:root {
    --login-navy-950: #061321;
    --login-navy-900: #071b30;
    --login-navy-800: #0a2948;
    --login-blue-600: #0788c9;
    --login-blue-500: #18a2dd;
    --login-blue-100: #dff3fc;
    --login-ink: #15283c;
    --login-muted: #66798d;
    --login-border: #d5e0e9;
    --login-surface: #ffffff;
    --login-page: #edf3f7;
    --login-danger: #b42318;
    --login-danger-bg: #fff1f0;
}

* {
    box-sizing: border-box;
}

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

body {
    color: var(--login-ink);
    background: var(--login-page);
    font-family: "Segoe UI", Inter, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

button,
input {
    font: inherit;
}

.login-shell {
    display: grid;
    grid-template-columns: minmax(430px, 1.08fr) minmax(440px, .92fr);
    min-height: 100vh;
}

.login-brand-panel {
    position: relative;
    isolation: isolate;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100vh;
    overflow: hidden;
    padding: clamp(42px, 7vw, 92px);
    color: #fff;
    background:
        radial-gradient(circle at 12% 12%, rgba(24, 162, 221, .31), transparent 32%),
        linear-gradient(145deg, var(--login-navy-950) 0%, var(--login-navy-900) 51%, #0a3152 100%);
}

.login-brand-panel::before {
    position: absolute;
    z-index: -1;
    top: -170px;
    right: -150px;
    width: 520px;
    height: 520px;
    border: 1px solid rgba(255, 255, 255, .11);
    border-radius: 50%;
    box-shadow:
        0 0 0 80px rgba(255, 255, 255, .025),
        0 0 0 160px rgba(255, 255, 255, .018);
    content: "";
}

.login-brand-panel::after {
    position: absolute;
    z-index: -1;
    right: -8%;
    bottom: -18%;
    width: 62%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(7, 136, 201, .28), transparent 68%);
    content: "";
}

.login-brand-content {
    width: min(100%, 640px);
}

.login-brand-logo {
    display: block;
    width: clamp(180px, 20vw, 260px);
    height: auto;
    margin-bottom: clamp(58px, 10vh, 108px);
    filter: brightness(0) invert(1);
}

.login-eyebrow,
.login-section-label {
    display: block;
    margin-bottom: 14px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.login-eyebrow {
    color: #69cdf4;
}

.login-brand-content h1 {
    max-width: 590px;
    margin: 0;
    font-size: clamp(38px, 4.5vw, 66px);
    font-weight: 680;
    letter-spacing: -.045em;
    line-height: 1.04;
}

.login-brand-modules {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin: 20px 0 0;
    padding: 12px 20px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 10px;
    color: rgba(255, 255, 255, .95);
    font-size: clamp(14px, 1.1vw, 17px);
    font-weight: 600;
    letter-spacing: .02em;
    backdrop-filter: blur(4px);
}

.login-brand-content > p {
    max-width: 570px;
    margin: 20px 0 0;
    color: rgba(255, 255, 255, .72);
    font-size: clamp(16px, 1.25vw, 19px);
    line-height: 1.7;
}

.login-feature-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 52px;
}

.login-feature {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 19px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 14px;
    background: rgba(255, 255, 255, .045);
    backdrop-filter: blur(8px);
}

.login-feature-icon {
    display: grid;
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    place-items: center;
    border-radius: 10px;
    color: #fff;
    background: rgba(24, 162, 221, .22);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .08em;
}

.login-feature strong,
.login-feature small {
    display: block;
}

.login-feature strong {
    margin: 1px 0 6px;
    font-size: 14px;
}

.login-feature small {
    color: rgba(255, 255, 255, .62);
    font-size: 12px;
    line-height: 1.45;
}

.login-brand-footer {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 54px;
    color: rgba(255, 255, 255, .58);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.login-security-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #51d49b;
    box-shadow: 0 0 0 5px rgba(81, 212, 155, .12);
}

.login-form-panel {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 48px clamp(28px, 6vw, 92px) 78px;
    background:
        linear-gradient(rgba(255, 255, 255, .66), rgba(255, 255, 255, .66)),
        radial-gradient(circle at 80% 14%, rgba(7, 136, 201, .13), transparent 30%),
        var(--login-page);
}

.login-card {
    width: min(100%, 480px);
    padding: clamp(34px, 4vw, 54px);
    border: 1px solid rgba(213, 224, 233, .88);
    border-radius: 22px;
    background: var(--login-surface);
    box-shadow: 0 30px 70px rgba(12, 41, 70, .12), 0 4px 15px rgba(12, 41, 70, .04);
}

.login-mobile-brand {
    display: none;
}

.login-section-label {
    color: var(--login-blue-600);
}

.login-card-header h2 {
    margin: 0;
    color: var(--login-ink);
    font-size: clamp(34px, 4vw, 44px);
    font-weight: 700;
    letter-spacing: -.035em;
}

.login-card-header p {
    margin: 12px 0 0;
    color: var(--login-muted);
    font-size: 15px;
    line-height: 1.55;
}

.login-form {
    margin-top: 36px;
}

.login-alert {
    margin: 0 0 22px;
    padding: 13px 15px;
    border: 1px solid #f1b8b3;
    border-radius: 10px;
    color: var(--login-danger);
    background: var(--login-danger-bg);
    font-size: 13px;
    line-height: 1.45;
}

