border-bottom: 1px solid #e2e8f0;
}

.planes-table thead th {
    font-size: 0.78rem;
    vertical-align: bottom;
}

.planes-table thead th small {
    display: block;
    font-weight: normal;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.planes-table tbody th[scope="row"] {
    text-align: left;
    font-weight: 500;
    color: #334155;
    min-width: 9rem;
}

.plan-col-pro {
    background: #f0fdf4;
}

.plan-col-current {
    background: #eff6ff;
    box-shadow: inset 0 0 0 2px #93c5fd;
}

.plan-check {
    color: #15803d;
    font-weight: 700;
}

.plan-dash {
    color: #cbd5e1;
}

.plan-text {
    font-size: 0.75rem;
    color: #475569;
    line-height: 1.3;
}

.planes-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 0.5rem;
}

.planes-pro-activo {
    text-align: center;
    color: #15803d;
    font-size: 0.9rem;
    margin: 0;
}

.pago-pro-card h2 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.pago-pro-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.pago-metodos {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.pago-metodo {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 0.85rem 1rem;
}

.pago-metodo h3 {
    font-size: 0.95rem;
    margin: 0 0 0.65rem;
    color: var(--primary);
}

.pago-datos {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pago-datos li {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.35rem 0;
    font-size: 0.85rem;
    border-bottom: 1px dashed #e2e8f0;
}

.pago-datos li:last-child {
    border-bottom: none;
}

.pago-datos span {
    color: var(--text-muted);
}

.pago-reporte-form {
    border-top: 1px solid #e2e8f0;
    padding-top: 1rem;
}

.pro-precios {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.pro-precio-opcion {
    text-align: center;
    padding: 0.75rem 0.5rem;
    border-radius: 0.75rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

.pro-precio-opcion-destacada {
    background: #f0fdf4;
    border-color: #86efac;
}

.pro-precio-label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.2rem;
}

.pro-precio-valor {
    font-size: 1.25rem;
    color: #15803d;
}

.pago-estado-pendiente { background: #fef3c7; color: #92400e; }
.pago-estado-aprobado { background: #dcfce7; color: #15803d; }
.pago-estado-rechazado { background: #fee2e2; color: #991b1b; }

.about-card h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    color: var(--primary);
}

.about-card a {
    color: var(--primary);
    text-decoration: none;
}

.empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
}

.empty-state p {
    margin-bottom: 1rem;
}

.guest-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
}

.tab {
    padding: 0.6rem 1rem;
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    white-space: nowrap;
    flex: 1;
    text-align: center;
}

.tab.active,
.tab:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.stat-box {
    background: var(--bg);
    border-radius: 0.75rem;
    padding: 1rem;
    text-align: center;
}

.stat-box strong {
    display: block;
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.stat-box span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.notifications-card {
    display: none;
}

.notifications-card.has-notifications {
    display: block;
}

.badge {
    background: var(--danger);
    color: #fff;
    border-radius: 50%;
    padding: 0.1rem 0.45rem;
    font-size: 0.75rem;
    margin-left: 0.3rem;
}

.notifications-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.notification-item {
    background: var(--bg);
    border-radius: 0.75rem;
    padding: 0.85rem;
    cursor: pointer;
}

.notification-item.unread {
    border-left: 4px solid var(--primary);
}

.notification-item strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.notification-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.notification-item small {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.form-inline {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.select-small {
    padding: 0.35rem 0.5rem;
    font-size: 0.85rem;
    border-radius: 0.5rem;
    border: 1px solid #cbd5e1;
    background: #fff;
}

.btn-small {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    border-radius: 0.5rem;
    border: none;
    background: #0d6efd;
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-small.btn-danger {
    background: var(--danger);
}

.rate-admin-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1rem 0;
}

.rate-admin-item {
    background: var(--bg);
    border-radius: 0.75rem;
    padding: 1rem;
    text-align: center;
}

.rate-admin-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.rate-admin-item strong {
    font-size: 1.35rem;
    color: var(--primary);
}

.plan-breakdown {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

.plan-chip {
    flex: 1;
    min-width: 100px;
    background: var(--bg);
    border-radius: 0.75rem;
    padding: 0.85rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.plan-chip span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.plan-chip strong {
    font-size: 1.25rem;
    color: var(--primary);
}

.admin-search {
    margin-bottom: 0;
}

.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
    padding: 0.75rem 0.5rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--border);
}

