:root {
    --register-green-950: #023b0d;
    --register-green-900: #035313;
    --register-green-800: #03600f;
    --register-green-700: #087a25;
    --register-green-100: #dff2e4;
    --register-green-50: #f1faf3;
    --register-ink: #13241a;
    --register-muted: #657269;
    --register-line: #dce7df;
    --register-surface: #ffffff;
    --register-canvas: #f3f7f4;
    --register-shadow: 0 16px 42px rgba(25, 53, 34, 0.08);
}

html,
body.register-page {
    margin: 0;
    min-height: 100%;
}

body.register-page {
    min-height: 100vh;
    background: var(--register-canvas);
    color: var(--register-ink);
    overflow-x: hidden;
}

.register-topbar {
    position: relative;
    z-index: 20;
    min-height: 68px;
    padding: 0.75rem clamp(1rem, 2.5vw, 2.5rem);
    color: #fff;
    background: linear-gradient(120deg, var(--register-green-950), var(--register-green-700));
    box-shadow: 0 4px 18px rgba(3, 83, 19, 0.2);
}

.register-topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 1rem;
}

.register-topbar__brand {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 0.75rem;
}

.register-topbar__brand img {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    object-fit: contain;
}

.register-topbar__title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.2;
}

.register-topbar__subtitle {
    margin: 0.15rem 0 0;
    font-size: 0.75rem;
    opacity: 0.82;
}

.register-back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0.5rem 0.9rem;
    gap: 0.4rem;
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 999px;
    color: #fff;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 160ms ease, border-color 160ms ease;
}

.register-back-link:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.12);
}

.register-shell {
    display: grid;
    grid-template-columns: clamp(330px, 28vw, 430px) minmax(0, 1fr);
    width: 100%;
    min-height: calc(100vh - 68px);
}

.register-hero {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: clamp(2rem, 4vw, 4.25rem) clamp(1.5rem, 3vw, 3.25rem);
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 110% 5%, rgba(255, 255, 255, 0.16) 0 13%, transparent 13.3%),
        radial-gradient(circle at -12% 92%, rgba(255, 255, 255, 0.1) 0 18%, transparent 18.3%),
        linear-gradient(155deg, #075f20 0%, #023b0d 100%);
}

.register-hero::after {
    position: absolute;
    right: -55px;
    bottom: 18%;
    width: 170px;
    height: 170px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 42px;
    content: "";
    transform: rotate(26deg);
}

.register-intro,
.register-steps,
.register-guide-note {
    position: relative;
    z-index: 1;
}

.register-intro__eyebrow,
.register-workspace__eyebrow {
    display: block;
    margin-bottom: 0.65rem;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.register-intro__eyebrow {
    color: #bfe8c8;
}

.register-intro h1 {
    max-width: 350px;
    margin: 0;
    color: #fff;
    font-size: clamp(2rem, 3vw, 3.15rem);
    font-weight: 750;
    line-height: 1.06;
    letter-spacing: -0.035em;
}

.register-intro p {
    max-width: 370px;
    margin: 1rem 0 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.91rem;
    line-height: 1.65;
}

.register-intro__copy--mobile {
    display: none;
}

.register-steps {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    margin-top: 2.1rem;
}

.register-step {
    display: flex;
    align-items: center;
    min-width: 0;
    min-height: 48px;
    padding: 0.55rem 0.65rem;
    gap: 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 0.7rem;
    background: rgba(255, 255, 255, 0.075);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.79rem;
    line-height: 1.35;
}

.register-step__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    flex: 0 0 1.75rem;
    border-radius: 0.55rem;
    background: #fff;
    color: var(--register-green-800);
    font-size: 0.72rem;
    font-weight: 800;
}

.register-step__text--short {
    display: none;
}

.register-step__text--full {
    display: block;
}

.register-step__divider {
    width: 1px;
    height: 18px;
    margin-left: 1.5rem;
    background: rgba(255, 255, 255, 0.26);
}

.register-guide-note {
    display: flex;
    align-items: center;
    margin-top: auto;
    padding-top: 2rem;
    gap: 0.6rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.76rem;
    line-height: 1.45;
}