.login-alert:empty,
.validation-summary-valid {
    display: none;
}

.login-alert ul {
    margin: 0;
    padding-left: 18px;
}

.login-field + .login-field {
    margin-top: 23px;
}

.login-field label {
    display: block;
    margin-bottom: 9px;
    color: #2a3f54;
    font-size: 13px;
    font-weight: 700;
}

.login-input-wrap {
    position: relative;
}

.login-input-wrap > svg {
    position: absolute;
    top: 50%;
    left: 15px;
    width: 19px;
    height: 19px;
    transform: translateY(-50%);
    fill: none;
    stroke: #8192a3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
    pointer-events: none;
}

.login-input-wrap input {
    display: block;
    width: 100%;
    height: 54px;
    padding: 0 46px;
    border: 1px solid var(--login-border);
    border-radius: 11px;
    outline: none;
    color: var(--login-ink);
    background: #fbfdfe;
    font-size: 15px;
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.login-input-wrap input::placeholder {
    color: #9aa8b5;
}

.login-input-wrap input:hover {
    border-color: #b9c9d6;
}

.login-input-wrap input:focus {
    border-color: var(--login-blue-600);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(7, 136, 201, .12);
}

.login-input-wrap input[aria-invalid="true"],
.login-input-wrap input.input-validation-error {
    border-color: #e18279;
    box-shadow: 0 0 0 4px rgba(180, 35, 24, .08);
}

.login-password-wrap input {
    padding-right: 84px;
}

.login-password-toggle {
    position: absolute;
    top: 50%;
    right: 13px;
    padding: 7px 4px;
    transform: translateY(-50%);
    border: 0;
    outline: none;
    color: var(--login-blue-600);
    background: transparent;
    cursor: pointer;
    font-size: 12px;
    font-weight: 750;
}

.login-password-toggle:focus-visible {
    border-radius: 5px;
    box-shadow: 0 0 0 3px rgba(7, 136, 201, .16);
}

.login-validation {
    display: block;
    min-height: 18px;
    margin-top: 6px;
    color: var(--login-danger);
    font-size: 12px;
}

.login-submit {
    display: flex;
    width: 100%;
    height: 56px;
    align-items: center;
    justify-content: center;
    gap: 11px;
    margin-top: 27px;
    border: 0;
    border-radius: 11px;
    color: #fff;
    background: linear-gradient(135deg, var(--login-blue-600), #0769a8);
    box-shadow: 0 12px 24px rgba(7, 112, 171, .22);
    cursor: pointer;
    font-size: 15px;
    font-weight: 750;
    letter-spacing: .01em;
    transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.login-submit svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.login-submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 15px 28px rgba(7, 112, 171, .28);
    filter: brightness(1.04);
}

.login-submit:focus-visible {
    outline: 3px solid rgba(7, 136, 201, .24);
    outline-offset: 3px;
}

.login-submit:disabled {
    cursor: wait;
    opacity: .78;
}

.login-register-prompt {
    display: grid;
    gap: 10px;
    margin-top: 25px;
    padding-top: 23px;
    border-top: 1px solid #e2e9ef;
    color: #708294;
    font-size: 12px;
    text-align: center;
}

.login-register-prompt > a {
    display: flex;
    width: 100%;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 1px solid #b9d4e3;
    border-radius: 10px;
    color: var(--login-blue-600);
    background: #f5fbfe;
    font-size: 13px;
    font-weight: 780;
    text-decoration: none;
    transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.login-register-prompt > a svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.login-register-prompt > a:hover {
    transform: translateY(-1px);
    border-color: var(--login-blue-600);
    background: #ecf8fd;
}

.login-register-prompt > a:focus-visible {
    outline: 3px solid rgba(7, 136, 201, .18);
    outline-offset: 2px;
}

.login-help {
    margin: 19px 0 0;
    color: #7b8c9c;
    font-size: 12px;
    line-height: 1.55;
    text-align: center;
}

.login-footer {
    position: absolute;
    right: 0;
    bottom: 26px;
    left: 0;
    color: #80909f;
    font-size: 11px;
    font-weight: 650;
    letter-spacing: .08em;
    text-align: center;
    text-transform: uppercase;
}

@media (max-width: 1040px) {
    .login-shell {
        grid-template-columns: minmax(370px, .88fr) minmax(420px, 1.12fr);
    }

    .login-brand-panel {
        padding: 46px;
    }

    .login-feature-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 820px) {
    .login-shell {
        display: block;
    }

    .login-brand-panel {
        display: none;
    }

    .login-form-panel {
        min-height: 100vh;
        padding: 32px 20px 78px;
    }

    .login-card {
        padding: 35px 27px;
        border-radius: 18px;
    }

    .login-mobile-brand {
        display: block;
        margin-bottom: 34px;
    }

    .login-mobile-brand img {
        display: block;
        width: 175px;
        height: auto;
    }
}

@media (max-width: 420px) {
    .login-form-panel {
        justify-content: flex-start;
        padding-top: 20px;
    }

    .login-card {
        padding: 30px 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}