/* Estilo inspirado en las hojas de la docente (D-04): pastel, un color por día,
   cajas redondeadas con contorno oscuro y letra redondeada. Pendiente de su aprobación.
   Los colores y formas se cambian aquí, en los tokens. */

:root {
    color-scheme: light;

    --color-bg: #fdf8ef;
    --color-bg-dots: #eadfcb;
    --color-surface: #ffffff;
    --color-surface-muted: #fbf1e4;
    --color-border: #e6dccb;
    --color-outline: #3a3546;
    --color-text: #2b2a33;
    --color-text-muted: #5f5b6b;
    --color-primary: #5b4bb0;
    --color-primary-hover: #4a3c96;
    --color-primary-soft: #ece8f8;
    --color-accent: #d9673f;
    --color-danger: #b3261e;
    --color-danger-hover: #93201a;
    --color-focus: #5b4bb0;

    /* Un color por día, como en sus plantillas semanales. Texto oscuro encima. */
    --day-1: #f5b8d2;
    --day-2: #f7d46b;
    --day-3: #f5a982;
    --day-4: #a3dcb5;
    --day-5: #85d0cf;

    --font-body: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-heading: "Fredoka", "Nunito", ui-rounded, "Segoe UI", system-ui, sans-serif;

    --border-outline: 2px solid var(--color-outline);
    --radius-card: 14px;
    --radius-control: 10px;
    --shadow-card: 3px 3px 0 var(--color-outline);
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;

    --sidebar-width: 232px;
    --bottom-nav-height: 64px;
}

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

html, body {
    margin: 0;
    background: radial-gradient(var(--color-bg-dots) 1px, transparent 1.5px) 0 0 / 18px 18px, var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin: 0 0 var(--space-3);
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }

p { margin: 0 0 var(--space-3); }

a {
    color: var(--color-primary);
    text-underline-offset: 2px;
}

a:hover { color: var(--color-primary-hover); }

:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
    border-radius: 4px;
}

h1:focus { outline: none; }

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

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

.skip-link {
    position: absolute;
    left: var(--space-3);
    top: -100px;
    z-index: 100;
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-control);
}

.skip-link:focus { top: var(--space-3); color: #fff; }

.app-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    padding-top: max(var(--space-3), env(safe-area-inset-top));
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
}

.brand svg { color: var(--color-accent); }

.app-main {
    padding: var(--space-2) var(--space-4) calc(var(--bottom-nav-height) + var(--space-6) + env(safe-area-inset-bottom));
    max-width: 1200px;
}

.page-subtitle {
    color: var(--color-text-muted);
    margin-top: calc(-1 * var(--space-2));
}

/* Navegación inferior en móvil */
.app-nav {
    position: fixed;
    inset: auto 0 0 0;
    z-index: 10;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding-bottom: env(safe-area-inset-bottom);
}

.app-nav ul {
    display: flex;
    margin: 0;
    padding: 0;
    list-style: none;
}

.app-nav li { flex: 1; }

.nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-height: var(--bottom-nav-height);
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
}

.nav-link:hover { color: var(--color-text); }

.nav-link.active {
    color: var(--color-primary);
}

.nav-link.active svg {
    background: var(--color-primary-soft);
    border-radius: 999px;
}

.nav-link svg {
    width: 44px;
    height: 28px;
    padding: 2px 10px;
}

@media (min-width: 900px) {
    .app-shell {
        display: grid;
        grid-template-columns: var(--sidebar-width) 1fr;
        grid-template-rows: auto 1fr;
        min-height: 100vh;
    }

    .app-header {
        grid-column: 1;
        padding: var(--space-5) var(--space-5) var(--space-4);
    }

    .app-nav {
        position: static;
        grid-column: 1;
        grid-row: 2;
        background: transparent;
        border-top: none;
        padding: 0 var(--space-3);
    }

    .app-nav ul {
        flex-direction: column;
        gap: var(--space-1);
    }

    .nav-link {
        flex-direction: row;
        justify-content: flex-start;
        gap: var(--space-2);
        min-height: 44px;
        padding: 0 var(--space-3);
        border-radius: var(--radius-control);
        font-size: 0.95rem;
    }

