/* ============================================================================
   TasadorTM — Hoja de estilos principal
   Requiere tokens.css cargado antes. Organizado en:
   base · accesibilidad · carga · layout · botones · superficies · formularios
   tablas · badges · alertas · estados · spinner · detalle · inicio · auth
   ============================================================================ */

/* --- Base ---------------------------------------------------------------- */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
    color: var(--color-heading);
    line-height: var(--leading-tight);
    margin: 0 0 var(--space-3);
    font-weight: 650;
    letter-spacing: -0.01em;
}

h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }

p {
    margin: 0 0 var(--space-4);
}

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

a:hover {
    text-decoration: underline;
}

code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    color: var(--color-primary);
}

:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* --- Accesibilidad ------------------------------------------------------- */

.skip-link {
    position: absolute;
    left: var(--space-4);
    top: -3rem;
    z-index: 200;
    padding: var(--space-2) var(--space-4);
    background: var(--color-surface);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-3);
    text-decoration: none;
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* --- Carga y error de Blazor -------------------------------------------- */

#blazor-error-ui {
    color-scheme: light only;
    background: var(--amber-50);
    color: var(--amber-700);
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: var(--color-danger-bg);
    border: 1px solid var(--color-danger-border);
    color: var(--color-danger-text);
    padding: var(--space-4) var(--space-4) var(--space-4) 3.7rem;
    border-radius: var(--radius-md);
    position: relative;
}

.blazor-error-boundary::before {
    content: "!";
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.8rem;
    height: 1.8rem;
    display: grid;
    place-items: center;
    font-weight: 700;
    border-radius: var(--radius-pill);
    background: var(--color-danger-text);
    color: #fff;
}

.blazor-error-boundary::after {
    content: "Ocurrió un error en la aplicación.";
}

.loading-screen {
    position: fixed;
    inset: 0;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: var(--space-4);
    background: var(--color-bg);
}

.loading-progress {
    display: block;
    width: 6rem;
    height: 6rem;
}

.loading-progress circle {
    fill: none;
    stroke: var(--color-border);
    stroke-width: 0.5rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--color-primary);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    font-weight: 600;
    color: var(--color-text-muted);
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Cargando");
}

/* --- Layout -------------------------------------------------------------- */

.app-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: var(--space-6);
    height: var(--header-height);
    padding: 0 var(--space-6);
    background: color-mix(in srgb, var(--color-header-bg) 92%, transparent);
    backdrop-filter: saturate(160%) blur(8px);
    color: var(--color-header-text);
    box-shadow: var(--shadow-sm);
}

.app-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: var(--text-lg);
    letter-spacing: -0.02em;
    color: var(--color-header-text);
    text-decoration: none;
}

.app-brand:hover {
    text-decoration: none;
}

.app-brand svg {
    display: block;
    width: 1.75rem;
    height: 1.75rem;
    color: var(--accent-400);
}

.app-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.app-nav::-webkit-scrollbar {
    display: none;
}

.app-nav a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-pill);
    color: var(--color-header-muted);
    font-size: var(--text-sm);
    font-weight: 550;
    white-space: nowrap;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.app-nav a svg {
    width: 1.1rem;
    height: 1.1rem;
    flex-shrink: 0;
}

.app-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-header-text);
    text-decoration: none;
}

.app-nav a.active {
    background: rgba(255, 255, 255, 0.16);
    color: var(--color-header-text);
}

.app-auth {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.app-user {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-header-muted);
    max-width: 16rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-avatar {
    display: grid;
    place-items: center;
    width: 1.9rem;
    height: 1.9rem;
    border-radius: var(--radius-pill);
    background: var(--accent-500);
    color: #fff;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    flex-shrink: 0;
}

.app-auth a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 550;
    color: var(--color-header-text);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: background var(--transition-fast);
}

.app-auth a svg {
    width: 1.1rem;
    height: 1.1rem;
    flex-shrink: 0;
}

.app-auth a:hover {
    background: rgba(255, 255, 255, 0.12);
    text-decoration: none;
}

