/* Edvia portal gateway -------------------------------------------------------
 * Shared learner and staff authentication shell. The forms keep their server
 * contracts; this layer makes their entry experience match the portal itself.
 */

.portal-gateway-page {
    --gateway-bg: #eef3ff;
    --gateway-surface: rgba(255, 255, 255, 0.88);
    --gateway-surface-strong: #fff;
    --gateway-border: rgba(37, 57, 126, 0.13);
    --gateway-ink: #121a36;
    --gateway-muted: #66708f;
    --gateway-indigo: #5748ed;
    --gateway-cyan: #11b9c7;
    min-width: 320px;
    min-height: 100vh;
    color: var(--gateway-ink);
    background:
        radial-gradient(circle at 12% 12%, rgba(87, 72, 237, 0.13), transparent 28rem),
        radial-gradient(circle at 90% 85%, rgba(17, 185, 199, 0.12), transparent 30rem),
        var(--gateway-bg);
}

html.is_dark .portal-gateway-page {
    --gateway-bg: #070c1b;
    --gateway-surface: rgba(15, 22, 43, 0.88);
    --gateway-surface-strong: #111a32;
    --gateway-border: rgba(150, 166, 225, 0.16);
    --gateway-ink: #f5f7ff;
    --gateway-muted: #a7b0cd;
}

.portal-gateway-page::before {
    content: "";
    position: fixed;
    z-index: 0;
    inset: 0;
    opacity: 0.36;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(92, 105, 164, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(92, 105, 164, 0.07) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, #000, transparent 88%);
}

.portal-gateway-page .main_wrapper {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    overflow: visible !important;
}

.portal-gateway-page .mode_switcher {
    inset-block-start: auto;
    inset-block-end: 24px;
    z-index: 30;
}

.portal-gateway-page .theme__shadow__circle,
.portal-gateway-page .breadcrumbarea,
.portal-gateway-page .login__shape__img,
.portal-gateway-page footer {
    display: none !important;
}

/* Compact gateway header --------------------------------------------------- */

.portal-gateway-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    width: min(calc(100% - 48px), 1540px);
    min-height: 82px;
    margin-inline: auto;
    padding-block: 14px 8px;
}

.portal-gateway-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    text-decoration: none !important;
}

.portal-gateway-brand__mark {
    display: grid;
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 16px;
    background: linear-gradient(145deg, var(--gateway-indigo), var(--gateway-cyan));
    box-shadow: 0 12px 28px rgba(75, 68, 222, 0.25);
}

.portal-gateway-brand__mark img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.portal-gateway-brand__copy {
    display: grid;
    gap: 0;
}

.portal-gateway-brand__copy img {
    display: block;
    width: auto;
    max-width: 128px;
    height: 34px;
    object-fit: contain;
    object-position: center left;
}

[dir="rtl"] .portal-gateway-brand__copy img {
    object-position: center right;
}

.portal-gateway-brand__copy small {
    margin-block-start: -2px;
    color: var(--gateway-muted);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 1.2;
    text-transform: uppercase;
}

[dir="rtl"] .portal-gateway-brand__copy small {
    letter-spacing: 0;
}

.portal-gateway-header__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.portal-gateway-header__link,
.portal-gateway-header__switch {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 13px;
    border: 1px solid var(--gateway-border);
    border-radius: 13px;
    color: var(--gateway-ink) !important;
    background: var(--gateway-surface);
    font-size: 0.82rem;
    font-weight: 800;
    text-decoration: none !important;
    box-shadow: 0 8px 24px rgba(31, 39, 84, 0.05);
    backdrop-filter: blur(18px);
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.portal-gateway-header__switch {
    border-color: transparent;
    color: #fff !important;
    background: linear-gradient(135deg, var(--gateway-indigo), #7f4bea);
    box-shadow: 0 12px 26px rgba(87, 72, 237, 0.22);
}

.portal-gateway-header__link:hover,
.portal-gateway-header__switch:hover {
    transform: translateY(-2px);
    border-color: rgba(87, 72, 237, 0.36);
}

.portal-gateway-header__link:focus-visible,
.portal-gateway-header__switch:focus-visible,
.portal-gateway-page button:focus-visible,
.portal-gateway-page input:focus-visible,
.portal-gateway-page select:focus-visible,
.portal-gateway-page a:focus-visible {
    outline: 3px solid rgba(17, 185, 199, 0.4);
    outline-offset: 3px;
}

