:root {
    --ak-bg-page: #f6f7f8;
    --ak-bg-surface: #ffffff;
    --ak-bg-subtle: #f8f9fa;
    --ak-bg-hover: #f3f5f6;
    --ak-text: #2f3437;
    --ak-text-strong: #22272a;
    --ak-text-muted: #687076;
    --ak-text-soft: #8a9298;
    --ak-border: #dfe3e6;
    --ak-border-soft: #e4e7ea;
    --ak-border-control: #cfd5da;
    --ak-brand: #0b2f16;
    --ak-brand-strong: #08250f;
    --ak-brand-accent: #8fd6a0;
    --ak-accent: #235790;
    --ak-success: #1f7a4d;
    --ak-success-bg: #eef8f2;
    --ak-danger: #9b2f2f;
    --ak-danger-bg: #fff2f2;
    --ak-warning: #8a4f1d;
    --ak-badge-min-height: 1.5rem;
    --ak-badge-padding-block: 0.17rem;
    --ak-badge-padding-inline: 0.48rem;
    --ak-badge-radius: 999px;
    --ak-badge-font-size: 0.75rem;
    --ak-badge-font-weight: 650;
    --ak-badge-neutral-border: var(--ak-border-control);
    --ak-badge-neutral-bg: var(--ak-bg-hover);
    --ak-badge-neutral-text: var(--ak-text-muted);
    --ak-badge-muted-border: var(--ak-border-soft);
    --ak-badge-muted-bg: var(--ak-bg-subtle);
    --ak-badge-muted-text: var(--ak-text-muted);
    --ak-badge-id-border: var(--ak-border-soft);
    --ak-badge-id-bg: var(--ak-bg-subtle);
    --ak-badge-id-text: var(--ak-text-strong);
    --ak-badge-success-border: #b8d9c5;
    --ak-badge-success-bg: var(--ak-success-bg);
    --ak-badge-success-text: var(--ak-success);
    --ak-badge-warning-border: #e7c5a7;
    --ak-badge-warning-bg: #fff7ed;
    --ak-badge-warning-text: var(--ak-warning);
    --ak-badge-danger-border: #e9c5c5;
    --ak-badge-danger-bg: var(--ak-danger-bg);
    --ak-badge-danger-text: var(--ak-danger);
    --ak-badge-accent-border: #b9cce0;
    --ak-badge-accent-bg: #f0f5fb;
    --ak-badge-accent-text: var(--ak-accent);
    --ak-radius-surface: 6px;
    --ak-radius-control: 4px;
    --ak-control-height: 42px;
    --ak-page-width: 1080px;
    --ak-page-padding: 22px;
    --ak-gap: 16px;
    --ak-icon-action-size: 1.1rem;
    --ak-icon-button-size: 2.15rem;
    --ak-icon-button-size-compact: 2.05rem;
    --ak-form-column-min: 220px;
}

.ak-page,
.ak-page *,
.ak-page *::before,
.ak-page *::after,
.ak-form,
.ak-form *,
.ak-form *::before,
.ak-form *::after {
    box-sizing: border-box;
}

body.ak-body {
    background: var(--ak-bg-page);
    color: var(--ak-text);
    margin: 20px 0 100px;
    text-align: center;
}

.ak-page {
    width: calc(100% - 32px);
    max-width: var(--ak-page-width);
    min-width: 300px;
    margin: 0 auto;
    padding: var(--ak-page-padding);
    display: block;
    text-align: left;
    background: var(--ak-bg-surface);
    border: 1px solid var(--ak-border);
    border-radius: var(--ak-radius-surface);
    box-shadow: none;
}

.ak-page--wide {
    --ak-page-width: 1100px;
}

.ak-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--ak-gap);
    padding-bottom: 16px;
}

.ak-page-header__main {
    min-width: 0;
}

.ak-page-title {
    margin: 0;
    font-size: 1.45rem;
    font-weight: 650;
    color: var(--ak-text-strong);
    text-align: left;
}

.ak-page-summary {
    margin: 0.45rem 0 0;
    text-align: left;
    color: var(--ak-text-muted);
    font-size: 0.95rem;
}

.ak-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
    margin: 0;
}

.ak-toolbar--filters {
    justify-content: space-between;
    align-items: end;
    margin: 16px 0 12px;
}