    .nav-link svg {
        width: 22px;
        height: 22px;
        padding: 0;
    }

    .nav-link.active {
        background: var(--color-primary-soft);
    }

    .nav-link.active svg { background: none; }

    .app-main {
        grid-column: 2;
        grid-row: 1 / span 2;
        padding: var(--space-6) var(--space-6) var(--space-6);
    }
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 44px;
    padding: 0 var(--space-4);
    border: var(--border-outline);
    border-radius: var(--radius-control);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover:not(:disabled) { background: var(--color-primary-hover); color: #fff; }

.btn--secondary { background: var(--color-surface); color: var(--color-text); }
.btn--secondary:hover:not(:disabled) { background: var(--color-surface-muted); }

.btn--danger { background: var(--color-danger); color: #fff; }
.btn--danger:hover:not(:disabled) { background: var(--color-danger-hover); }

.btn--ghost { background: transparent; color: var(--color-primary); border-color: transparent; }
.btn--ghost:hover:not(:disabled) { background: var(--color-primary-soft); }

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

/* ---------- Campos ---------- */

.field {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.field label {
    font-weight: 600;
}

.field input,
.field textarea {
    min-height: 44px;
    padding: var(--space-2) var(--space-3);
    border: var(--border-outline);
    border-radius: var(--radius-control);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
}

.field textarea {
    min-height: 96px;
    resize: vertical;
}

.field__hint {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

fieldset {
    margin: 0 0 var(--space-4);
    padding: 0;
    border: none;
}

legend {
    margin-bottom: var(--space-2);
    padding: 0;
    font-weight: 600;
}

.field__error {
    color: var(--color-danger);
    font-size: 0.875rem;
    font-weight: 700;
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
    border-color: var(--color-danger);
}

.color-picker {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--space-2);
}

.color-picker legend {
    grid-column: 1 / -1;
}

.color-picker__option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 44px;
    padding: 0 var(--space-3);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-control);
    background: var(--color-surface);
    cursor: pointer;
}

.color-picker__option:has(input:checked) {
    border-color: var(--color-outline);
    box-shadow: 2px 2px 0 var(--color-outline);
    font-weight: 700;
}

.color-picker__option input {
    margin: 0;
    accent-color: var(--color-primary);
}

.color-picker__swatch {
    width: 18px;
    height: 18px;
    border-radius: 999px;
    border: 2px solid var(--color-outline);
    flex: none;
}

/* ---------- Avisos y cabeceras de página ---------- */

.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.page-header h1 { margin: 0; }

.notice {
    padding: var(--space-3) var(--space-4);
    border: var(--border-outline);
    border-radius: var(--radius-control);
    background: var(--color-primary-soft);
}

.notice--error {
    background: #fbe7e5;
    border-color: var(--color-danger);
    color: var(--color-danger);
    font-weight: 700;
}

.notice--success {
    background: #e3f4e8;
}

.backup-reminder {
    margin-bottom: var(--space-4);
    background: var(--day-2);
    font-weight: 600;
}

.backup-reminder a { margin-left: var(--space-2); }

/* ---------- Grupos ---------- */

.group-list { margin-bottom: var(--space-5); }

.group-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.archived {
    margin-top: var(--space-4);
}

.archived summary {
    min-height: 44px;
    display: flex;
    align-items: center;
    font-weight: 700;
    cursor: pointer;
}

.archived .group-row {
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
}

.group-form .card + .card { margin-top: var(--space-4); }

/* ---------- Tarjetas ---------- */

.card {
    background: var(--color-surface);
    border: var(--border-outline);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: var(--space-4);
}

.card--accent {
    border-left: 8px solid var(--card-accent, var(--color-primary));
}

.card__title {
    margin-bottom: var(--space-2);
}

.empty-state {
    text-align: center;
    color: var(--color-text-muted);
    padding: var(--space-6) var(--space-4);
}