.admin-table th {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.admin-table-actions {
    min-width: 140px;
}

.admin-row-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.admin-plan-form {
    width: 100%;
}

.admin-delete-form {
    margin: 0;
}

.admin-table-actions .form-inline {
    flex-wrap: wrap;
    margin-top: 0.35rem;
}

.plan-badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.plan-invitado { background: #e2e8f0; color: #475569; }
.plan-registrado { background: #dbeafe; color: #1d4ed8; }
.plan-pro { background: #dcfce7; color: #15803d; }

.badge-success,
.badge-warn,
.badge-info {
    display: inline-block;
    border-radius: 999px;
    padding: 0.15rem 0.55rem;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.25rem;
}

.badge-success { background: #dcfce7; color: #15803d; }
.badge-warn { background: #fef3c7; color: #b45309; }
.badge-info { background: #dbeafe; color: #1d4ed8; }

.text-muted {
    color: var(--text-muted);
}

.admin-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-detail-header h2 {
    margin: 0;
}

.admin-detail-meta p {
    margin: 0.35rem 0;
    font-size: 0.95rem;
}

.admin-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* Panel admin — escritorio a pantalla completa */
@media (min-width: 900px) {
    body.admin-body {
        background: var(--bg);
    }

    .app.app-admin {
        max-width: none;
        width: 100%;
        margin: 0;
        padding: 0;
        min-height: 100vh;
        display: grid;
        grid-template-columns: 260px minmax(0, 1fr);
        grid-template-rows: auto 1fr;
        grid-template-areas:
            "sidebar header"
            "sidebar main";
    }

    .app.app-admin .sidebar {
        grid-area: sidebar;
        position: sticky;
        top: 0;
        transform: none;
        height: 100vh;
        box-shadow: 1px 0 0 var(--border);
    }

    .app.app-admin .header {
        grid-area: header;
        text-align: left;
        padding: 1.5rem 2rem 1rem;
        border-bottom: 1px solid var(--border);
        background: var(--card);
    }

    .app.app-admin .header h1 {
        font-size: 1.5rem;
    }

    .app.app-admin .menu-toggle,
    .app.app-admin .sidebar-close {
        display: none;
    }

    .app.app-admin .main {
        grid-area: main;
        padding: 1.25rem 2rem 2rem;
        width: 100%;
        max-width: none;
    }

    .app.app-admin .tabs {
        max-width: 720px;
    }

    .app.app-admin .tabs .tab {
        flex: 0 1 auto;
        min-width: 120px;
    }

    .app.app-admin .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .app.app-admin .rate-admin-grid {
        grid-template-columns: repeat(4, 1fr);
        max-width: 900px;
    }

    .app.app-admin .plan-breakdown {
        max-width: 720px;
    }

    .app.app-admin .admin-search {
        max-width: 480px;
    }

    .app.app-admin .admin-table {
        font-size: 0.95rem;
    }

    .app.app-admin .admin-table th,
    .app.app-admin .admin-table td {
        padding: 0.85rem 0.75rem;
    }

    .app.app-admin .admin-table-actions {
        min-width: 200px;
    }

    .app.app-admin .admin-row-actions {
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .app.app-admin .admin-plan-form {
        width: auto;
    }

    .app.app-admin .admin-table-actions .form-inline {
        flex-wrap: nowrap;
        margin-top: 0;
    }

    .app.app-admin .card {
        width: 100%;
    }

    .app.app-admin .admin-detail-header {
        max-width: none;
    }
}

/* Responsive */
@media (max-width: 360px) {
    .share-actions {
        grid-template-columns: 1fr;
    }

    .account-actions {
        flex-wrap: wrap;
    }
}

.btn-whatsapp-flotante {
    position: fixed;
    right: max(1rem, env(safe-area-inset-right, 0px));
    bottom: max(1rem, env(safe-area-inset-bottom, 0px));
    z-index: 9999;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.7rem 1rem;
    background: #25d366;
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 999px;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-whatsapp-flotante:hover,
.btn-whatsapp-flotante:focus-visible {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.55);
}

.btn-whatsapp-flotante-icon {
    display: flex;
    line-height: 0;
}

@media (max-width: 480px) {
    .btn-whatsapp-flotante-text {
        display: none;
    }

    .btn-whatsapp-flotante {
        padding: 0.85rem;
        border-radius: 50%;
    }
}