/* Shared split shell ------------------------------------------------------- */

.portal-gateway-shell,
.portal-staff-gateway {
    display: grid;
    grid-template-columns: minmax(440px, 0.94fr) minmax(520px, 1.06fr);
    gap: clamp(18px, 2vw, 30px);
    width: min(calc(100% - 48px), 1540px);
    min-height: calc(100vh - 106px);
    margin-inline: auto;
    padding-block: 12px 32px;
    align-items: stretch;
}

.portal-gateway-story {
    position: relative;
    isolation: isolate;
    display: flex;
    min-width: 0;
    min-height: 690px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 34px;
    color: #fff;
    background:
        radial-gradient(circle at 88% 8%, rgba(31, 215, 204, 0.36), transparent 23rem),
        linear-gradient(145deg, #101840 0%, #37248d 54%, #086f83 115%);
    box-shadow: 0 32px 80px rgba(23, 28, 78, 0.24);
}

.portal-gateway-story::before {
    content: "";
    position: absolute;
    z-index: -1;
    width: 440px;
    height: 440px;
    inset-block-start: -270px;
    inset-inline-end: -145px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 50%;
    box-shadow: 0 0 0 58px rgba(255, 255, 255, 0.045), 0 0 0 124px rgba(255, 255, 255, 0.025);
}

.portal-gateway-story::after {
    content: "";
    position: absolute;
    z-index: -1;
    width: 300px;
    height: 300px;
    inset-block-end: -170px;
    inset-inline-start: -90px;
    border-radius: 50%;
    background: rgba(255, 183, 77, 0.42);
    filter: blur(45px);
}

.portal-gateway-story__content {
    display: flex;
    width: 100%;
    min-width: 0;
    flex-direction: column;
    justify-content: center;
    padding: clamp(34px, 4.4vw, 68px);
}

.portal-gateway-story__eyebrow,
.portal-staff-form__eyebrow {
    display: inline-flex;
    align-self: flex-start;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.94);
    background: rgba(255, 255, 255, 0.1);
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.1em;
    line-height: 1.2;
    text-transform: uppercase;
}

[dir="rtl"] .portal-gateway-story__eyebrow,
[dir="rtl"] .portal-staff-form__eyebrow {
    letter-spacing: 0;
}

.portal-gateway-story h1 {
    max-width: 760px;
    margin: 30px 0 16px;
    color: #fff;
    font-size: clamp(2.55rem, 4.8vw, 5.25rem);
    font-weight: 880;
    letter-spacing: -0.058em;
    line-height: 0.99;
    text-wrap: balance;
}

[dir="rtl"] .portal-gateway-story h1 {
    letter-spacing: 0;
    line-height: 1.17;
}

.portal-gateway-story__lead {
    max-width: 680px;
    margin: 0;
    color: rgba(236, 241, 255, 0.76);
    font-size: clamp(0.98rem, 1.2vw, 1.12rem);
    line-height: 1.75;
}

.portal-gateway-status {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-block-start: 30px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.portal-gateway-status::before {
    content: "";
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #50edbc;
    box-shadow: 0 0 0 6px rgba(80, 237, 188, 0.13);
    animation: portal-gateway-pulse 2.2s ease-in-out infinite;
}

.portal-gateway-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-block-start: 18px;
}

.portal-gateway-card {
    display: grid;
    min-width: 0;
    gap: 7px;
    padding: 17px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
}

.portal-gateway-card i {
    color: #89f2df;
    font-size: 1.25rem;
}

.portal-gateway-card strong {
    color: #fff;
    font-size: 0.84rem;
    line-height: 1.25;
}

.portal-gateway-card small {
    color: rgba(238, 242, 255, 0.82) !important;
    font-size: 0.72rem;
    line-height: 1.45;
}

/* Learner form integration ------------------------------------------------ */

.portal-gateway-page--learner .alpha-auth-shell {
    grid-template-columns: minmax(440px, 0.94fr) minmax(520px, 1.06fr);
    width: min(calc(100% - 48px), 1540px);
    min-height: calc(100vh - 106px);
    padding-block: 12px 32px;
}

.portal-gateway-page--learner .alpha-auth-intro {
    min-height: 690px;
    border-radius: 34px;
    background: none;
    box-shadow: none;
}

.portal-gateway-page--learner .alpha-auth-intro::before,
.portal-gateway-page--learner .alpha-auth-intro::after {
    display: none;
}

.portal-gateway-page--learner .alpha-auth-intro > .container {
    max-width: none;
}