.empty-state svg {
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.plain-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* ---------- Grupo ---------- */

.group-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
}

.group-badge__dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    flex: none;
    box-shadow: 0 0 0 2px var(--color-surface), 0 0 0 3px rgb(43 42 51 / 25%);
}

/* ---------- Tarjeta de sesión ---------- */

.session-card__header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.session-card__time {
    color: var(--color-text-muted);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.session-card__status {
    display: inline-block;
    padding: 0 var(--space-2);
    border-radius: 999px;
    background: #fbe7e5;
    color: var(--color-danger);
    font-size: 0.85rem;
    font-weight: 700;
}

.session-card__activities {
    margin: 0 0 var(--space-3);
    padding-left: 1.2em;
}

.session-card__empty {
    color: var(--color-text-muted);
    font-style: italic;
}

.session-card__links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-3);
    font-weight: 600;
}

.session-card__links a {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
}

.btn--small {
    min-height: 36px;
    padding: 0 var(--space-3);
    font-size: 0.875rem;
}

.session-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin-top: var(--space-3);
    padding-top: var(--space-2);
    border-top: 1px dashed var(--color-border);
}

.session-form .field { margin-bottom: var(--space-3); }

.session-form input[type="time"],
.session-form input[type="date"] {
    min-height: 44px;
    padding: 0 var(--space-3);
    border: var(--border-outline);
    border-radius: var(--radius-control);
    background: var(--color-surface);
    font: inherit;
}

.checkbox {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    min-height: 44px;
    margin-bottom: var(--space-3);
    font-weight: 600;
}

.checkbox input {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
}

.agenda-day__add {
    width: 100%;
    margin-top: var(--space-2);
    border: 2px dashed var(--color-border);
}

/* ---------- Agenda ---------- */

.agenda-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.agenda-notice {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-control);
    background: var(--color-primary-soft);
}

/* Móvil: selector de día y solo el día elegido. */
.day-picker {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.day-picker__day {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 56px;
    padding: var(--space-1);
    border: var(--border-outline);
    border-top: 8px solid var(--day-color, var(--color-outline));
    border-radius: var(--radius-control);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    cursor: pointer;
}

.day-picker__weekday {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: capitalize;
}

.day-picker__number {
    font-weight: 700;
    font-size: 1.1rem;
}

.day-picker__day--today .day-picker__number {
    text-decoration: underline 3px var(--color-accent);
    text-underline-offset: 3px;
}

.day-picker__day[aria-pressed="true"] {
    background: var(--day-color, var(--color-primary-soft));
    box-shadow: 3px 3px 0 var(--color-outline);
}

.day-picker__day[aria-pressed="true"] .day-picker__weekday {
    color: var(--color-text);
    font-weight: 700;
}

.agenda-day {
    display: none;
}

.agenda-day--selected {
    display: block;
}

.agenda-day__title {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border: var(--border-outline);
    border-radius: var(--radius-control);
    background: var(--day-color, var(--color-surface-muted));
    font-size: 1rem;
    color: var(--color-text);
}

.agenda-day__weekday {
    color: var(--color-text);
    font-size: 1.15rem;
    text-transform: capitalize;
}

.agenda-day__today {
    padding: 0 var(--space-2);
    border: var(--border-outline);
    border-radius: 999px;
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 0.8rem;
}

.agenda-day__empty {
    padding: var(--space-4);
    border: 2px dashed var(--color-outline);
    border-radius: var(--radius-card);
    background: var(--color-surface);
    color: var(--color-text-muted);
    text-align: center;
}

/* Escritorio ancho: una columna por día. Por debajo, cinco columnas no caben con la barra lateral. */
@media (min-width: 1100px) {
    .day-picker {
        display: none;
    }

    .agenda {
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: var(--space-3);
        align-items: start;
    }