.theme-toggle {
    display: grid;
    place-items: center;
    width: 2.1rem;
    height: 2.1rem;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--color-header-text);
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.12);
}

.theme-toggle svg {
    width: 1.15rem;
    height: 1.15rem;
}

.app-main {
    flex: 1;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-8) var(--space-6);
}

.app-footer {
    padding: var(--space-6);
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-6);
}

.page-header h1 {
    margin: 0;
}

.page-subtitle {
    margin: var(--space-1) 0 0;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.page-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* --- Botones ------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: var(--color-primary-contrast);
    font: inherit;
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition-fast), border-color var(--transition-fast),
        color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:hover {
    background: var(--color-primary-hover);
    text-decoration: none;
}

.btn:disabled,
.btn[aria-disabled="true"] {
    opacity: 0.55;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--color-surface);
    border-color: var(--color-border-strong);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: var(--color-surface-2);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
}

.btn-ghost:hover {
    background: var(--color-surface-2);
    color: var(--color-text);
}

.btn-sm {
    padding: 0.35rem 0.7rem;
    font-size: var(--text-xs);
}

/* --- Superficies --------------------------------------------------------- */

.card,
.panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-5);
}

.panel + .panel,
.card + .card {
    margin-top: var(--space-4);
}

.card-title {
    margin: 0 0 var(--space-2);
    font-size: var(--text-lg);
}

.card-text {
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* --- Formularios --------------------------------------------------------- */

.field {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.field > span {
    font-weight: 550;
}

input[type="text"],
input[type="search"],
select,
textarea,
.form-control {
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    font-size: var(--text-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-subtle);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-focus) 30%, transparent);
}

input[type="file"] {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

input[type="file"]::file-selector-button {
    margin-right: var(--space-3);
    padding: 0.45rem 0.8rem;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    background: var(--color-surface-2);
    color: var(--color-text);
    font: inherit;
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
}

input[type="file"]::file-selector-button:hover {
    background: var(--color-border);
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--green-600);
}

.invalid {
    outline: 1px solid var(--red-600);
}

.validation-message {
    color: var(--red-600);
    font-size: var(--text-xs);
}

/* --- Tablas -------------------------------------------------------------- */

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.data-table caption {
    text-align: left;
    padding: var(--space-3) var(--space-4);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.data-table th,
.data-table td {
    text-align: left;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.data-table thead th {
    position: sticky;
    top: 0;
    background: var(--color-surface-2);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--color-surface-2);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table .empty {
    text-align: center;
    color: var(--color-text-muted);
    padding: var(--space-10) var(--space-4);
}

.data-table .num {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.table-link {
    font-weight: 600;
    white-space: nowrap;
}

/* --- Encabezados y carga de archivos ------------------------------------ */

.list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.list-header h2,
.list-header .card-title {
    margin: 0;
}

.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin: var(--space-8) 0 var(--space-3);
}

.section-head h2 {
    margin: 0;
    font-size: var(--text-lg);
}

.upload-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--space-4);
}

.upload-row .btn {
    margin-bottom: 1px;
}

.sequence-form {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--space-4);
}

.sequence-form .field {
    flex: 1 1 10rem;
    min-width: 10rem;
}

.sequence-form .btn {
    margin-bottom: 1px;
}

.upload-file {
    margin: var(--space-3) 0 0;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.upload-row--batch {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
    align-items: center;
}

.upload-hint {
    flex: 1 1 16rem;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* --- Admin ---------------------------------------------------------------- */

.app-coop {
    padding: 0.1rem 0.45rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.16);
    font-size: var(--text-xs);
    font-weight: 600;
    white-space: nowrap;
}

.acting-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
    padding: var(--space-3) var(--space-6);
    background: var(--color-warning-bg);
    border-bottom: 1px solid var(--color-warning-border);
    color: var(--color-warning-text);
    font-size: var(--text-sm);
}

