:root {
    --login-primary: #3A8DFF;
    --login-primary-hover: #2F7BE6;
    --login-text: #1F2D3D;
    --login-muted: #6B7C93;
    --login-muted-strong: #4D6075;
    --login-border: #D9E3EC;
    --login-border-light: #E6EEF5;
    --login-background: #F6FAFD;
    --login-surface: #FFFFFF;
    --login-primary-soft: #EAF4FF;
    --login-error: #842029;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--login-background);
}

body.login-page {
    min-width: 320px;
    min-height: 100vh;
    min-height: 100svh;
    margin: 0;
    background: var(--login-background);
    color: var(--login-text);
    font-family: "Inter", "Segoe UI", sans-serif;
}

.login-main {
    display: grid;
    min-height: 100vh;
    min-height: 100svh;
    place-items: center;
    padding: clamp(1rem, 4vw, 3rem);
}

.login-shell {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
    width: min(100%, 980px);
    min-height: 620px;
    overflow: hidden;
    border: 1px solid var(--login-border-light);
    border-radius: 24px;
    background: var(--login-surface);
    box-shadow:
        0 24px 60px rgba(31, 45, 61, .10),
        0 4px 16px rgba(58, 141, 255, .08);
    animation: login-enter 520ms cubic-bezier(.22, 1, .36, 1) both;
}

.login-brand-panel {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: clamp(2.25rem, 5vw, 4rem);
    overflow: hidden;
    background: var(--login-primary-soft);
}

.login-brand-panel::before,
.login-brand-panel::after {
    position: absolute;
    border: 1px solid rgba(58, 141, 255, .18);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.login-brand-panel::before {
    top: -120px;
    right: -150px;
    width: 330px;
    height: 330px;
}

.login-brand-panel::after {
    right: -75px;
    bottom: -95px;
    width: 230px;
    height: 230px;
}

.login-brand-mark,
.login-brand-copy,
.login-brand-footer {
    position: relative;
    z-index: 1;
}

.login-brand-mark {
    display: grid;
    width: 132px;
    height: 112px;
    overflow: hidden;
    place-items: center;
    border: 1px solid var(--login-border-light);
    border-radius: 18px;
    background: var(--login-surface);
    box-shadow: 0 10px 25px rgba(31, 45, 61, .07);
}

.login-brand-mark .login-logo {
    width: 112px;
}

.login-logo {
    display: block;
    max-width: 100%;
    height: auto;
}

.login-brand-copy {
    margin: auto 0;
}

.login-eyebrow {
    margin: 0 0 .75rem;
    color: var(--login-text);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.login-brand-copy h2 {
    max-width: 340px;
    margin: 0 0 1rem;
    color: var(--login-text);
    font-size: clamp(2rem, 3.4vw, 2.75rem);
    font-weight: 750;
    letter-spacing: -.04em;
    line-height: 1.06;
}

.login-brand-copy > p:last-child {
    max-width: 330px;
    margin: 0;
    color: var(--login-muted-strong);
    font-size: .98rem;
    line-height: 1.7;
}

.login-brand-footer {
    display: flex;
    align-items: center;
    gap: .6rem;
    color: var(--login-muted-strong);
    font-size: .8rem;
    font-weight: 600;
}

.login-security-dot {
    width: .55rem;
    height: .55rem;
    border: 2px solid var(--login-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(58, 141, 255, .12);
}

.login-form-panel {
    display: grid;
    min-width: 0;
    place-items: center;
    padding: clamp(2rem, 6vw, 4.5rem);
    background: var(--login-surface);
}

.login-form-wrap {
    width: min(100%, 390px);
}

.login-mobile-brand {
    display: none;
}

.login-heading {
    margin-bottom: 2rem;
}

.login-heading h1 {
    margin: 0;
    color: var(--login-text);
    font-size: clamp(1.75rem, 3vw, 2.15rem);
    font-weight: 750;
    letter-spacing: -.035em;
    line-height: 1.18;
}

.login-heading > p:last-child {
    margin: .7rem 0 0;
    color: var(--login-muted-strong);
    font-size: .93rem;
    line-height: 1.55;
}

.login-alert {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
    margin: 0 0 1.25rem;
    padding: .85rem 1rem;
    border: 1px solid var(--login-error);
    border-radius: 10px;
    background: var(--login-surface);
    color: var(--login-error);
    font-size: .88rem;
    line-height: 1.45;
}

.login-alert svg {
    flex: 0 0 auto;
    width: 1.15rem;
    margin-top: .05rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.login-method-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .35rem;
    margin: 0 0 1.25rem;
    padding: .3rem;
    border-radius: 12px;
    background: var(--login-primary-soft);
}

.login-method-tabs button {
    min-height: 42px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--login-muted-strong);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.login-method-tabs button[aria-selected="true"] {
    background: var(--login-surface);
    color: var(--login-text);
    box-shadow: 0 3px 10px rgba(31, 45, 61, .09);
}

.login-method-tabs button:disabled {
    cursor: not-allowed;
    opacity: .5;
}

.login-method-tabs button:focus-visible {
    outline: 3px solid rgba(58, 141, 255, .28);
}

.login-method-help {
    margin: -.15rem 0 0;
    color: var(--login-muted-strong);
    font-size: .8rem;
    line-height: 1.45;
}

.login-secondary-action {
    display: block;
    padding: .55rem;
    color: var(--login-muted-strong);
    font-size: .88rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
}

.login-secondary-action:hover {
    color: var(--login-primary-hover);
}

.login-pin-field input {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: .22em;
}

