/* =============================================
   VARIABLES
   ============================================= */
:root {
    --color-bg:           #0f0f0f;
    --color-surface:      #1a1a1a;
    --color-surface-2:    #222222;
    --color-border:       #2e2e2e;
    --color-accent:       #e8552a;
    --color-accent-hover: #d04420;
    --color-success:      #28a745;
    --color-danger:       #dc3545;
    --color-warning:      #ffc107;
    --color-info:         #4a6cf7;
    --color-white:        #ffffff;
    --color-text:         #ffffff;
    --color-text-muted:   #888888;
    --color-text-data:    #e8552a;
    --color-sidebar-bg:   #111111;
    --color-sidebar-w:    180px;

    --font-size-xs:   0.70rem;
    --font-size-sm:   0.80rem;
    --font-size-base: 0.95rem;
    --font-size-lg:   1.15rem;
    --font-size-xl:   1.50rem;

    --radius:    4px;
    --radius-lg: 8px;
    --shadow:    0 2px 8px rgba(0,0,0,.5);
    --transition: 0.15s ease;
}

/* =============================================
   RESET
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
}
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* =============================================
   LAYOUT
   ============================================= */
.wrapper {
    display: flex;
    min-height: 100vh;
}
.main-content {
    flex: 1;
    margin-left: var(--color-sidebar-w);
    padding: 20px 24px;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
}
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.page-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =============================================
   SIDEBAR ADMIN (icon-only)
   ============================================= */
.sidebar {
    width: var(--color-sidebar-w);
    background: var(--color-sidebar-bg);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 100;
    border-right: 1px solid var(--color-border);
}
.sidebar-brand {
    width: 100%;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-xs);
    font-weight: 900;
    color: var(--color-white);
    letter-spacing: 1px;
}
.sidebar-nav { flex: 1; width: 100%; padding: 8px 0; }
.nav-section { display: none; }
.nav-item a {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    width: 100%;
    height: 46px;
    padding: 0 16px;
    color: #777;
    font-size: var(--font-size-sm);
    transition: background var(--transition), color var(--transition);
}
.nav-item a:hover,
.nav-item.active a {
    background: var(--color-accent);
    color: var(--color-white);
}
.nav-item a .nav-icon { font-size: 1rem; flex-shrink: 0; }
.nav-item a .nav-label {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    white-space: nowrap;
}
.sidebar-footer { display: none; }

/* =============================================
   TOPBAR
   ============================================= */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.topbar-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--color-surface);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--color-text-muted);
}
.topbar-breadcrumb .bc-sep { color: var(--color-border); }
.topbar-breadcrumb .bc-active { color: var(--color-white); }
.topbar-user {
    display: flex;
    align-items: center;
    gap: 8px;
}
.avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--color-accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
    color: var(--color-white);
    cursor: pointer;
}

/* =============================================
   DASHBOARD STATS
   ============================================= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.stat-card .stat-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
}
.stat-card .stat-value {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-accent);
}
.stat-card .stat-icon { font-size: 1.3rem; }

/* =============================================
   CARDS
   ============================================= */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.card-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 700;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--color-white);
}
.card-body { padding: 18px; }
.card-footer {
    padding: 12px 18px;
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-2);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* =============================================
   TABLAS
   ============================================= */
.table-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    gap: 12px;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: .5px;
}
.table-controls select {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    color: var(--color-white);
    padding: 4px 8px;
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
}
.table-search {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    color: var(--color-white);
    padding: 6px 12px;
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    width: 220px;
}
.table-search:focus { outline: none; border-color: var(--color-accent); }
.table-wrapper { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}
thead th {
    background: var(--color-surface-2);
    color: var(--color-text-muted);
    padding: 10px 14px;
    text-align: left;
    font-weight: 700;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: .5px;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--color-border); }
tbody tr:hover { background: var(--color-surface-2); }
tbody td {
    padding: 12px 14px;
    color: var(--color-text-data);
    vertical-align: middle;
    font-weight: 600;
    text-transform: uppercase;
}
tbody td.td-normal { color: var(--color-text); font-weight: 400; text-transform: none; }
tbody td.td-muted  { color: var(--color-text-muted); font-weight: 400; }
tbody tr:last-child { border-bottom: none; }

