/* =====================================================================
   Asternicperu Depuración - Estilos
   Paleta tenue, profesional, minimalista refinada
   ===================================================================== */

:root {
    /* Colores base - tenues y profesionales */
    --bg-page:       #F4F1EC;   /* crema cálido */
    --bg-canvas:     #FAF8F4;   /* fondo principal */
    --bg-card:       #FFFFFF;
    --bg-soft:       #EFEBE3;
    --bg-sidebar:    #2C3848;   /* slate profundo */
    --bg-sidebar-2:  #25303E;

    /* Tinta */
    --ink-strong:    #1F2A37;
    --ink:           #3A4858;
    --ink-soft:      #6B7785;
    --ink-mute:      #9CA5B1;

    /* Acento - azul-pizarra muteado */
    --accent:        #5B7C99;
    --accent-hover:  #4A6B87;
    --accent-soft:   #DCE6F0;

    /* Estado */
    --ok:            #6F8E5A;
    --ok-soft:       #E2EBD4;
    --warn:          #B58A3E;
    --warn-soft:     #F4E9CC;
    --err:           #A85A55;
    --err-soft:      #F2DAD7;

    /* Bordes */
    --border:        #E3DED4;
    --border-strong: #CCC4B5;

    /* Espaciado y radios */
    --radius-sm:  4px;
    --radius:     8px;
    --radius-lg:  12px;

    --shadow-xs:  0 1px 2px rgba(31, 42, 55, 0.04);
    --shadow:     0 2px 8px rgba(31, 42, 55, 0.06);
    --shadow-lg:  0 8px 24px rgba(31, 42, 55, 0.08);

    /* Tipografía */
    --font-display: 'Fraunces', 'DM Serif Display', Georgia, serif;
    --font-body:    'Manrope', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono:    'JetBrains Mono', 'Fira Code', Consolas, monospace;
}

/* Reset suave */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.55;
    color: var(--ink);
    background-color: var(--bg-page);
    background-image:
        radial-gradient(ellipse at top left, rgba(91, 124, 153, 0.04), transparent 60%),
        radial-gradient(ellipse at bottom right, rgba(181, 138, 62, 0.03), transparent 50%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    color: var(--ink-strong);
    margin: 0 0 0.6em 0;
    letter-spacing: -0.01em;
}
h1 { font-size: 1.75rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.15rem; }

p { margin: 0 0 0.8em 0; }
small { color: var(--ink-soft); }
hr { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }

/* =====================================================================
   Layout principal con sidebar
   ===================================================================== */

.layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--bg-sidebar);
    background-image: linear-gradient(180deg, var(--bg-sidebar) 0%, var(--bg-sidebar-2) 100%);
    color: #DCE3EA;
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar .brand {
    padding: 0 1.4rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    margin-bottom: 1rem;
}
.sidebar .brand-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: #FFF;
    letter-spacing: -0.01em;
    line-height: 1.1;
}
.sidebar .brand-sub {
    font-size: 0.72rem;
    color: #8995A3;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 4px;
}

.nav { list-style: none; padding: 0; margin: 0; }
.nav li { margin: 2px 8px; }
.nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    color: #B7BFCA;
    border-radius: var(--radius-sm);
    transition: background 0.12s, color 0.12s;
}
.nav a:hover {
    background: rgba(255,255,255,0.05);
    color: #FFF;
    text-decoration: none;
}
.nav a.active {
    background: rgba(91, 124, 153, 0.25);
    color: #FFF;
    border-left: 3px solid var(--accent);
    padding-left: 11px;
}
.nav svg { width: 16px; height: 16px; opacity: 0.85; flex-shrink: 0; }

.sidebar .user-card {
    margin: 1.5rem 14px 0;
    padding: 12px;
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
}
.sidebar .user-card .name {
    color: #FFF;
    font-weight: 600;
}
.sidebar .user-card .role {
    color: #8995A3;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.sidebar .user-card a {
    display: inline-block;
    margin-top: 6px;
    color: #B7BFCA;
    font-size: 0.78rem;
}
.sidebar .user-card a:hover { color: #FFF; }

/* Main */
.main {
    background-color: var(--bg-canvas);
    padding: 2rem 2.5rem;
    min-width: 0;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.8rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}
.page-header h1 { margin: 0; }
.page-header .lead {
    color: var(--ink-soft);
    margin-top: 4px;
    font-size: 0.92rem;
}