    .agenda-day {
        display: block;
    }

    .agenda-day__title {
        flex-direction: column;
        gap: 0;
    }

    .agenda .card {
        padding: var(--space-3);
    }
}

/* ---------- Plan semanal ---------- */

.plan-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
}

.plan-header__eyebrow { margin-bottom: var(--space-1); }

.plan-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-3);
    margin: var(--space-3) 0 var(--space-2);
}

.plan-toolbar__template { margin-bottom: 0; min-width: 200px; }

.field select {
    min-height: 44px;
    padding: 0 var(--space-3);
    border: var(--border-outline);
    border-radius: var(--radius-control);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
}

.plan-status {
    min-height: 1.5em;
    color: var(--color-text-muted);
    font-weight: 600;
}

.plan-week {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0 var(--space-4);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    border: var(--border-outline);
    border-radius: var(--radius-card);
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}

.plan-week .field textarea { min-height: 72px; }

/* Móvil: un día cada vez; cada apartado es una etiqueta con su casilla. */
.plan-grid__row--head { display: none; }

.plan-grid__row { margin-bottom: var(--space-3); }

.plan-grid__label {
    font-weight: 700;
    margin-bottom: var(--space-1);
}

.plan-grid__cell { display: none; }

.plan-grid__cell.plan-grid--selected { display: block; }

.plan-grid__cell textarea {
    display: block;
    width: 100%;
    min-height: 88px;
    field-sizing: content;
    padding: var(--space-2) var(--space-3);
    border: var(--border-outline);
    border-top: 6px solid var(--day-color, var(--color-outline));
    border-radius: var(--radius-control);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    resize: vertical;
}

/* Escritorio ancho: tabla con los días en columnas, como sus hojas. */
@media (min-width: 1100px) {
    .plan-grid {
        display: grid;
        grid-template-columns: 140px repeat(5, minmax(0, 1fr));
        gap: var(--space-2);
    }

    .plan-grid__row,
    .plan-grid__row--head {
        display: contents;
    }

    .plan-grid__corner { min-height: 1px; }

    .plan-grid__day {
        padding: var(--space-2);
        border: var(--border-outline);
        border-radius: var(--radius-control);
        background: var(--day-color);
        font-family: var(--font-heading);
        font-weight: 600;
        text-align: center;
    }

    .plan-grid__weekday { text-transform: capitalize; }

    .plan-grid__label {
        display: flex;
        align-items: center;
        padding: var(--space-2);
        border: var(--border-outline);
        border-radius: var(--radius-control);
        background: var(--color-surface-muted);
        font-size: 0.9rem;
    }

    .plan-grid__cell,
    .plan-grid__cell.plan-grid--selected { display: block; }

    .plan-grid__cell textarea {
        height: 100%;
        min-height: 96px;
        border-top-width: 2px;
        font-size: 0.95rem;
    }

    .plan-grid__day.plan-grid--selected { box-shadow: 3px 3px 0 var(--color-outline); }
}

/* ---------- Enlaces del plan ---------- */

.links-editor {
    margin-top: var(--space-5);
    padding: var(--space-4);
    border: var(--border-outline);
    border-radius: var(--radius-card);
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}

.links-editor__scope { max-width: 280px; }

.links-editor__list { margin-bottom: var(--space-4); }

.links-editor__item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) 0;
    border-bottom: 1px dashed var(--color-border);
}

.links-editor__kind {
    padding: 0 var(--space-2);
    border: 2px solid var(--color-outline);
    border-radius: 999px;
    background: var(--color-surface-muted);
    font-size: 0.8rem;
    font-weight: 700;
}

.links-editor__text {
    flex: 1;
    min-width: 0;
    overflow-wrap: anywhere;
    font-weight: 600;
}

.links-editor__form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0 var(--space-3);
    align-items: end;
}

.links-editor__form input,
.links-editor__form select { width: 100%; }

.links-editor__error,
.links-editor__submit { grid-column: 1 / -1; }

/* ---------- Impresión ---------- */

.print-only { display: none; }

@media print {
    @page { size: landscape; margin: 10mm; }

    html, body { background: #fff; }

    .app-header, .app-nav, .skip-link, .no-print, .update-banner, #blazor-error-ui,
    .day-picker { display: none !important; }