.register-guide-note i {
    display: inline-grid;
    width: 2rem;
    height: 2rem;
    flex: 0 0 2rem;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: rgba(255, 255, 255, 0.13);
}

.register-workspace {
    min-width: 0;
    padding: clamp(1.5rem, 3vw, 3rem);
    background:
        linear-gradient(rgba(243, 247, 244, 0.92), rgba(243, 247, 244, 0.92)),
        radial-gradient(circle at 20% 10%, #d9eddf 0 1px, transparent 1.5px);
    background-size: auto, 22px 22px;
}

.register-workspace__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 1.2rem;
    gap: 1rem;
}

.register-workspace__eyebrow {
    margin-bottom: 0.3rem;
    color: var(--register-green-700);
}

.register-workspace__head h2 {
    margin: 0;
    color: var(--register-ink);
    font-size: clamp(1.5rem, 2.2vw, 2.15rem);
    font-weight: 750;
    letter-spacing: -0.025em;
}

.register-workspace__head p {
    margin: 0.35rem 0 0;
    color: var(--register-muted);
    font-size: 0.86rem;
}

.register-card {
    width: 100%;
}

.register-form-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 1.15rem;
}

.register-form-layout__col {
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 1.15rem;
}

.register-section {
    border: 1px solid var(--register-line);
    background: var(--register-surface);
    box-shadow: var(--register-shadow);
}

.register-section {
    min-width: 0;
    padding: 1.2rem;
    border-radius: 1rem;
}

.register-section__head {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    gap: 0.65rem;
    border-bottom: 1px solid #e8efea;
}

.register-section__icon {
    display: inline-grid;
    width: 2.15rem;
    height: 2.15rem;
    flex: 0 0 2.15rem;
    place-items: center;
    border: 1px solid #dceee1;
    border-radius: 0.65rem;
    color: var(--register-green-700);
    background: var(--register-green-50);
}

.register-section__title {
    margin: 0;
    color: var(--register-ink);
    font-size: 0.98rem;
    font-weight: 750;
}

.register-section__hint,
.register-required-note {
    color: var(--register-muted);
    font-size: 0.75rem;
}

.school-id-scanner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    min-width: 0;
    margin-bottom: 1rem;
    padding: 0.85rem;
    gap: 0.75rem;
    border: 1px solid #cde3d2;
    border-radius: 0.8rem;
    background: linear-gradient(135deg, #f4fbf6, #eaf7ed);
}

.school-id-scanner__copy,
.school-id-scanner__actions,
.school-id-scanner__result {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 0.65rem;
}

.school-id-scanner__copy {
    flex: 1 1 190px;
}

.school-id-scanner__icon {
    display: inline-grid;
    width: 2.35rem;
    height: 2.35rem;
    flex: 0 0 2.35rem;
    place-items: center;
    border-radius: 0.65rem;
    color: var(--register-green-800);
    background: #dcefe1;
}

.school-id-scanner h3 {
    margin: 0;
    color: #17371f;
    font-size: 0.84rem;
    font-weight: 750;
}

.school-id-scanner p,
.school-id-scanner__result span {
    display: block;
    margin: 0.15rem 0 0;
    color: var(--register-muted);
    font-size: 0.71rem;
}

.school-id-scanner__actions .btn {
    min-height: 38px;
    padding-inline: 0.85rem;
    border: 0;
    border-radius: 0.55rem;
    background: var(--register-green-700);
    font-size: 0.76rem;
    font-weight: 700;
    white-space: nowrap;
}

.school-id-scanner__result {
    width: 100%;
    flex: 1 0 100%;
    padding-top: 0.75rem;
    border-top: 1px solid #d4e6d8;
}

.school-id-scanner__result img {
    width: 58px;
    height: 42px;
    border: 1px solid #cbd9ce;
    border-radius: 0.5rem;
    object-fit: cover;
}

.school-id-scanner__result strong {
    display: block;
    color: #155724;
    font-size: 0.78rem;
}