.ak-page-header .ak-toolbar:empty {
    display: none;
}

.ak-toolbar__group {
    display: flex;
    align-items: end;
    gap: 8px;
    flex-wrap: wrap;
}

.ak-page .e-label__base,
.ak-label {
    margin-bottom: 0.5em;
    color: var(--ak-text);
}

.ak-label > .e-input__base,
.ak-label > .ak-input {
    margin-top: 0.35rem;
}

.ak-page .e-input__base,
.ak-input {
    width: 100%;
    min-height: var(--ak-control-height);
    border: 1px solid var(--ak-border-control);
    border-radius: var(--ak-radius-control);
    background: var(--ak-bg-surface);
    box-shadow: none;
    color: var(--ak-text);
    font-family: inherit;
    font-size: inherit;
    line-height: 1.2;
    padding: 0.45rem 0.55rem;
}

.ak-page :where(input, select).e-input__base,
:where(input, select).ak-input {
    height: var(--ak-control-height);
}

.ak-page textarea.e-input__base,
textarea.ak-input {
    min-height: 9em;
    height: auto;
    resize: vertical;
}

.ak-page .e-input__base:focus,
.ak-input:focus {
    outline: 2px solid rgba(35, 87, 144, 0.16);
    border-color: var(--ak-accent);
}

.ak-page .e-input__base[readonly],
.ak-input[readonly] {
    background: var(--ak-bg-hover);
    color: var(--ak-text-muted);
}

.ak-check {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.35rem;
    min-height: 34px;
    margin: 0 0 0.5em;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--ak-text);
    cursor: pointer;
    font: inherit;
    line-height: 1.25;
    user-select: none;
    vertical-align: top;
}

.ak-check:hover {
    color: var(--ak-text-strong);
}

.ak-check__input {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.ak-check__control {
    display: inline-flex;
    align-items: center;
    inline-size: 3rem;
    block-size: 1.55rem;
    padding: 0.16rem;
    border: 1px solid var(--ak-border-control);
    border-radius: 999px;
    background: var(--ak-bg-hover);
    transition: background-color 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.ak-check__thumb {
    display: block;
    inline-size: 1.15rem;
    block-size: 1.15rem;
    border-radius: 50%;
    background: var(--ak-bg-surface);
    box-shadow: 0 1px 2px rgba(34, 39, 42, 0.22);
    transform: translateX(0);
    transition: transform 120ms ease;
}

.ak-check__text {
    display: block;
    overflow-wrap: anywhere;
}

.ak-check__input:checked ~ .ak-check__control {
    border-color: var(--ak-accent);
    background: var(--ak-accent);
}

.ak-check__input:checked ~ .ak-check__control .ak-check__thumb {
    transform: translateX(1.4rem);
}

.ak-check__input:focus-visible ~ .ak-check__control {
    box-shadow: 0 0 0 3px rgba(35, 87, 144, 0.18);
}

.ak-check:has(.ak-check__input:disabled) {
    color: var(--ak-text-soft);
    cursor: not-allowed;
}

.ak-check__input:disabled ~ .ak-check__control {
    background: var(--ak-border-soft);
}

.ak-page .e-button__base,
.ak-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-height: 34px;
    border: 1px solid var(--ak-border-control);
    border-radius: var(--ak-radius-control);
    background: var(--ak-bg-surface);
    color: var(--ak-text);
    box-shadow: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1em;
    line-height: 1.2;
    margin: 0.1em;
    padding: 0.45rem 0.65rem;
    text-decoration: none;
    white-space: nowrap;
}

.ak-page .e-button__base:hover,
.ak-button:hover {
    background: var(--ak-bg-hover);
}

.ak-page .ak-button--icon,
.ak-button--icon {
    display: inline-flex;
    flex: 0 0 auto;
    width: var(--ak-icon-button-size);
    min-width: var(--ak-icon-button-size);
    height: var(--ak-icon-button-size);
    min-height: var(--ak-icon-button-size);
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.ak-button--icon-compact {
    --ak-icon-button-size: var(--ak-icon-button-size-compact);
}

.ak-button--icon > .ti {
    font-size: var(--ak-icon-action-size);
    line-height: 1;
}

.ak-page .e-button__base:disabled,
.ak-page .e-button__base[aria-disabled="true"],
.ak-button:disabled,
.ak-button[aria-disabled="true"] {
    background: var(--ak-bg-hover);
    color: var(--ak-text-soft);
    cursor: not-allowed;
    opacity: 1;
}