/* =====================================================================
   Cards
   ===================================================================== */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.4rem;
    box-shadow: var(--shadow-xs);
    margin-bottom: 1.2rem;
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: -0.2rem 0 1rem;
}
.card-header h2, .card-header h3 { margin: 0; }
.card .muted { color: var(--ink-soft); font-size: 0.86rem; }

/* Grids */
.row { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.2rem; }
.col-6  { grid-column: span 6;  }
.col-4  { grid-column: span 4;  }
.col-3  { grid-column: span 3;  }
.col-12 { grid-column: span 12; }
@media (max-width: 900px) {
    .col-6, .col-4, .col-3 { grid-column: span 12; }
    .layout { grid-template-columns: 1fr; }
    .sidebar { position: relative; height: auto; }
    .main { padding: 1.2rem; }
}

/* =====================================================================
   Métricas (dashboard)
   ===================================================================== */

.metric {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.metric .label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ink-soft);
}
.metric .value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 500;
    color: var(--ink-strong);
    line-height: 1;
}
.metric .delta {
    font-size: 0.78rem;
    color: var(--ink-soft);
}

/* =====================================================================
   Tablas
   ===================================================================== */

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.table th, .table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}
.table th {
    background: var(--bg-soft);
    font-weight: 600;
    color: var(--ink-strong);
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
}
.table tr:hover td { background: var(--bg-soft); }
.table .num { font-variant-numeric: tabular-nums; font-family: var(--font-mono); font-size: 0.86rem; }

/* =====================================================================
   Formularios
   ===================================================================== */

.form-group { margin-bottom: 1rem; }
label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink-strong);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
input[type="text"], input[type="email"], input[type="password"],
input[type="file"], select, textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: #FFFFFF;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--ink-strong);
    transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(91, 124, 153, 0.15);
}
.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
}
.checkbox label { display: inline; margin: 0; text-transform: none; letter-spacing: 0; font-weight: 500; }

/* =====================================================================
   Botones
   ===================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.12s, border-color 0.12s, transform 0.05s;
    text-decoration: none;
    line-height: 1.2;
}
.btn:active { transform: translateY(1px); }
.btn:hover { text-decoration: none; }

.btn-primary {
    background: var(--accent);
    color: #FFF;
    border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #FFF; }

.btn-secondary {
    background: #FFF;
    color: var(--ink-strong);
    border-color: var(--border-strong);
}
.btn-secondary:hover { background: var(--bg-soft); color: var(--ink-strong); }

.btn-ghost {
    background: transparent;
    color: var(--accent);
}
.btn-ghost:hover { background: var(--accent-soft); color: var(--accent-hover); }

.btn-danger {
    background: #FFF;
    color: var(--err);
    border-color: var(--err-soft);
}
.btn-danger:hover { background: var(--err-soft); }

.btn-sm { padding: 5px 10px; font-size: 0.78rem; }
.btn-block { display: flex; width: 100%; justify-content: center; }

/* =====================================================================
   Badges & estado
   ===================================================================== */

.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.badge-ok   { background: var(--ok-soft);   color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-err  { background: var(--err-soft);  color: var(--err); }
.badge-soft { background: var(--bg-soft);   color: var(--ink); }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.dot-up   { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.dot-down { background: var(--err); box-shadow: 0 0 0 3px var(--err-soft); }

/* =====================================================================
   Alertas
   ===================================================================== */

.alert {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.alert-ok    { background: var(--ok-soft);   border-color: #C7D8B5; color: #45663A; }
.alert-error { background: var(--err-soft);  border-color: #E5C2BE; color: #7A413D; }
.alert-warn  { background: var(--warn-soft); border-color: #E5D4A8; color: #7A5E2A; }
.alert-info  { background: var(--accent-soft); border-color: #B8CADC; color: #34536E; }