.login-form {
    display: grid;
    gap: 1rem;
}

.login-field {
    position: relative;
}

.login-field input {
    width: 100%;
    height: 58px;
    padding: 1.35rem 1rem .4rem;
    border: 1px solid var(--login-border);
    border-radius: 10px;
    outline: 0;
    background: var(--login-surface);
    color: var(--login-text);
    font: inherit;
    line-height: 1.2;
    transition:
        border-color 180ms ease,
        box-shadow 180ms ease,
        background-color 180ms ease;
}

.login-password-field input {
    padding-right: 3.4rem;
}

.login-field label {
    position: absolute;
    top: 50%;
    left: 1rem;
    margin: 0;
    color: var(--login-muted-strong);
    font-size: .96rem;
    line-height: 1;
    pointer-events: none;
    transform: translateY(-50%);
    transform-origin: left top;
    transition:
        color 180ms ease,
        font-size 180ms ease,
        transform 180ms ease;
}

.login-field input:focus,
.login-field input:not(:placeholder-shown) {
    padding-top: 1.35rem;
}

.login-field input:focus + label,
.login-field input:not(:placeholder-shown) + label {
    color: var(--login-muted-strong);
    font-size: .72rem;
    font-weight: 700;
    transform: translateY(-1.1rem);
}

.login-field input:focus {
    border-color: var(--login-primary);
    box-shadow: 0 0 0 4px rgba(58, 141, 255, .14);
}

.login-field input:focus + label {
    color: var(--login-text);
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: .65rem;
    display: grid;
    width: 2.4rem;
    height: 2.4rem;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 8px;
    outline: 0;
    background: transparent;
    color: var(--login-muted-strong);
    cursor: pointer;
    transform: translateY(-50%);
    transition: background-color 180ms ease, color 180ms ease;
}

.password-toggle:hover {
    background: var(--login-primary-soft);
    color: var(--login-primary-hover);
}

.password-toggle:focus-visible {
    box-shadow: 0 0 0 3px rgba(58, 141, 255, .24);
    color: var(--login-primary-hover);
}

.password-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
}

.password-icon-hide,
.password-toggle[aria-pressed="true"] .password-icon-show {
    display: none;
}

.password-toggle[aria-pressed="true"] .password-icon-hide {
    display: block;
}

.login-submit {
    position: relative;
    display: grid;
    width: 100%;
    height: 52px;
    margin-top: .25rem;
    overflow: hidden;
    place-items: center;
    border: 0;
    border-radius: 10px;
    outline: 0;
    background: var(--login-primary);
    color: var(--login-surface);
    cursor: pointer;
    font: inherit;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(58, 141, 255, .22);
    transition:
        background-color 180ms ease,
        box-shadow 180ms ease,
        transform 180ms ease;
}

.login-submit:hover:not(:disabled) {
    background: var(--login-primary-hover);
    box-shadow: 0 11px 22px rgba(58, 141, 255, .28);
    transform: translateY(-2px);
}

.login-submit:active:not(:disabled) {
    box-shadow: 0 5px 12px rgba(58, 141, 255, .2);
    transform: translateY(0);
}

.login-submit:focus-visible {
    box-shadow:
        0 0 0 4px var(--login-surface),
        0 0 0 7px var(--login-primary);
}

.login-submit:disabled {
    cursor: wait;
}

.login-submit-loading {
    position: absolute;
    inset: 0;
    display: none;
    place-items: center;
}

.login-spinner {
    width: 1.15rem;
    height: 1.15rem;
    border: 2px solid rgba(255, 255, 255, .45);
    border-top-color: var(--login-surface);
    border-radius: 50%;
    animation: login-spin 700ms linear infinite;
}

.login-submit-progress {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    height: 3px;
    background: var(--login-surface);
    opacity: .8;
    transform-origin: left;
}

.login-submit.is-loading .login-submit-label {
    visibility: hidden;
}

.login-submit.is-loading .login-submit-loading,
.login-submit.is-loading .login-submit-progress {
    display: grid;
}

.login-submit.is-loading .login-submit-progress {
    animation: login-progress 1.4s ease-in-out infinite;
}

@keyframes login-enter {
    from {
        opacity: 0;
        transform: translateY(18px) scale(.99);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes login-spin {
    to { transform: rotate(360deg); }
}

@keyframes login-progress {
    0% { transform: translateX(-100%) scaleX(.25); }
    50% { transform: translateX(10%) scaleX(.65); }
    100% { transform: translateX(100%) scaleX(.35); }
}

@media (max-width: 859.98px) {
    .login-main {
        padding: clamp(1rem, 5vw, 2.5rem);
    }

    .login-shell {
        display: block;
        width: min(100%, 540px);
        min-height: 0;
    }

    .login-brand-panel {
        display: none;
    }

    .login-form-panel {
        padding: clamp(2rem, 8vw, 4rem);
    }

    .login-mobile-brand {
        display: flex;
        align-items: center;
        gap: .85rem;
        margin-bottom: 2.25rem;
    }

    .login-mobile-brand .login-logo {
        width: 72px;
        flex: 0 0 72px;
    }

    .login-mobile-brand .login-brand-name {
        margin: 0;
        color: var(--login-text);
        font-size: .9rem;
        line-height: 1.35;
    }
}

@media (max-width: 479.98px) {
    .login-main {
        align-items: start;
        padding: 0;
    }

    .login-shell {
        min-height: 100vh;
        min-height: 100svh;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .login-form-panel {
        min-height: 100vh;
        min-height: 100svh;
        padding: 1.5rem;
    }

    .login-mobile-brand {
        margin-bottom: 2rem;
    }

    .login-heading {
        margin-bottom: 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}