.ak-button--primary {
    border-color: var(--ak-accent);
    color: var(--ak-accent);
}

.ak-button--primary:hover {
    background: #f0f5fb;
}

.ak-button--danger {
    border-color: var(--ak-danger);
    color: var(--ak-danger);
}

.ak-button--danger:hover {
    background: var(--ak-danger-bg);
}

.ak-button--success,
.ak-page .e-button__base.is-enviado {
    border-color: var(--ak-border-control);
    background: var(--ak-bg-hover);
    color: var(--ak-text-muted);
    cursor: default;
}

.ak-button--whatsapp,
.ak-page .reincorporacion-accion {
    border-color: var(--ak-success);
    color: var(--ak-success);
}

.ak-button--whatsapp:hover,
.ak-page .reincorporacion-accion:hover {
    background: var(--ak-success-bg);
}

.ak-table-wrap {
    width: 100%;
    overflow-x: auto;
}

.ak-table-tools-cell {
    padding: 0 !important;
    background: var(--ak-bg-subtle) !important;
    border-bottom: 1px solid var(--ak-border-soft);
    text-transform: none !important;
}

.ak-table-tools {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: space-between;
    color: var(--ak-text);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.35;
    padding: 0.85rem;
}

.ak-table-tools__main {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    gap: 0.75rem;
    min-width: 0;
}

.ak-table-tools__actions {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    justify-content: flex-end;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.ak-table-tools__search {
    display: block;
    flex: 0 1 22rem;
    min-width: 0;
    width: min(100%, 22rem);
    margin: 0;
}

.ak-table-tools__status {
    margin: 0;
}

.ak-table-tools .e-button__base {
    font-size: 1rem;
    min-height: 34px;
}

.ak-page .e-table__base,
.ak-table {
    width: 100%;
    max-width: none;
    margin: 18px 0 0;
    border: 1px solid var(--ak-border-soft);
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--ak-radius-surface);
    overflow: hidden;
    background: var(--ak-bg-surface);
    font-size: 0.95rem;
    text-align: left;
}

.ak-page .e-table__base th,
.ak-table th {
    padding: 12px 14px;
    background: var(--ak-bg-subtle);
    border-bottom: 1px solid var(--ak-border-soft);
    color: #596168;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.ak-page .e-table__base td,
.ak-table td {
    padding: 13px 14px;
    border-top: 1px solid var(--ak-border-soft);
    vertical-align: middle;
    color: var(--ak-text);
}

.ak-page .e-table__base tbody tr:first-child td,
.ak-table tbody tr:first-child td {
    border-top: none;
}

.ak-page .e-table__base td:first-child,
.ak-table td:first-child {
    font-weight: 650;
    color: var(--ak-text-strong);
}

.ak-table--actions-last th:last-child,
.ak-table--actions-last td:last-child {
    width: 10rem;
    text-align: right;
}

.ak-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--ak-form-column-min)), 1fr));
    gap: 10px;
}

.ak-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 10px;
}

.ak-form {
    min-width: min(92vw, 520px);
}

.ak-empty,
.ak-status {
    color: var(--ak-text-muted);
}

/*
 * Sistema unificado de etiquetas: usar .ak-badge junto con una variacion
 * --id, --muted, --success, --warning, --danger o --accent. Los selectores
 * heredados se conservan aqui como adaptadores de compatibilidad.
 */
:where(
    .ak-badge,
    .ak-status-badge,
    .alumno-beta-card__meta-id,
    .alumno-beta-status,
    .alumnos-beta-history__id,
    .alumnos-beta-enrollment__group-label,
    .grupo-detail-chip,
    .catalogos-badge,
    .pedidos-status,
    .cobranza-student__id,
    .cobranza-student__group-id,
    .prototype-badge,
    .status,
    .student-row__id,
    .group-chip
) {
    --ak-badge-border: var(--ak-badge-neutral-border);
    --ak-badge-bg: var(--ak-badge-neutral-bg);
    --ak-badge-text: var(--ak-badge-neutral-text);
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    min-height: var(--ak-badge-min-height);
    padding: var(--ak-badge-padding-block) var(--ak-badge-padding-inline);
    border: 1px solid var(--ak-badge-border);
    border-radius: var(--ak-badge-radius);
    background: var(--ak-badge-bg);
    color: var(--ak-badge-text);
    font-size: var(--ak-badge-font-size);
    font-weight: var(--ak-badge-font-weight);
    line-height: 1;
    white-space: nowrap;
}

