:root {
    color-scheme: dark;
}

html,
body {
    min-width: 320px;
    min-height: 100%;
    margin: 0;
    color: var(--rtu-brand-text);
    background: var(--rtu-navy-950);
    font-family: "Inter", "Segoe UI", sans-serif;
}

body {
    min-height: 100vh;
    min-height: 100dvh;
}

.rtu-alice-shell {
    min-height: 100vh;
    min-height: 100dvh;
    color: var(--rtu-brand-text);
    background: radial-gradient(circle at 12% 10%, rgba(90, 156, 255, 0.14), transparent 34rem),
    radial-gradient(circle at 88% 90%, rgba(85, 216, 255, 0.09), transparent 28rem),
    var(--rtu-navy-950) !important;
}

.rtu-alice-appbar {
    min-height: 4.5rem;
    border-bottom: 1px solid var(--rtu-color-border) !important;
    background: rgba(5, 13, 31, 0.92) !important;
    color: var(--rtu-brand-text) !important;
    backdrop-filter: blur(18px);
}

.rtu-alice-appbar .mud-toolbar {
    width: min(100%, 82rem);
    min-height: 4.5rem;
    margin-inline: auto;
    padding-inline: clamp(1rem, 3vw, 2rem);
}

.rtu-alice-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.rtu-alice-brand__logo {
    width: 2.75rem;
    height: 2.75rem;
    object-fit: contain;
}

.rtu-alice-brand__copy {
    display: grid;
    gap: 0.1rem;
    line-height: 1;
}

.rtu-alice-brand__copy strong {
    color: var(--rtu-brand-text);
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.rtu-alice-brand__copy small {
    color: var(--rtu-brand-text-muted);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.12em;
}

.rtu-alice-theme-state {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 2.35rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid rgba(85, 216, 255, 0.34);
    border-radius: var(--rtu-radius-pill);
    color: var(--rtu-brand-cyan);
    background: rgba(13, 35, 72, 0.62);
    font-size: 0.78rem;
    font-weight: 700;
}

.rtu-alice-main {
    display: grid;
    align-items: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: calc(4.5rem + clamp(2rem, 6vh, 4.5rem)) clamp(1rem, 4vw, 3.5rem) clamp(2rem, 6vh, 4.5rem);
    background: linear-gradient(90deg, rgba(8, 23, 53, 0.82), rgba(5, 13, 31, 0.2) 48%, rgba(5, 13, 31, 0.72)),
    radial-gradient(circle at 65% 45%, rgba(63, 131, 248, 0.11), transparent 28rem);
}

.rtu-alice-login {
    width: min(100%, 74rem);
    margin-inline: auto;
}

.rtu-alice-login__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(23rem, 0.88fr);
    gap: clamp(2.5rem, 7vw, 6.5rem);
    align-items: center;
}

.rtu-alice-intro {
    display: grid;
    gap: 1.5rem;
}

.rtu-alice-intro__brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.rtu-alice-intro__logo {
    width: 5.25rem;
    height: 5.25rem;
    object-fit: contain;
}

.rtu-alice-intro__brand span {
    display: grid;
    gap: 0.25rem;
}

.rtu-alice-intro__brand strong {
    color: var(--rtu-brand-text);
    font-size: clamp(1.4rem, 2vw, 1.9rem);
    font-weight: 800;
    letter-spacing: 0.18em;
}

.rtu-alice-intro__brand small {
    color: var(--rtu-brand-text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
}

.rtu-alice-eyebrow,
.rtu-alice-card__eyebrow {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--rtu-brand-cyan);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.14em;
}

.rtu-alice-intro h1 {
    max-width: 10ch;
    margin: 0;
    color: var(--rtu-brand-text);
    font-size: clamp(3rem, 5.2vw, 4.8rem);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 0.98;
}

.rtu-alice-intro h1:focus {
    outline: none;
}

.rtu-alice-intro__lead {
    max-width: 38rem;
    margin: 0;
    color: var(--rtu-brand-text-muted);
    font-size: clamp(1rem, 1.6vw, 1.18rem);
    line-height: 1.7;
}

.rtu-alice-benefits {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.rtu-alice-benefits article {
    display: grid;
    gap: 0.35rem;
    min-height: 6.25rem;
    padding: 0.95rem 1rem;
    border: 1px solid var(--rtu-color-border);
    border-radius: var(--rtu-radius-md);
    background: rgba(13, 35, 72, 0.58);
}

.rtu-alice-benefits strong {
    color: var(--rtu-brand-text);
    font-size: 0.82rem;
}

.rtu-alice-benefits span {
    color: var(--rtu-brand-text-muted);
    font-size: 0.72rem;
    line-height: 1.45;
}