.portal-gateway-page--learner .alpha-auth-intro__content {
    padding: 0;
}

.portal-gateway-page--learner .loginarea > .container,
.portal-staff-form {
    border: 1px solid var(--gateway-border);
    border-radius: 34px;
    color: var(--gateway-ink);
    background: var(--gateway-surface);
    box-shadow: 0 30px 75px rgba(32, 43, 101, 0.14);
    backdrop-filter: blur(24px) saturate(140%);
}

html.is_dark .portal-gateway-page--learner .loginarea > .container,
html.is_dark .portal-staff-form {
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.portal-gateway-page--learner .loginarea > .container {
    padding: clamp(25px, 3.5vw, 54px);
}

.portal-gateway-page--learner .loginarea__wraper {
    background: transparent;
    box-shadow: none;
}

.portal-gateway-page--learner .tab__button__wrap {
    border-color: var(--gateway-border);
    background: rgba(87, 72, 237, 0.07);
}

.portal-gateway-page--learner .single__tab__link.active {
    background: var(--gateway-surface-strong);
    box-shadow: 0 7px 19px rgba(49, 43, 121, 0.11);
}

/* Staff login -------------------------------------------------------------- */

.portal-staff-form {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: center;
    padding: clamp(30px, 4vw, 68px);
}

.portal-staff-form__inner {
    width: min(100%, 520px);
}

.portal-staff-form__eyebrow {
    border-color: rgba(87, 72, 237, 0.16);
    color: var(--gateway-indigo);
    background: rgba(87, 72, 237, 0.08);
}

.portal-staff-form h2 {
    margin: 24px 0 10px;
    color: var(--gateway-ink);
    font-size: clamp(2rem, 3.4vw, 3.45rem);
    font-weight: 860;
    letter-spacing: -0.045em;
    line-height: 1.05;
    text-wrap: balance;
}

[dir="rtl"] .portal-staff-form h2 {
    letter-spacing: 0;
    line-height: 1.2;
}

.portal-staff-form__intro {
    margin: 0 0 30px;
    color: var(--gateway-muted);
    line-height: 1.7;
}

.portal-auth-field {
    display: grid;
    gap: 8px;
    margin-block-end: 19px;
}

.portal-auth-field label {
    margin: 0;
    color: var(--gateway-ink);
    font-size: 0.8rem;
    font-weight: 820;
}

.portal-auth-input {
    position: relative;
}

.portal-auth-input > i {
    position: absolute;
    z-index: 1;
    inset-block-start: 50%;
    inset-inline-start: 17px;
    color: var(--gateway-muted);
    transform: translateY(-50%);
}

.portal-auth-input input {
    width: 100%;
    min-height: 56px;
    padding: 12px 48px;
    border: 1px solid var(--gateway-border);
    border-radius: 15px;
    color: var(--gateway-ink);
    background: var(--gateway-surface-strong);
    font-size: 0.94rem;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.portal-auth-input input::placeholder {
    color: var(--gateway-muted);
    opacity: 0.72;
}

.portal-auth-input input:focus {
    border-color: rgba(87, 72, 237, 0.52);
    box-shadow: 0 0 0 4px rgba(87, 72, 237, 0.1);
}

.portal-auth-password-toggle {
    position: absolute;
    z-index: 2;
    inset-block-start: 50%;
    inset-inline-end: 8px;
    display: grid;
    width: 40px;
    height: 40px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 11px;
    color: var(--gateway-muted);
    background: transparent;
    transform: translateY(-50%);
}

.portal-auth-password-toggle:hover {
    color: var(--gateway-indigo);
    background: rgba(87, 72, 237, 0.08);
}

.portal-auth-error {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #d23857;
    font-size: 0.75rem;
    font-weight: 720;
}

.portal-auth-options {
    margin-block: 4px 22px;
}

.portal-auth-check {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--gateway-muted);
    font-size: 0.78rem;
    font-weight: 680;
}

.portal-auth-check input {
    width: 17px;
    height: 17px;
    accent-color: var(--gateway-indigo);
}

.portal-auth-submit {
    display: flex;
    width: 100%;
    min-height: 56px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 20px;
    border: 0;
    border-radius: 15px;
    color: #fff;
    background: linear-gradient(135deg, var(--gateway-indigo), #7e4bea 58%, #168eaf);
    font-size: 0.88rem;
    font-weight: 850;
    box-shadow: 0 18px 34px rgba(87, 72, 237, 0.26);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.portal-auth-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 40px rgba(87, 72, 237, 0.32);
}