/* =============================================
   FORMULARIOS
   ============================================= */
.form-group { margin-bottom: 16px; }
.form-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: .5px;
}
.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-surface-2);
    transition: border-color var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
}
.form-control::placeholder { color: #555; }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-hint  { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-top: 4px; }
.form-error { font-size: var(--font-size-xs); color: var(--color-danger); margin-top: 4px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* =============================================
   BOTONES
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: opacity var(--transition), transform var(--transition);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: .5px;
    line-height: 1;
}
.btn:hover { opacity: .85; transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn-primary   { background: var(--color-accent);   color: var(--color-white); }
.btn-success   { background: var(--color-success);  color: var(--color-white); }
.btn-danger    { background: var(--color-danger);   color: var(--color-white); }
.btn-info      { background: var(--color-info);     color: var(--color-white); }
.btn-warning   { background: var(--color-warning);  color: #111; }
.btn-secondary { background: var(--color-surface-2); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-sm  { padding: 5px 10px; font-size: var(--font-size-xs); }
.btn-lg  { padding: 11px 22px; font-size: var(--font-size-base); }
.btn-block { width: 100%; justify-content: center; }

/* =============================================
   BADGES
   ============================================= */
.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.badge-success { background: rgba(40,167,69,.2);  color: #5dde7e; }
.badge-danger  { background: rgba(220,53,69,.2);  color: #ff6b7a; }
.badge-warning { background: rgba(255,193,7,.2);  color: #ffc107; }
.badge-info    { background: rgba(74,108,247,.2); color: #7a9bff; }
.badge-accent  { background: rgba(232,85,42,.2);  color: var(--color-accent); }
.badge-muted   { background: rgba(136,136,136,.15); color: var(--color-text-muted); }

/* =============================================
   ALERTS
   ============================================= */
.alert {
    padding: 11px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: var(--font-size-sm);
    border-left: 3px solid transparent;
}
.alert-success { background: rgba(40,167,69,.12);  border-color: var(--color-success); color: #5dde7e; }
.alert-danger  { background: rgba(220,53,69,.12);  border-color: var(--color-danger);  color: #ff6b7a; }
.alert-warning { background: rgba(255,193,7,.12);  border-color: var(--color-warning); color: #ffc107; }
.alert-info    { background: rgba(74,108,247,.12); border-color: var(--color-info);    color: #7a9bff; }

/* =============================================
   AUTH (login)
   ============================================= */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
}
.auth-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow);
}
.auth-logo {
    text-align: center;
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 4px;
    color: var(--color-white);
    margin-bottom: 6px;
}
.auth-logo span { color: var(--color-accent); }
.auth-subtitle {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: 28px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =============================================
   TABS (navegación por pestañas)
   ============================================= */
.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0;
}
.tab-btn {
    padding: 8px 16px;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color var(--transition), border-color var(--transition);
}
.tab-btn:hover { color: var(--color-white); }
.tab-btn.active { color: var(--color-white); border-bottom-color: var(--color-accent); }
.tab-btn.tab-add { background: var(--color-info); color: var(--color-white); border-radius: var(--radius); margin-bottom: 2px; }

/* =============================================
   UTILITIES
   ============================================= */
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-muted   { color: var(--color-text-muted); }
.text-danger  { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-accent  { color: var(--color-accent); }
.text-sm      { font-size: var(--font-size-sm); }
.text-xs      { font-size: var(--font-size-xs); }
.text-upper   { text-transform: uppercase; letter-spacing: .5px; }
.fw-bold      { font-weight: 700; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.d-flex          { display: flex; }
.align-center    { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.w-100 { width: 100%; }

/* =============================================
   PÁGINA BUILDER
   ============================================= */
.pagina-layout {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 16px;
    align-items: start;
}
.pagina-main  { display: flex; flex-direction: column; gap: 14px; }
.pagina-aside { position: sticky; top: 16px; }