:where(
    .ak-badge--id,
    .alumno-beta-card__meta-id,
    .alumnos-beta-history__id,
    .alumnos-beta-enrollment__group-label,
    .grupo-detail-chip--id,
    .cobranza-student__id,
    .cobranza-student__group-id,
    .student-row__id,
    .group-chip--id
) {
    --ak-badge-border: var(--ak-badge-id-border);
    --ak-badge-bg: var(--ak-badge-id-bg);
    --ak-badge-text: var(--ak-badge-id-text);
}

:where(
    .ak-badge--success,
    .ak-status-badge--success,
    .alumno-beta-status--paid,
    .catalogos-badge:not(.catalogos-badge--off),
    .grupo-detail-chip--active,
    .group-chip--active,
    .status--paid,
    .pedidos-status[data-status="processing"],
    .pedidos-status[data-status="completed"]
) {
    --ak-badge-border: var(--ak-badge-success-border);
    --ak-badge-bg: var(--ak-badge-success-bg);
    --ak-badge-text: var(--ak-badge-success-text);
}

:where(
    .ak-badge--warning,
    .alumno-beta-status--debt,
    .grupo-detail-chip--other,
    .group-chip--waiting,
    .status--debt,
    .pedidos-status[data-status="on-hold"],
    .pedidos-status[data-status="pending"]
) {
    --ak-badge-border: var(--ak-badge-warning-border);
    --ak-badge-bg: var(--ak-badge-warning-bg);
    --ak-badge-text: var(--ak-badge-warning-text);
}

:where(
    .ak-badge--danger,
    .grupo-detail-chip--withdrawn,
    .group-chip--withdrawn,
    .pedidos-status[data-status="cancelled"],
    .pedidos-status[data-status="failed"]
) {
    --ak-badge-border: var(--ak-badge-danger-border);
    --ak-badge-bg: var(--ak-badge-danger-bg);
    --ak-badge-text: var(--ak-badge-danger-text);
}

:where(.ak-badge--accent) {
    --ak-badge-border: var(--ak-badge-accent-border);
    --ak-badge-bg: var(--ak-badge-accent-bg);
    --ak-badge-text: var(--ak-badge-accent-text);
}

:where(
    .ak-badge--muted,
    .ak-status-badge--muted,
    .catalogos-badge--off,
    .pedidos-status[data-status="refunded"]
) {
    --ak-badge-border: var(--ak-badge-muted-border);
    --ak-badge-bg: var(--ak-badge-muted-bg);
    --ak-badge-text: var(--ak-badge-muted-text);
}

.ak-empty {
    padding: 12px 0;
    text-align: center;
}

@media screen and (max-width: 650px) {
    body.ak-body {
        margin-top: 0;
    }

    .ak-page {
        width: 100%;
        padding: 12px;
        border-right: 0;
        border-left: 0;
        border-radius: 0;
    }

    .ak-page-header {
        display: block;
    }

    .ak-toolbar {
        justify-content: flex-start;
        margin-top: 12px;
    }

    .ak-toolbar--filters {
        display: grid;
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .ak-toolbar__group {
        align-items: stretch;
    }

    .ak-table-tools {
        align-items: stretch;
        flex-direction: column;
    }

    .ak-table-tools__actions {
        justify-content: flex-start;
    }

    .ak-form-actions {
        justify-content: stretch;
    }

    .ak-form-actions .e-button__base,
    .ak-form-actions .ak-button {
        flex: 1;
    }

    .ak-table--stack,
    .ak-table--stack thead,
    .ak-table--stack tbody,
    .ak-table--stack tr,
    .ak-table--stack th,
    .ak-table--stack td {
        display: block;
    }

    .ak-table--stack thead {
        display: none;
    }

    .ak-table--stack tr {
        border-top: 1px solid var(--ak-border-soft);
        padding: 0.65rem 0;
    }

    .ak-table--stack td {
        padding: 0.35rem 0.75rem;
        border-top: none;
    }

    .ak-table--actions-last td:last-child {
        width: auto;
        text-align: left;
    }
}