/* =====================================================================
   Login page
   ===================================================================== */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image:
        radial-gradient(ellipse 60% 50% at 20% 30%, rgba(91, 124, 153, 0.10), transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 70%, rgba(181, 138, 62, 0.06), transparent 60%);
    background-color: var(--bg-page);
    padding: 2rem;
}
.login-card {
    background: #FFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 420px;
    width: 100%;
    box-shadow: var(--shadow-lg);
}
.login-card .brand {
    text-align: center;
    margin-bottom: 1.8rem;
}
.login-card .brand-mark {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--ink-strong);
    letter-spacing: -0.02em;
    line-height: 1.1;
}
.login-card .brand-mark .accent {
    color: var(--accent);
}
.login-card .brand-sub {
    color: var(--ink-soft);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-top: 8px;
}
.login-foot { text-align: center; margin-top: 1.5rem; font-size: 0.78rem; color: var(--ink-mute); }

/* =====================================================================
   Upload zone
   ===================================================================== */

.upload-zone {
    border: 2px dashed var(--border-strong);
    border-radius: var(--radius-lg);
    background: var(--bg-canvas);
    padding: 2.5rem 1.5rem;
    text-align: center;
    transition: border-color 0.15s, background 0.15s;
    cursor: pointer;
}
.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--accent);
    background: var(--accent-soft);
}
.upload-zone .icon {
    width: 48px; height: 48px;
    margin: 0 auto 12px;
    color: var(--accent);
}
.upload-zone p { color: var(--ink-soft); margin: 4px 0; }
.upload-zone strong { color: var(--ink-strong); }

.file-info {
    margin-top: 1rem;
    padding: 12px 16px;
    background: var(--accent-soft);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--ink-strong);
    display: none;
}
.file-info.show { display: block; }

/* =====================================================================
   Pagination
   ===================================================================== */

.pager {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 1.2rem;
    flex-wrap: wrap;
}
.pager a, .pager span {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    background: #FFF;
    color: var(--ink-strong);
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
}
.pager a:hover { background: var(--accent-soft); border-color: var(--accent); text-decoration: none; }
.pager .current { background: var(--accent); color: #FFF; border-color: var(--accent); }
.pager .disabled { color: var(--ink-mute); background: var(--bg-soft); cursor: not-allowed; }

/* Stats panel */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}
@media (max-width: 900px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem 1.3rem;
    box-shadow: var(--shadow-xs);
}
.stat-card .v {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 500;
    line-height: 1;
    margin-bottom: 4px;
}
.stat-card.ok .v   { color: var(--ok); }
.stat-card.warn .v { color: var(--warn); }
.stat-card.err .v  { color: var(--err); }
.stat-card.info .v { color: var(--accent); }
.stat-card .l {
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink-soft);
}

/* Toolbar */
.toolbar {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

/* Server status pills */
.server-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--bg-soft);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    font-size: 0.88rem;
}
.server-row .meta { color: var(--ink-soft); font-family: var(--font-mono); font-size: 0.78rem; }

/* Permissions matrix */
.perm-matrix th, .perm-matrix td { text-align: center; }
.perm-matrix th:first-child, .perm-matrix td:first-child { text-align: left; }
.perm-matrix input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }

/* Empty state */
.empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--ink-soft);
}
.empty h3 { color: var(--ink-strong); margin-bottom: 0.4rem; }

/* Footer */
.footer {
    text-align: center;
    color: var(--ink-mute);
    font-size: 0.78rem;
    padding: 2rem 1rem 1rem;
}

/* =========================================================================
   Componentes adicionales — vistas: depuracion, users, reports, errores
   ========================================================================= */

/* Botones extra */
.btn-warn {
    background: var(--warn);
    color: #fff;
    border-color: var(--warn);
}
.btn-warn:hover { background: #9b7634; border-color: #9b7634; color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 0.78rem; }
.btn-danger-ghost {
    background: transparent;
    color: var(--err);
    border: 1px solid var(--err-soft);
}
.btn-danger-ghost:hover { background: var(--err-soft); color: var(--err); }

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 9px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 999px;
    line-height: 1.5;
}
.badge-ok      { background: var(--ok-soft);     color: var(--ok); }
.badge-warn    { background: var(--warn-soft);   color: var(--warn); }
.badge-danger  { background: var(--err-soft);    color: var(--err); }
.badge-info    { background: var(--accent-soft); color: var(--accent); }
.badge-neutral { background: var(--bg-soft);     color: var(--ink-soft); border: 1px solid var(--border); }