.inst-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 6px;
    background: var(--color-surface-2);
    cursor: grab;
    transition: border-color var(--transition);
}
.inst-row:hover { border-color: var(--color-accent); }
.inst-row.dragging { opacity: .4; }
.inst-handle { color: var(--color-text-muted); font-size: 1.2rem; cursor: grab; flex-shrink: 0; }
.inst-info { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.inst-nombre { font-size: var(--font-size-sm); font-weight: 700; color: var(--color-white); }
.inst-cat    { }
.inst-actions { display: flex; gap: 6px; flex-shrink: 0; }

.cat-accordion { border-bottom: 1px solid var(--color-border); }
.cat-accordion-title {
    padding: 10px 14px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    cursor: pointer;
    color: var(--color-text-muted);
    list-style: none;
}
.cat-accordion-title:hover { color: var(--color-white); }
.cat-accordion-body { padding: 4px 0 8px; }
.comp-add-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 7px 14px;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    cursor: pointer;
    text-align: left;
    transition: background var(--transition), color var(--transition);
}
.comp-add-btn:hover { background: var(--color-accent); color: var(--color-white); }
.comp-add-icon { color: var(--color-accent); font-weight: 900; font-size: 1rem; }
.comp-add-btn:hover .comp-add-icon { color: var(--color-white); }

.contenido-row {
    display: grid;
    grid-template-columns: 160px 1fr 36px;
    gap: 8px;
    align-items: start;
    margin-bottom: 8px;
    padding: 8px;
    background: var(--color-surface-2);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

/* =============================================
   VERSIONS GRID (heads / footers)
   ============================================= */
.versions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
}
.version-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.version-card.version-activa { border-color: var(--color-success); }
.version-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface-2);
}
.version-nombre { font-weight: 700; font-size: var(--font-size-sm); color: var(--color-white); }
.version-card-body { padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; }
.version-meta { display: flex; gap: 8px; align-items: center; }
.version-card-actions {
    display: flex;
    gap: 6px;
    padding: 10px 14px;
    border-top: 1px solid var(--color-border);
}

/* =============================================
   MENU BUILDER
   ============================================= */
.menu-item-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
    padding: 8px;
    background: var(--color-surface-2);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}
.menu-item-row .form-control { margin-bottom: 0; }

/* =============================================
   COMPONENTES LAYOUT
   ============================================= */
.comp-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 16px;
    align-items: start;
}
.comp-sidebar {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.comp-sidebar-header {
    padding: 12px 14px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}
.comp-cats { padding: 6px 0; }
.comp-cat-item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 14px;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    transition: background var(--transition), color var(--transition);
}
.comp-cat-item a:hover { background: var(--color-surface-2); color: var(--color-white); text-decoration: none; }
.comp-cat-item.active a { background: var(--color-accent); color: var(--color-white); }
.comp-nueva-cat { padding: 12px; border-top: 1px solid var(--color-border); }
.comp-edit-cat  { padding: 0 12px 12px; }
.comp-main { min-height: 300px; }
.comp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
}
.comp-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition);
}
.comp-card:hover { border-color: var(--color-accent); }
.comp-card.comp-inactivo { opacity: .5; }
.comp-thumb {
    height: 100px;
    overflow: hidden;
    background: var(--color-surface-2);
}
.comp-thumb img { width: 100%; height: 100%; object-fit: cover; }
.comp-thumb-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-accent);
    letter-spacing: 2px;
}
.comp-card-body { padding: 10px 12px; }
.comp-nombre { font-size: var(--font-size-sm); font-weight: 700; color: var(--color-white); }
.comp-slug   { margin-top: 2px; }
.comp-card-actions {
    display: flex;
    gap: 6px;
    padding: 8px 12px;
    border-top: 1px solid var(--color-border);
}

/* =============================================
   MISC (formulario componente)
   ============================================= */
.section-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 20px 0 16px;
}
.section-label {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: 14px;
}
.code-editor {
    font-family: 'Courier New', Courier, monospace;
    font-size: var(--font-size-xs);
    line-height: 1.6;
    background: #0a0a0a;
    color: #e0e0e0;
    border-color: var(--color-border);
}

