.portal-page {
    --portal-primary: #14656d;
    --portal-primary-dark: #0f555c;
    --portal-accent: #1a8894;
    --portal-border: #e3eaec;
    --portal-muted: #8aa3a8;
    --portal-text: #1f3438;
    --portal-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(--portal-bg);
    color: var(--portal-text);
    font-family:
        "Work Sans",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
}

.portal-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(--portal-border);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 18px rgba(20, 101, 109, 0.06);
}

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

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

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

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

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

.portal-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);
}

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

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

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

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

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

.portal-card {
    width: 100%;
    border: 1px solid var(--portal-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;
}

.portal-card--login {
    max-width: 760px;
    overflow: visible;
}

.portal-card--login .portal-card__body {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.portal-card--login .portal-hero,
.portal-card--login .portal-alert,
.portal-card--login form,
.portal-card--login .portal-form__resend,
.portal-card--login > .portal-card__body > .portal-btn {
    width: 100%;
    max-width: 420px;
}

.portal-card--login .portal-hero {
    margin-bottom: 1.5rem;
}

.portal-card--login .portal-hero__title {
    letter-spacing: 0.04em;
    text-align: center;
}

.portal-card--login .portal-form__grid {
    grid-template-columns: 1fr;
    align-items: stretch;
}

.portal-card--login .portal-form__links {
    justify-content: center;
}

.portal-card--login form + .portal-btn {
    margin-top: 1.75rem;
}

.portal-card--login .portal-btn + .portal-btn {
    margin-top: 1rem;
}

.portal-card--welcome {
    max-width: 920px;
}

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

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

.portal-hero {
    text-align: center;
    margin-bottom: 1.5rem;
}

.portal-hero__eyebrow {
    margin: 0 0 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--portal-muted);
}

.portal-hero__title {
    margin: 0 0 0.35rem;
    font-size: clamp(1.55rem, 3vw, 2rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--portal-text);
}

.portal-hero__subtitle {
    margin: 0;
    font-size: 0.95rem;
    color: var(--portal-muted);
    line-height: 1.5;
}

.portal-alert {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin-bottom: 1.25rem;
    padding: 0.85rem 1rem;
    border-radius: 14px;
    border: 1px solid #f3ccd3;
    background: #fdecef;
    color: #8f2a38;
    font-size: 0.9rem;
}

.portal-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);
}

.portal-alert--success {
    border-color: #b8dfd4;
    background: #e8f7f2;
    color: #1f5f52;
}

.portal-alert--success .portal-alert__icon {
    background: rgba(255, 255, 255, 0.75);
    color: #1a8a6a;
}

.portal-form__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
    align-items: end;
}

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

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

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

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

.portal-field__icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    color: var(--portal-primary);
    font-size: 0.85rem;
    pointer-events: none;
}

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

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

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

.portal-field__control-wrap .portal-field__control {
    padding-right: 2.75rem;
}

.portal-field__control--code {
    letter-spacing: 0.35em;
    text-align: center;
    font-size: 1.15rem;
    font-weight: 700;
    padding-left: 2.35rem;
}

.portal-field__toggle {
    position: absolute;
    right: 0.35rem;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--portal-primary);
    cursor: pointer;
}

.portal-field__toggle:hover {
    background: #eef7f8;
}

select.portal-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;
}

.portal-field--username {
    min-height: 78px;
    transition: opacity 0.18s ease;
}

.portal-form__links {
    display: flex;
    justify-content: flex-end;
    margin: 0.75rem 0 1rem;
}

.portal-form__links a {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--portal-primary);
    text-decoration: none;
}

.portal-form__links a:hover {
    color: var(--portal-primary-dark);
    text-decoration: underline;
}

.portal-form__resend {
    width: 100%;
    margin: 0.85rem 0 1rem;
    text-align: center;
}

.portal-link-btn {
    border: none;
    background: transparent;
    padding: 0;
    color: var(--portal-primary);
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
}

.portal-link-btn:hover {
    color: var(--portal-primary-dark);
    text-decoration: underline;
}

.portal-form__hint {
    display: flex;
    align-items: flex-start;
    gap: 0.45rem;
    margin: 0.85rem 0 1rem;
    padding: 0.75rem 0.9rem;
    border-radius: 12px;
    border: 1px solid #d4e8ea;
    background: #f3fafa;
    color: var(--portal-muted);
    font-size: 0.82rem;
    line-height: 1.45;
}

.portal-form__hint i {
    color: var(--portal-primary);
    margin-top: 0.1rem;
}

.portal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 48px;
    padding: 0.65rem 1.15rem;
    border: none;
    border-radius: 12px;
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-decoration: none !important;
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease;
    cursor: pointer;
}

.portal-btn--primary {
    background: linear-gradient(
        135deg,
        var(--portal-primary),
        var(--portal-accent)
    );
    color: #ffffff !important;
    box-shadow: 0 8px 22px rgba(20, 101, 109, 0.22);
}

.portal-btn--secondary {
    background: linear-gradient(135deg, #ffffff, #f7fbfb);
    color: var(--portal-primary-dark) !important;
    border: 1px solid #d4e8ea;
    box-shadow: 0 4px 14px rgba(20, 101, 109, 0.08);
}

.portal-btn:hover {
    transform: translateY(-1px);
    color: inherit;
}

.portal-btn--primary:hover {
    color: #ffffff !important;
    box-shadow: 0 12px 26px rgba(20, 101, 109, 0.28);
}

.portal-btn--block {
    width: 100%;
}

.portal-btn + .portal-btn {
    margin-top: 0.75rem;
}

.portal-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
    margin-top: 0.5rem;
}

.portal-actions__item--wide {
    grid-column: 1 / -1;
}

.portal-action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 118px;
    padding: 1rem;
    border: 1px solid var(--portal-border);
    border-radius: 16px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbfb 100%);
    color: var(--portal-text) !important;
    text-decoration: none !important;
    box-shadow: 0 8px 22px rgba(20, 101, 109, 0.08);
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease,
        border-color 0.18s ease;
}

.portal-action-card:hover {
    transform: translateY(-2px);
    border-color: #b9dde2;
    box-shadow: 0 14px 30px rgba(20, 101, 109, 0.14);
    color: var(--portal-text) !important;
}

.portal-action-card__icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #e7f4f5;
    color: var(--portal-primary);
    font-size: 1.15rem;
}

.portal-action-card__title {
    font-size: 0.92rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.25;
}

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

    .portal-form__grid,
    .portal-actions {
        grid-template-columns: 1fr;
    }

    .portal-card--login .portal-hero,
    .portal-card--login .portal-alert,
    .portal-card--login form,
    .portal-card--login .portal-form__resend,
    .portal-card--login > .portal-card__body > .portal-btn {
        max-width: none;
    }
}