/* Números coloreados en tablas */
.num-ok   { color: var(--ok);   font-variant-numeric: tabular-nums; font-weight: 600; }
.num-warn { color: var(--warn); font-variant-numeric: tabular-nums; font-weight: 600; }
.text-right { text-align: right; }
.text-center { text-align: center; }

/* Dropzone */
.dropzone {
    display: block;
    border: 2px dashed var(--border-strong);
    border-radius: var(--radius);
    background: var(--bg-soft);
    padding: 2.5rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all .18s ease;
}
.dropzone:hover, .dropzone.is-hover {
    border-color: var(--accent);
    background: var(--accent-soft);
}
.dropzone.has-file {
    border-style: solid;
    border-color: var(--ok);
    background: var(--ok-soft);
}
.dz-icon { color: var(--ink-soft); margin-bottom: 0.8rem; }
.dropzone.is-hover .dz-icon, .dropzone.has-file .dz-icon { color: var(--accent); }
.dropzone.has-file .dz-icon { color: var(--ok); }
.dz-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: var(--ink-strong);
    margin-bottom: 0.3rem;
}
.dz-meta { font-size: 0.82rem; color: var(--ink-soft); }
.dz-meta code {
    background: rgba(255,255,255,.5);
    padding: 1px 6px;
    border-radius: 3px;
}
.dz-file {
    margin-top: 0.9rem;
    padding: 8px 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--ink-strong);
    display: inline-block;
}

/* Form helpers */
.form-help {
    margin-top: 1rem;
    padding: 12px 14px;
    background: var(--accent-soft);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
    font-size: 0.86rem;
    color: var(--ink-strong);
}
.form-actions {
    margin-top: 1.2rem;
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem 1.25rem;
}
.form-grid .field-inline {
    grid-column: 1 / -1;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding-top: 0.5rem;
}
.field label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink-strong);
    margin-bottom: 4px;
}
.field input[type="text"],
.field input[type="email"],
.field input[type="password"] {
    width: 100%;
    padding: 8px 11px;
    background: #fff;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.92rem;
    color: var(--ink-strong);
    transition: border-color .15s, box-shadow .15s;
}
.field input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.field input[readonly] { background: var(--bg-soft); color: var(--ink-soft); }
.field small { font-size: 0.74rem; color: var(--ink-soft); display: block; margin-top: 4px; }
.check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--ink-strong);
    cursor: pointer;
}
.check input { width: 16px; height: 16px; cursor: pointer; }
@media (max-width: 720px) {
    .form-grid { grid-template-columns: 1fr; }
}

/* Tabla de permisos */
.perm-table input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent);
}

/* Card head / títulos pequeños */
.card-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.8rem;
    flex-wrap: wrap;
}
.muted-sm { color: var(--ink-soft); font-size: 0.8rem; }

/* Listas */
.how-list { padding-left: 1.25rem; line-height: 1.7; color: var(--ink); }
.how-list li { margin-bottom: 0.35rem; }
.module-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.8rem;
}
.module-list li {
    padding: 10px 14px;
    background: var(--bg-soft);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
}

/* Descargas */
.download-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 0.8rem;
}

/* Pills (servidor IP en tabla) */
.pill {
    display: inline-block;
    padding: 2px 9px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--ink-soft);
}

/* Pager */
.pager {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 1rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border);
}
.pager button[disabled] { opacity: .4; cursor: not-allowed; }

/* Tabla utilidades */
.table-wrap { overflow-x: auto; }
.truncate {
    max-width: 240px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    vertical-align: middle;
}
.inline-form { display: inline; }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--ink-soft);
    font-style: italic;
}

/* Header secundario */
.header-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.alert-danger {
    background: var(--err-soft);
    border-left: 3px solid var(--err);
    color: var(--err);
}

/* Páginas de error */
.error-page {
    text-align: center;
    padding: 3rem 1rem;
    max-width: 480px;
    margin: 2rem auto;
}
.error-code {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 500;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 1rem;
    opacity: .8;
}
.error-page h1 {
    font-size: 1.5rem;
    margin-bottom: 0.6rem;
    color: var(--ink-strong);
}
.error-page .lead { margin-bottom: 1.5rem; }

/* Utilidades de espaciado */
.mt-3 { margin-top: 1.25rem; }