:root {
    --color-primary: #f59e0b;
    --color-primary-dark: #d97706;
    --color-primary-light: #fff7ed;
    --color-navigation: #1f2937;
    --color-navigation-hover: #374151;
    --color-background: #f3f4f6;
    --color-surface: #ffffff;
    --color-text: #1f2937;
    --color-text-secondary: #6b7280;
    --color-border: #e5e7eb;
    --color-danger: #dc2626;
    --content-width: 1400px;
    --shadow-card: 0 3px 12px rgb(0 0 0 / 8%);
}

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

html,
body,
#app {
    min-height: 100%;
}

body {
    margin: 0;
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: "Poppins", Arial, sans-serif;
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
    text-decoration: none;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgb(245 158 11 / 35%);
    outline-offset: 2px;
}

.loading-progress {
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem;
}

.loading-progress circle {
    fill: none;
    stroke: var(--color-border);
    stroke-width: 0.6rem;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

.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 {
    color: var(--color-text-secondary);
    font-weight: 500;
    text-align: center;
}

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

#blazor-error-ui {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    left: 1rem;
    z-index: 1000;
    display: none;
    padding: 1rem 3rem 1rem 1rem;
    border-left: 4px solid var(--color-danger);
    border-radius: 0.75rem;
    background-color: #fef2f2;
    box-shadow: var(--shadow-card);
}

#blazor-error-ui .reload {
    color: var(--color-danger);
    font-weight: 600;
}

#blazor-error-ui .dismiss {
    position: absolute;
    top: 0.75rem;
    right: 1rem;
    cursor: pointer;
    font-size: 1.25rem;
}


/*
 * RESPONSIVE-04A — Customers mobile cards.
 * The existing Blazor table, handlers, permissions and pagination remain unchanged.
 * All selectors are anchored to the Customers page to avoid affecting other modules.
 */
@media (max-width: 640px) {
    .customers-page,
    .customers-page .customer-card,
    .customers-page .form-grid,
    .customers-page .form-group,
    .customers-page .address-grid,
    .customers-page .customer-list-filters,
    .customers-page .search-form {
        min-width: 0;
    }

    .customers-page .customer-card {
        padding: 16px;
    }

    .customers-page .form-group input:not([type="checkbox"]),
    .customers-page .form-group select,
    .customers-page .form-group textarea {
        max-width: 100%;
        min-width: 0;
    }

    .customers-page .table-container {
        width: 100%;
        overflow-x: visible;
    }

    .customers-page .table-container table,
    .customers-page .table-container tbody {
        display: block;
        width: 100%;
        min-width: 0;
    }

    /* Preserve a visually hidden header for assistive technology. */
    .customers-page .table-container thead {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip-path: inset(50%);
        white-space: nowrap;
    }

    .customers-page .table-container tbody tr {
        display: flex;
        flex-direction: column;
        gap: 0;
        width: 100%;
        min-width: 0;
        margin-bottom: 14px;
        border: 1px solid var(--color-border);
        border-top: 3px solid var(--color-primary);
        border-radius: 13px;
        padding: 10px 14px;
        background: var(--color-surface);
        box-shadow: 0 2px 8px rgb(0 0 0 / 4%);
    }

    .customers-page .table-container tbody tr:last-child {
        margin-bottom: 0;
    }

    .customers-page .table-container tbody td {
        display: grid;
        grid-template-columns: minmax(0, 106px) minmax(0, 1fr);
        align-items: baseline;
        gap: 8px;
        width: 100%;
        min-width: 0;
        padding: 9px 0;
        border-bottom: 1px solid var(--color-border);
        font-size: 0.88rem;
        overflow-wrap: anywhere;
    }

    .customers-page .table-container tbody td::before {
        content: attr(data-label);
        color: var(--color-text-secondary);
        font-size: 0.76rem;
        font-weight: 600;
    }

    .customers-page .table-container tbody td:nth-child(2) {
        order: -1;
        display: block;
        font-size: 1rem;
        font-weight: 700;
        color: var(--color-text);
        padding-top: 6px;
        padding-bottom: 11px;
    }

    .customers-page .table-container tbody td:nth-child(2)::before {
        display: block;
        margin-bottom: 4px;
    }

    .customers-page .table-container tbody td:last-child {
        display: block;
        border-bottom: 0;
        padding-top: 13px;
        padding-bottom: 3px;
    }

    .customers-page .table-container tbody td:last-child::before {
        display: block;
        margin-bottom: 8px;
    }

    .customers-page .table-container .action-buttons {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(min(100%, 115px), 1fr));
        gap: 9px;
    }

    .customers-page .table-container .action-buttons button {
        width: 100%;
        min-height: 44px;
    }

    .customers-page .pagination-controls {
        flex-wrap: wrap;
        gap: 8px;
        justify-content: center;
    }

    .customers-page .pagination-controls span {
        flex: 1 0 100%;
        order: -1;
    }

    .customers-page .pagination-controls button {
        flex: 1 1 110px;
        min-height: 44px;
    }
}

@media (max-width: 380px) {
    .customers-page .table-container tbody td {
        grid-template-columns: minmax(0, 85px) minmax(0, 1fr);
        gap: 6px;
    }
}