.rtu-alice-card {
    border: 1px solid rgba(90, 156, 255, 0.42) !important;
    border-radius: var(--rtu-radius-lg) !important;
    background: linear-gradient(180deg, rgba(18, 43, 84, 0.96), rgba(13, 35, 72, 0.98)) !important;
    color: var(--rtu-brand-text) !important;
    box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.34) !important;
}

.rtu-alice-login-card {
    width: 100%;
    max-width: 31rem;
    justify-self: end;
}

.rtu-alice-login-card .mud-typography-h4 {
    color: var(--rtu-brand-text);
    font-size: clamp(1.85rem, 3vw, 2.35rem);
    font-weight: 800;
    line-height: 1.15;
}

.rtu-alice-login-card .mud-typography-body2,
.rtu-alice-login-card .mud-typography-caption {
    color: var(--rtu-brand-text-muted);
}

.rtu-alice-login-card .mud-input-outlined-border {
    border-color: rgba(132, 171, 224, 0.48);
}

.rtu-alice-login-card .mud-input-control:focus-within .mud-input-outlined-border {
    border-color: var(--rtu-brand-cyan);
}

.rtu-alice-login-card input#alice-login-phone {
    color: var(--rtu-brand-text) !important;
    -webkit-text-fill-color: var(--rtu-brand-text) !important;
    caret-color: var(--rtu-brand-cyan);
    opacity: 1;
}

.rtu-alice-login-card input#alice-login-phone:-webkit-autofill,
.rtu-alice-login-card input#alice-login-phone:-webkit-autofill:hover,
.rtu-alice-login-card input#alice-login-phone:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--rtu-brand-text) !important;
    caret-color: var(--rtu-brand-cyan);
}

.rtu-alice-login-card .mud-button-filled-primary:not(.mud-disabled) {
    min-height: 3.2rem;
    background: linear-gradient(135deg, var(--rtu-brand-blue-strong), var(--rtu-brand-blue)) !important;
    color: var(--rtu-navy-950) !important;
    font-weight: 800;
    box-shadow: 0 0.8rem 1.8rem rgba(63, 131, 248, 0.22);
}

.rtu-alice-card__notice {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding-top: 0.85rem;
    border-top: 1px solid rgba(132, 171, 224, 0.18);
    color: var(--rtu-brand-text-muted);
    font-size: 0.74rem;
    line-height: 1.45;
}

.rtu-alice-card__notice .mud-icon-root {
    flex: 0 0 auto;
    color: var(--rtu-brand-cyan);
}

#blazor-error-ui {
    display: none;
    position: fixed;
    inset: auto 1rem 1rem;
    z-index: 2000;
    padding: 1rem 3rem 1rem 1rem;
    border: 1px solid rgba(255, 114, 128, 0.55);
    border-radius: var(--rtu-radius-md);
    color: var(--rtu-brand-text);
    background: rgba(82, 22, 36, 0.98);
    box-shadow: var(--rtu-elevation-dialog);
}

#blazor-error-ui .reload {
    margin-inline-start: 0.5rem;
    color: var(--rtu-brand-cyan);
}

#blazor-error-ui .dismiss {
    position: absolute;
    top: 0.75rem;
    right: 1rem;
    cursor: pointer;
}

@media (max-width: 960px) {
    .rtu-alice-main {
        align-items: start;
    }

    .rtu-alice-login__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .rtu-alice-intro {
        max-width: 42rem;
        margin-inline: auto;
        text-align: center;
    }

    .rtu-alice-intro__brand,
    .rtu-alice-eyebrow {
        justify-content: center;
    }

    .rtu-alice-intro h1,
    .rtu-alice-intro__lead {
        margin-inline: auto;
    }

    .rtu-alice-login-card {
        max-width: 34rem;
        order: -1;
        justify-self: center;
    }
}

@media (max-width: 640px) {
    .rtu-alice-appbar .mud-toolbar {
        padding-inline: 0.8rem;
    }

    .rtu-alice-brand__copy small {
        display: none;
    }

    .rtu-alice-theme-state {
        min-width: 2.5rem;
        justify-content: center;
        padding-inline: 0.55rem;
    }

    .rtu-alice-main {
        padding: calc(4.5rem + 1.4rem) 0.75rem calc(1.5rem + env(safe-area-inset-bottom));
    }

    .rtu-alice-intro {
        display: none;
    }

    .rtu-alice-intro h1 {
        font-size: clamp(2.35rem, 12vw, 3.15rem);
    }

    .rtu-alice-intro__lead {
        font-size: 0.95rem;
        line-height: 1.55;
    }

    .rtu-alice-benefits {
        grid-template-columns: 1fr;
    }

    .rtu-alice-benefits article {
        min-height: auto;
        text-align: left;
    }

    .rtu-alice-login-card {
        padding: 1.25rem !important;
    }

    .rtu-alice-login-card .mud-typography-h4 {
        font-size: 1.7rem;
    }
}
