.registro-page {
    --registro-primary: #14656d;
    --registro-primary-dark: #0f555c;
    --registro-accent: #1a8894;
    --registro-border: #e3eaec;
    --registro-muted: #8aa3a8;
    --registro-text: #1f3438;
    --registro-bg: #eef5f6;

    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(circle at top right, rgba(20, 101, 109, 0.08), transparent 42%),
        radial-gradient(circle at bottom left, rgba(26, 136, 148, 0.06), transparent 38%),
        var(--registro-bg);
    color: var(--registro-text);
    font-family: "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.registro-page__header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--registro-border);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 18px rgba(20, 101, 109, 0.06);
}

.registro-page__header-spacer {
    grid-column: 1;
}

.registro-page__header .registro-page__brand {
    grid-column: 2;
    justify-self: center;
}

.registro-page__header .theme-toggle--portal-header {
    grid-column: 3;
    justify-self: end;
    position: static;
    top: auto;
    right: auto;
}

.registro-page__brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: inherit;
}

.registro-page__brand:hover,
.registro-page__brand:focus {
    text-decoration: none;
    color: inherit;
}

.registro-page__logo {
    width: 72px;
    height: 82px;
    object-fit: contain;
    border-radius: 14px;
    background: #f3f9fa;
    padding: 4px;
    box-shadow: 0 4px 14px rgba(20, 101, 109, 0.12);
}

.registro-page__brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.registro-page__brand-text strong {
    font-size: 1rem;
    color: var(--registro-text);
}

.registro-page__brand-text small {
    font-size: 0.72rem;
    color: var(--registro-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.registro-page__main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem 2.5rem;
}

.registro-card {
    width: 100%;
    max-width: 680px;
    border: 1px solid var(--registro-border);
    border-radius: 22px;
    background: linear-gradient(180deg, #ffffff 0%, #f9fcfc 100%);
    box-shadow: 0 18px 48px rgba(20, 101, 109, 0.12);
    overflow: hidden;
}

.registro-card__accent {
    height: 4px;
    background: linear-gradient(90deg, var(--registro-primary), var(--registro-accent));
}

.registro-card__body {
    padding: 2rem 1.75rem 1.75rem;
}

.registro-card__hero {
    text-align: center;
    margin-bottom: 1.5rem;
}

.registro-card__clock {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    margin-bottom: 1rem;
    padding: 0.65rem 1rem;
    border: 1px solid #d4e8ea;
    border-radius: 14px;
    background: #f7fbfb;
    min-width: 148px;
}

.registro-card__clock-time {
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: var(--registro-primary-dark);
    line-height: 1;
}

.registro-card__clock-date {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--registro-muted);
    text-transform: capitalize;
}

.registro-card__title {
    margin: 0 0 0.35rem;
    font-size: clamp(1.45rem, 3vw, 1.85rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--registro-text);
}

.registro-card__subtitle {
    margin: 0;
    font-size: 0.95rem;
    color: var(--registro-muted);
}

.registro-card__welcome {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.85rem;
    padding: 0.4rem 0.75rem;
    border: 1px solid #b9dde2;
    border-radius: 999px;
    background: #e7f4f5;
    color: var(--registro-primary-dark);
    font-size: 0.82rem;
    font-weight: 600;
}

.registro-card__welcome i {
    font-size: 0.78rem;
}

.registro-alert {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin-bottom: 1.25rem;
    padding: 0.85rem 1rem;
    border-radius: 14px;
    border: 1px solid transparent;
    font-size: 0.9rem;
}

.registro-alert--danger {
    background: #fdecef;
    border-color: #f3ccd3;
    color: #8f2a38;
}

.registro-alert--warning {
    background: #fff8e8;
    border-color: #f2dfab;
    color: #8a6500;
}

.registro-alert__icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.65);
}

.registro-form__grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr auto;
    gap: 0.85rem;
    align-items: end;
}

.registro-field {
    margin-bottom: 0;
}

.registro-field__label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--registro-muted);
}

.registro-field__control-wrap {
    position: relative;
}

.registro-field__icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--registro-primary);
    font-size: 0.85rem;
    pointer-events: none;
}

.registro-field__control {
    width: 100%;
    min-height: 48px;
    padding: 0.65rem 0.85rem 0.65rem 2.35rem;
    border: 1px solid var(--registro-border);
    border-radius: 12px;
    background: #ffffff;
    color: var(--registro-text);
    font-size: 0.92rem;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.registro-field__control:focus {
    outline: none;
    border-color: #b9dde2;
    box-shadow: 0 0 0 3px rgba(20, 101, 109, 0.12);
}

.registro-field__control--no-icon {
    padding-left: 0.85rem;
}

.registro-field__control select,
select.registro-field__control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2314656d' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.85rem center;
    padding-right: 2rem;
}

.registro-form__submit {
    min-height: 48px;
    min-width: 148px;
    padding: 0.65rem 1.15rem;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--registro-primary), var(--registro-accent));
    color: #ffffff;
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    box-shadow: 0 8px 22px rgba(20, 101, 109, 0.22);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    cursor: pointer;
}

.registro-form__submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(20, 101, 109, 0.28);
    color: #ffffff;
}

.registro-form__submit i {
    margin-right: 0.35rem;
}

.registro-confirm {
    margin-bottom: 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid #f2dfab;
    border-radius: 12px;
    background: #fff8e8;
}

.registro-confirm .custom-control-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: #8a6500;
}

.registro-confirm--premium {
    border-color: #d4e8ea;
    background: linear-gradient(180deg, #f7fbfb 0%, #ffffff 100%);
    box-shadow: 0 8px 20px rgba(20, 101, 109, 0.08);
}

.registro-confirm__title {
    margin: 0 0 0.35rem;
    font-size: 0.95rem;
    font-weight: 800;
    color: #1f3438;
}

.registro-confirm__text {
    margin: 0 0 0.85rem;
    font-size: 0.86rem;
    line-height: 1.45;
    color: #6b8288;
}

.registro-confirm--premium .custom-control-label {
    color: #14656d;
}

.registro-success {
    text-align: center;
    padding: 0.5rem 0 0.25rem;
}

.registro-success__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e8f6ee, #d4f0e0);
    color: #1f7a45;
    font-size: 2rem;
    box-shadow: inset 0 0 0 1px #bfe6cf;
}

.registro-success__title {
    margin: 0 0 0.5rem;
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--registro-primary-dark);
}

.registro-success__message {
    margin: 0 0 1.35rem;
    color: #4d6469;
    font-size: 0.95rem;
    line-height: 1.55;
}

.registro-success__message b {
    color: var(--registro-text);
}

.registro-success__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 46px;
    padding: 0.6rem 1.15rem;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--registro-primary), var(--registro-accent));
    color: #ffffff !important;
    font-weight: 700;
    text-decoration: none !important;
    box-shadow: 0 8px 20px rgba(20, 101, 109, 0.2);
}

.registro-success__btn:hover {
    color: #ffffff !important;
    transform: translateY(-1px);
}

.registro-page__footer {
    padding: 1rem 1.25rem;
    text-align: center;
    font-size: 0.78rem;
    color: var(--registro-muted);
    border-top: 1px solid var(--registro-border);
    background: rgba(255, 255, 255, 0.75);
}

@media (max-width: 767.98px) {
    .registro-card__body {
        padding: 1.5rem 1.15rem 1.25rem;
    }

    .registro-form__grid {
        grid-template-columns: 1fr;
    }

    .registro-form__submit {
        width: 100%;
        min-width: 0;
    }
}