.school-id-scanner.is-scanning {
    opacity: 0.72;
    pointer-events: none;
}

.register-page .row {
    --bs-gutter-x: 0.75rem;
    --bs-gutter-y: 0.75rem;
}

.register-page .form-label {
    margin-bottom: 0.35rem;
    color: #405047;
    font-size: 0.75rem;
    font-weight: 700;
}

.register-page .form-control,
.register-page .form-select,
.register-page .input-group-text,
.register-page .input-group .btn {
    min-height: 42px;
    border-color: #cfdcd2;
    font-size: 0.84rem;
}

.register-page .form-control,
.register-page .form-select {
    border-radius: 0.6rem;
    background-color: #fff;
}

.register-page .form-control[readonly] {
    color: #5f6d63;
    background: #f5f8f6;
}

.register-page .form-control:focus,
.register-page .form-select:focus {
    border-color: var(--register-green-700);
    box-shadow: 0 0 0 0.2rem rgba(8, 122, 37, 0.11);
}

.register-page .input-group > .form-control {
    border-radius: 0.6rem 0 0 0.6rem;
}

.register-page .input-group-text,
.register-page .input-group .btn {
    border-radius: 0 0.6rem 0.6rem 0;
    background: #f6f8f6;
    color: #607067;
}

.register-page .input-group-text {
    white-space: nowrap;
}

.register-account-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e8efea;
}

.register-security-check {
    position: fixed;
    inset: 0;
    z-index: 1090;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(7, 24, 14, 0.58);
    backdrop-filter: blur(2px);
}

.register-security-check .turnstile-responsive {
    width: 100%;
    max-width: 360px;
}

.register-security-check .turnstile-responsive__host {
    display: flex;
    justify-content: center;
    min-width: 0;
}

.register-security-check .turnstile-responsive__host > div,
.register-security-check .turnstile-responsive__host iframe {
    max-width: 100% !important;
}

.register-security-check .turnstile-responsive__status {
    text-align: center;
    overflow-wrap: anywhere;
}

body.register-security-open {
    overflow: hidden;
}

.register-submit-btn {
    min-width: 190px;
    min-height: 44px;
    padding: 0.65rem 1.4rem;
    border: 0;
    border-radius: 0.65rem;
    background: linear-gradient(120deg, var(--register-green-800), var(--register-green-700));
    box-shadow: 0 8px 20px rgba(3, 96, 15, 0.18);
    font-size: 0.84rem;
    font-weight: 750;
}

.register-submit-btn:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
}

@media (min-width: 1200px) {
    .register-workspace__head > div {
        display: flex;
        align-items: center;
        min-width: 0;
        gap: 1rem;
    }

    .register-workspace__head h2,
    .register-workspace__head p {
        margin: 0;
        white-space: nowrap;
    }

    .register-workspace__head h2 {
        flex: 0 0 auto;
        font-size: clamp(1.5rem, 1.8vw, 1.8rem);
    }

    .register-workspace__head p {
        padding-left: 1rem;
        border-left: 1px solid var(--register-line);
    }

    .register-workspace__head > .register-required-note {
        display: none;
    }

    .register-form-layout {
        align-items: stretch;
    }

    .register-form-layout__col {
        display: contents;
    }

    .register-form-layout__col:first-child > .register-section:first-child {
        grid-column: 1;
        grid-row: 1;
    }

    .register-form-layout__col:first-child > .register-section:last-child {
        grid-column: 1;
        grid-row: 2;
    }

    .register-form-layout__col:last-child > .register-section:first-child {
        grid-column: 2;
        grid-row: 1;
    }

    .register-form-layout__col:last-child > .register-section:last-child {
        grid-column: 2;
        grid-row: 2;
    }

    .register-form-layout__col:last-child > .register-section {
        display: flex;
        flex-direction: column;
    }

    .register-account-actions {
        margin-top: auto;
    }
}

#registerError {
    margin-bottom: 1rem !important;
    border-radius: 0.75rem;
    font-size: 0.82rem;
}