    .app-shell { display: block; }

    .app-main { padding: 0; max-width: none; }

    .print-only { display: block; }

    .plan-print-text { white-space: pre-wrap; margin: 0; }

    .plan-week {
        box-shadow: none;
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-2);
        padding: var(--space-2);
    }

    .plan-week .field { display: none; }

    .plan-grid {
        display: grid;
        grid-template-columns: 110px repeat(5, 1fr);
        gap: 4px;
        font-size: 10pt;
    }

    .plan-grid__row, .plan-grid__row--head { display: contents; }

    .plan-grid__day, .plan-grid__label, .plan-grid__cell {
        display: block !important;
        padding: 4px 6px;
        border: 1.5px solid var(--color-outline);
        border-radius: 6px;
        break-inside: avoid;
    }

    .plan-grid__day {
        background: var(--day-color);
        font-weight: 700;
        text-align: center;
        text-transform: capitalize;
    }

    .plan-grid__label { font-weight: 700; background: var(--color-surface-muted); }

    .plan-grid__cell { border-top: 4px solid var(--day-color); min-height: 60px; }

    .plan-grid__cell textarea { display: none; }

    .plan-print-links { margin-top: 8px; font-size: 9pt; overflow-wrap: anywhere; }

    .plan-print-links h2 { font-size: 11pt; margin: 0 0 4px; }

    .plan-print-links p { margin: 0 0 2px; }

    * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* ---------- Diálogo ---------- */

.dialog {
    width: min(440px, calc(100vw - 2 * var(--space-4)));
    border: none;
    border-radius: var(--radius-card);
    padding: var(--space-5);
    box-shadow: 0 12px 40px rgb(43 42 51 / 25%);
    color: var(--color-text);
}

.dialog::backdrop {
    background: rgb(43 42 51 / 45%);
}

.dialog__actions {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-5);
}

/* ---------- Guía visual ---------- */

.section { margin-bottom: var(--space-6); }

.swatches {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-3);
}

.swatch__color {
    height: 56px;
    border-radius: var(--radius-control);
    border: var(--border-outline);
}

.swatch__name {
    font-size: 0.875rem;
    margin-top: var(--space-1);
}

.demo-grid {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

/* ---------- Aviso de versión nueva ---------- */

/* Encima de la navegación inferior en móvil; abajo a la derecha en escritorio. */
.update-banner {
    position: fixed;
    left: var(--space-3);
    right: var(--space-3);
    bottom: calc(var(--bottom-nav-height) + var(--space-3) + env(safe-area-inset-bottom));
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border: var(--border-outline);
    border-radius: var(--radius-card);
    background: var(--day-2);
    box-shadow: var(--shadow-card);
    color: var(--color-text);
    font-weight: 700;
}

.update-banner[hidden] {
    display: none;
}

@media (min-width: 900px) {
    .update-banner {
        left: auto;
        bottom: var(--space-5);
        right: var(--space-5);
    }
}

/* ---------- Carga y errores de Blazor ---------- */

#blazor-error-ui {
    background: #fff4d6;
    color: var(--color-text);
    bottom: 0;
    box-shadow: 0 -1px 2px rgb(0 0 0 / 20%);
    display: none;
    left: 0;
    padding: 0.6rem 3rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    position: absolute;
    right: 0.75rem;
    top: 0.35rem;
    border: none;
    background: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.blazor-error-boundary {
    background: var(--color-danger);
    color: #fff;
    padding: var(--space-4);
    border-radius: var(--radius-control);
}

.blazor-error-boundary::after {
    content: "Ha ocurrido un error al mostrar esta sección.";
}

.loading-progress {
    position: absolute;
    display: block;
    width: 6rem;
    height: 6rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto;
}

.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 {
    position: absolute;
    text-align: center;
    font-weight: 600;
    color: var(--color-text-muted);
    inset: calc(20vh + 7rem) 0 auto 0;
}

.loading-progress-text::after {
    content: "Cargando…";
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}