[dir="rtl"] .portal-auth-submit i {
    transform: scaleX(-1);
}

.portal-staff-form__secure {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 19px 0 0;
    color: var(--gateway-muted);
    font-size: 0.72rem;
    line-height: 1.55;
}

.portal-staff-form__secure i {
    margin-block-start: 2px;
    color: #12a895;
}

.portal-staff-form__learner-link {
    margin: 30px 0 0;
    padding-block-start: 22px;
    border-block-start: 1px solid var(--gateway-border);
    color: var(--gateway-muted);
    font-size: 0.78rem;
    text-align: center;
}

.portal-staff-form__learner-link a {
    color: var(--gateway-indigo);
    font-weight: 820;
}

@keyframes portal-gateway-pulse {
    50% { box-shadow: 0 0 0 10px rgba(80, 237, 188, 0.04); }
}

@media (max-width: 1120px) {
    .portal-gateway-shell,
    .portal-staff-gateway,
    .portal-gateway-page--learner .alpha-auth-shell {
        grid-template-columns: minmax(340px, 0.82fr) minmax(480px, 1.18fr);
    }

    .portal-gateway-story h1 {
        font-size: clamp(2.4rem, 4.6vw, 4.25rem);
    }

    .portal-gateway-cards {
        grid-template-columns: 1fr;
    }

    .portal-gateway-card {
        grid-template-columns: 28px 1fr;
        align-items: center;
    }

    .portal-gateway-card small {
        grid-column: 2;
    }
}

@media (max-width: 920px) {
    .portal-gateway-header,
    .portal-gateway-shell,
    .portal-staff-gateway,
    .portal-gateway-page--learner .alpha-auth-shell {
        width: min(calc(100% - 28px), 720px);
    }

    .portal-gateway-shell,
    .portal-staff-gateway,
    .portal-gateway-page--learner .alpha-auth-shell {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .portal-gateway-story,
    .portal-gateway-page--learner .alpha-auth-intro {
        min-height: 450px;
    }

    .portal-gateway-story__content {
        padding: 42px;
    }

    .portal-gateway-cards {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .portal-gateway-card {
        display: grid;
        grid-template-columns: 1fr;
    }

    .portal-gateway-card small {
        grid-column: auto;
    }

    .portal-staff-form {
        min-height: 620px;
    }
}

@media (max-width: 640px) {
    .portal-gateway-header {
        width: calc(100% - 24px);
        min-height: 72px;
        gap: 8px;
    }

    .portal-gateway-brand__mark {
        width: 42px;
        height: 42px;
        flex-basis: 42px;
        border-radius: 14px;
    }

    .portal-gateway-brand__copy img {
        width: 88px;
        height: 26px;
    }

    .portal-gateway-brand__copy small,
    .portal-gateway-header__link--home,
    .portal-gateway-header__switch span {
        display: none;
    }

    .portal-gateway-header__link,
    .portal-gateway-header__switch {
        width: 42px;
        height: 42px;
        min-height: 42px;
        padding: 0;
    }

    .portal-gateway-shell,
    .portal-staff-gateway,
    .portal-gateway-page--learner .alpha-auth-shell {
        width: calc(100% - 24px);
        gap: 12px;
        padding-block: 6px 26px;
    }

    .portal-gateway-story,
    .portal-gateway-page--learner .alpha-auth-intro {
        min-height: 390px;
        border-radius: 24px;
    }

    .portal-gateway-story__content {
        padding: 28px 24px;
    }

    .portal-gateway-story h1 {
        margin-block-start: 21px;
        font-size: clamp(2.15rem, 11vw, 3.3rem);
    }

    .portal-gateway-cards {
        grid-template-columns: 1fr;
    }

    .portal-gateway-card {
        grid-template-columns: 26px 1fr;
        padding: 13px;
    }

    .portal-gateway-card small {
        grid-column: 2;
    }

    .portal-gateway-page--learner .loginarea > .container,
    .portal-staff-form {
        min-height: 0;
        padding: 27px 18px;
        border-radius: 24px;
    }

    .portal-staff-form h2 {
        font-size: 2.25rem;
    }

    .portal-gateway-page .mode_switcher {
        inset-block-end: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .portal-gateway-status::before,
    .portal-gateway-page *,
    .portal-gateway-page *::before,
    .portal-gateway-page *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}