/* =============================================
   WIZARD STEPS
   ============================================= */
.wizard-steps {
    display: flex;
    gap: 0;
    margin-bottom: 20px;
}
.wizard-step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.wizard-step:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.wizard-step:last-child  { border-radius: 0 var(--radius) var(--radius) 0; }
.wizard-step.active { background: var(--color-accent); color: var(--color-white); border-color: var(--color-accent); }
.step-num {
    width: 22px; height: 22px;
    border-radius: 50%;
    background: rgba(255,255,255,.2);
    display: flex; align-items: center; justify-content: center;
    font-size: var(--font-size-xs);
}

/* =============================================
   TAB CONTENT
   ============================================= */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* =============================================
   CHECKBOXES / RADIOS
   ============================================= */
.check-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    cursor: pointer;
}
.check-label input { accent-color: var(--color-accent); width: 15px; height: 15px; }
.redes-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* =============================================
   COLOR PICKER
   ============================================= */
.color-picker {
    width: 40px;
    height: 38px;
    padding: 2px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface-2);
    cursor: pointer;
    flex-shrink: 0;
}

/* =============================================
   LOGO PREVIEW
   ============================================= */
.logo-preview {
    max-width: 120px;
    max-height: 60px;
    margin-bottom: 8px;
    border-radius: var(--radius);
    background: var(--color-surface-2);
    padding: 4px;
}

/* =============================================
   RED SOCIAL ROW
   ============================================= */
.red-social-row {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 14px;
    margin-bottom: 14px;
}
.red-social-row:last-child { border-bottom: none; margin-bottom: 0; }
.red-social-titulo {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: 8px;
}

/* =============================================
   FONT SIZES GRID
   ============================================= */
.font-sizes-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
    :root { --color-sidebar-w: 0px; }
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); width: 64px; }
    .main-content { margin-left: 0; padding: 14px; }
    .form-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .auth-box { padding: 24px 16px; }
    .table-controls { flex-direction: column; align-items: flex-start; }
}

/* =============================================
   COBROS / BILLING
   ============================================= */
.filter-bar { display:flex; gap:0.5rem; align-items:center; flex-wrap:wrap; }
.badge-lg   { font-size:0.85rem; padding:0.35em 0.75em; }
.fw-medium  { font-weight:600; }
.text-success { color:#4caf50; }
.text-warning { color:#ff9800; }
.text-danger  { color:#f44336; }
.w-100        { width:100%; }
.mb-1         { margin-bottom:0.5rem; }
.mb-2         { margin-bottom:1rem; }
.mt-1         { margin-top:0.5rem; }
.align-center { align-items:center; }
.flex-wrap    { flex-wrap:wrap; }
.pagination-wrap { display:flex; justify-content:center; }
.pagination-wrap nav { display:flex; gap:4px; }
.pagination-wrap span, .pagination-wrap a {
    display:inline-block; padding:6px 12px; border-radius:6px;
    background:var(--color-surface); color:var(--color-text);
    font-size:0.80rem; text-decoration:none; border:1px solid var(--color-border);
}
.pagination-wrap a:hover { background:var(--color-accent); color:#fff; border-color:var(--color-accent); }
.pagination-wrap [aria-current="page"] span { background:var(--color-accent); color:#fff; border-color:var(--color-accent); }

/* =============================================
   LÓGICA
   ============================================= */
.logica-grid { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.logica-body { padding:1rem; }
.logica-list { margin:0; padding-left:1.25rem; display:flex; flex-direction:column; gap:0.5rem; }
.logica-list li { font-size:0.88rem; color:var(--color-text-muted); line-height:1.5; }
.logica-list li strong { color:var(--color-text); }
.logica-list li em { color:var(--color-accent); font-style:normal; }

/* =============================================
   MENSAJES
   ============================================= */
.row-bold td { font-weight:600; }
.mensaje-cuerpo { white-space:pre-wrap; font-size:0.90rem; line-height:1.7; color:var(--color-text); }

@media (max-width: 768px) {
    .logica-grid { grid-template-columns:1fr; }
}