.register-notice {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    padding: 0.8rem 1rem;
    gap: 0.65rem;
    border: 1px solid #f5d98e;
    border-radius: 0.7rem;
    color: #805b10;
    background: #fff9e8;
    font-size: 0.8rem;
}

.register-field-error {
    display: block;
    width: 100%;
    margin-top: 0.3rem;
    color: #c72f3b;
    font-size: 0.75rem;
}

.register-form-layout .form-control.is-invalid,
.register-form-layout .form-select.is-invalid {
    padding-right: 0.75rem;
    border-color: #dc3545;
    background-image: none;
}

@media (max-width: 1199.98px) {
    .register-shell {
        grid-template-columns: 320px minmax(0, 1fr);
    }

    .register-workspace {
        padding: 1.5rem;
    }

    .register-form-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 991.98px) {
    .register-shell {
        display: block;
        min-height: 0;
    }

    .register-hero {
        min-height: 0;
        padding: 1.5rem;
    }

    .register-intro h1,
    .register-intro p {
        max-width: 720px;
    }

    .register-intro h1 {
        font-size: 2rem;
    }

    .register-steps {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        margin-top: 1.25rem;
        gap: 0.5rem;
    }

    .register-step {
        min-height: 44px;
        padding: 0.5rem;
    }

    .register-step__divider {
        display: none;
    }

    .register-step__text--full {
        display: none;
    }

    .register-step__text--short {
        display: block;
    }

    .register-guide-note {
        margin-top: 1rem;
        padding-top: 0;
    }

    .register-form-layout {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767.98px) {
    .register-topbar {
        min-height: 62px;
        padding: 0.65rem 0.9rem;
    }

    .register-topbar__brand {
        gap: 0.55rem;
    }

    .register-topbar__brand img {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
    }

    .register-topbar__title {
        max-width: 190px;
        overflow: hidden;
        font-size: 0.88rem;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .register-topbar__subtitle {
        display: none;
    }

    .register-back-link {
        width: 38px;
        min-height: 38px;
        padding: 0;
        flex: 0 0 38px;
    }

    .register-back-link span {
        display: none;
    }

    .register-hero {
        padding: 1rem;
    }

    .register-intro__eyebrow {
        margin-bottom: 0.4rem;
        font-size: 0.62rem;
    }

    .register-intro h1 {
        font-size: 1.45rem;
        line-height: 1.12;
    }

    .register-intro p {
        margin-top: 0.55rem;
        font-size: 0.76rem;
        line-height: 1.4;
    }

    .register-intro__copy--desktop {
        display: none;
    }

    .register-intro__copy--mobile {
        display: inline;
    }

    .register-steps {
        margin-top: 0.85rem;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.45rem;
    }

    .register-step {
        min-height: 38px;
        padding: 0.35rem 0.45rem;
        gap: 0.5rem;
        font-size: 0.68rem;
    }

    .register-step__num {
        width: 1.45rem;
        height: 1.45rem;
        flex-basis: 1.45rem;
        font-size: 0.63rem;
    }

    .register-guide-note {
        display: none;
    }

    .register-workspace {
        padding: 1rem;
    }

    .register-workspace__head {
        display: block;
        margin-bottom: 0.85rem;
    }

    .register-required-note {
        display: inline-flex;
        margin-top: 0.7rem;
        white-space: nowrap;
    }

    .register-workspace__head h2 {
        font-size: 1.4rem;
    }

    .register-workspace__head p {
        font-size: 0.78rem;
    }

    .register-form-layout {
        grid-template-columns: 1fr;
        gap: 0.85rem;
    }

    .register-form-layout__col {
        gap: 0.85rem;
    }

    .register-section {
        padding: 1rem;
        border-radius: 0.85rem;
    }

    .register-section__head {
        margin-bottom: 0.85rem;
    }

    .school-id-scanner__actions,
    .school-id-scanner__actions .btn {
        width: 100%;
    }

    .register-submit-btn {
        width: 100%;
        min-width: 0;
    }

}

@media (max-width: 420px) {
    .register-page .input-group-text {
        padding-inline: 0.55rem;
        font-size: 0.74rem;
    }
}