.muted {
    display: block;
    color: var(--color-text-subtle);
    font-size: var(--text-xs);
}

.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.row-actions {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.pager {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    margin-top: var(--space-3);
    flex-wrap: wrap;
}

.pager-info {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.inline-editor-row td {
    background: var(--color-surface-2);
}

.inline-editor {
    display: flex;
    align-items: flex-end;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.inline-editor .field {
    flex: 1;
    min-width: 16rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
}

.form-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.field-inline {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text);
}

.field-inline input[type="checkbox"] {
    width: 1.05rem;
    height: 1.05rem;
    accent-color: var(--color-primary);
}

/* --- Badges -------------------------------------------------------------- */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.18rem 0.6rem;
    border-radius: var(--radius-pill);
    font-size: var(--text-xs);
    font-weight: 650;
    line-height: 1.4;
    white-space: nowrap;
}

.badge::before {
    content: "";
    width: 0.45rem;
    height: 0.45rem;
    border-radius: var(--radius-pill);
    background: currentColor;
    opacity: 0.75;
}

.badge-neutral { background: var(--color-neutral-bg); color: var(--color-neutral-text); }
.badge-info    { background: var(--color-info-bg);    color: var(--color-info-text); }
.badge-ok      { background: var(--color-success-bg); color: var(--color-success-text); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning-text); }
.badge-error   { background: var(--color-danger-bg);  color: var(--color-danger-text); }

.badge-duplicate {
    background: var(--color-duplicate-bg);
    color: var(--color-duplicate-text);
    margin-left: var(--space-2);
}

.call-breakdown {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-2);
    max-width: 26rem;
}

.call-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.15rem 0.55rem;
    border-radius: var(--radius-pill);
    background: var(--color-neutral-bg);
    color: var(--color-neutral-text);
    font-size: var(--text-xs);
    font-weight: 650;
    line-height: 1.4;
    white-space: nowrap;
}

.call-chip svg {
    width: 0.95rem;
    height: 0.95rem;
}

.call-chip b {
    font-variant-numeric: tabular-nums;
}

.call-chip--incoming { background: var(--color-info-bg); color: var(--color-info-text); }
.call-chip--unclassified { background: var(--color-warning-bg); color: var(--color-warning-text); }

.preview-summary {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin: var(--space-4) 0 var(--space-1);
}

.mono {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
}

/* --- Alertas ------------------------------------------------------------- */

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin: var(--space-4) 0 0;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-danger-border);
    border-radius: var(--radius-md);
    background: var(--color-danger-bg);
    color: var(--color-danger-text);
    font-size: var(--text-sm);
}

.alert-info {
    background: var(--color-info-bg);
    border-color: var(--color-info-border);
    color: var(--color-info-text);
}

.alert-success {
    background: var(--color-success-bg);
    border-color: var(--color-success-border);
    color: var(--color-success-text);
}

.alert-warning {
    background: var(--color-warning-bg);
    border-color: var(--color-warning-border);
    color: var(--color-warning-text);
}

.alert-icon {
    flex-shrink: 0;
    font-weight: 700;
}

/* --- Estado vacío y spinner --------------------------------------------- */

.empty-state {
    display: grid;
    justify-items: center;
    gap: var(--space-3);
    text-align: center;
    padding: var(--space-12) var(--space-6);
    color: var(--color-text-muted);
}

.empty-state svg {
    width: 3rem;
    height: 3rem;
    color: var(--color-border-strong);
}

.empty-state h3 {
    margin: 0;
    color: var(--color-heading);
    font-size: var(--text-lg);
}

.empty-state p {
    margin: 0;
    max-width: 32rem;
    font-size: var(--text-sm);
}

.spinner {
    display: inline-block;
    width: 1.1rem;
    height: 1.1rem;
    border: 2px solid color-mix(in srgb, currentColor 25%, transparent);
    border-top-color: currentColor;
    border-radius: var(--radius-pill);
    animation: spinner-rotate 0.7s linear infinite;
}

.spinner-lg {
    width: 2rem;
    height: 2rem;
    border-width: 3px;
}

.loading-inline {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

@keyframes spinner-rotate {
    to { transform: rotate(360deg); }
}

/* --- Detalle de archivo -------------------------------------------------- */

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
    font-weight: 550;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4) var(--space-6);
    margin: 0;
}

.detail-grid dt {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-subtle);
    font-weight: 600;
}

.detail-grid dd {
    margin: var(--space-1) 0 0;
    font-size: var(--text-sm);
    color: var(--color-text);
}

.reprocess-form {
    display: flex;
    align-items: flex-end;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.reprocess-form .field {
    flex: 1;
    min-width: 16rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-6);
}

/* --- Inicio (hero) ------------------------------------------------------- */

.hero {
    padding: var(--space-10) var(--space-8);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(1200px 400px at 0% -20%, color-mix(in srgb, var(--color-primary) 18%, transparent), transparent),
        var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.hero h1 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-3);
}

.hero p {
    max-width: 46rem;
    color: var(--color-text-muted);
}

.hero-coop {
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
}

.feature-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.feature-icon {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-md);
    background: var(--color-info-bg);
    color: var(--color-info-text);
}

.feature-icon svg {
    width: 1.4rem;
    height: 1.4rem;
}

/* --- Autenticación ------------------------------------------------------- */

.auth-state {
    display: grid;
    justify-items: center;
    gap: var(--space-3);
    text-align: center;
    padding: var(--space-12) var(--space-4);
    color: var(--color-text-muted);
}

/* --- Responsive ---------------------------------------------------------- */

@media (max-width: 720px) {
    :root {
        --header-height: auto;
    }

    .app-header {
        flex-wrap: wrap;
        gap: var(--space-3);
        padding: var(--space-3) var(--space-4);
    }

    .app-nav {
        order: 3;
        flex-basis: 100%;
    }

    .app-main {
        padding: var(--space-5) var(--space-4);
    }

    .app-user span:not(.app-avatar) {
        display: none;
    }

    .hero {
        padding: var(--space-6);
    }

    .page-header {
        align-items: flex-start;
    }
}

/* --- Panel de actividad (Home) ------------------------------------------- */

.stats-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--space-3);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

.stat-tile {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.stat-value {
    font-size: var(--text-2xl);
    font-weight: 600;
    line-height: 1.1;
    color: var(--color-heading);
}

.stat-hint {
    font-size: var(--text-xs);
    color: var(--color-text-subtle);
}

.delta {
    font-size: var(--text-xs);
    font-weight: 600;
}

.delta-up {
    color: var(--color-success-text);
}

.delta-down {
    color: var(--color-danger-text);
}

.delta-flat {
    color: var(--color-text-subtle);
}

.stats-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.stats-columns .card {
    margin-top: 0;
}

.spark {
    display: block;
    width: 100%;
    height: 140px;
}

.spark rect {
    fill: var(--color-primary);
}

.spark-axis {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-subtle);
}

.kind-bar {
    display: flex;
    height: 14px;
    border-radius: var(--radius-pill);
    overflow: hidden;
    background: var(--color-neutral-bg);
}

.kind-seg {
    height: 100%;
}

.kind-incoming {
    background: var(--color-info-text);
}

.kind-fixed {
    background: var(--color-primary);
}

.kind-mobile {
    background: var(--color-warning-text);
}

.kind-internal {
    background: var(--color-success-text);
}

.kind-unclassified {
    background: var(--color-neutral-text);
}

.kind-legend {
    list-style: none;
    margin: var(--space-4) 0 0;
    padding: 0;
    display: grid;
    gap: var(--space-2);
}

.kind-legend li {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
}

.kind-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

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

.kind-count {
    font-weight: 600;
}

.kind-pct {
    min-width: 3rem;
    text-align: right;
    color: var(--color-text-subtle);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .spinner {
        animation-duration: 1.2s !important;
    }
}