.admin-login-page {
    min-height: 100dvh;
    display: grid;
    place-items: center;
    padding: clamp(20px, 3vw, 36px);
}

.admin-login-page[data-floating-lines="true"] .site-gridfield {
    opacity: 0.12;
}

html[data-theme="light"] .admin-login-page[data-floating-lines="true"] .site-gridfield {
    opacity: 0.08;
}

.admin-login-page[data-floating-lines="true"] .site-noise {
    opacity: 0.024;
}

.admin-login {
    position: relative;
    z-index: 2;
    width: min(1160px, 100%);
}

.admin-login__shell {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 440px);
    border-radius: var(--site-radius-xl);
    overflow: hidden;
    border: 1px solid var(--site-line);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.16), transparent 28%),
        color-mix(in srgb, var(--site-surface-strong) 92%, transparent);
    box-shadow: var(--site-shadow);
}

@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .admin-login__shell {
        backdrop-filter: blur(18px) saturate(136%);
        -webkit-backdrop-filter: blur(18px) saturate(136%);
    }
}

.admin-login__intro {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 28px;
    min-height: 680px;
    padding: clamp(32px, 4vw, 42px);
    overflow: hidden;
}

.admin-login__intro-backdrop {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 78% 16%, rgba(var(--site-accent-rgb), 0.22), transparent 24%),
        radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.18), transparent 32%),
        linear-gradient(155deg, rgba(var(--site-accent-rgb), 0.12), transparent 52%);
    pointer-events: none;
}

html[data-theme="dark"] .admin-login__intro-backdrop {
    background:
        radial-gradient(circle at 78% 16%, rgba(var(--site-accent-rgb), 0.28), transparent 24%),
        radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.06), transparent 32%),
        linear-gradient(155deg, rgba(var(--site-accent-rgb), 0.16), transparent 58%);
}

.admin-login__intro > *:not(.admin-login__intro-backdrop) {
    position: relative;
    z-index: 1;
}

.admin-login__brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.admin-login__brand-mark {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    border: 1px solid rgba(var(--site-accent-rgb), 0.18);
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.46), transparent 50%),
        linear-gradient(135deg, rgba(var(--site-accent-rgb), 0.2), rgba(255, 255, 255, 0.02));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.admin-login__brand-mark img {
    width: 30px;
    height: 30px;
}

.admin-login__brand strong {
    display: block;
    font-family: var(--site-font-display);
    font-size: 1.45rem;
    letter-spacing: -0.05em;
}

.admin-login__brand small {
    display: block;
    margin-top: 2px;
    color: var(--site-text-muted);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.admin-login__intro h1 {
    margin: 0;
    max-width: 10ch;
    font-family: var(--site-font-display);
    font-size: clamp(2.6rem, 4.8vw, 4.4rem);
    line-height: 0.98;
    letter-spacing: -0.08em;
}

.admin-login__intro-copy {
    max-width: 42ch;
    margin: 0;
    color: var(--site-text-muted);
    font-size: 1rem;
    line-height: 1.75;
}

.admin-login__feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.admin-login__feature-grid > div {
    padding: 18px;
    border-radius: 22px;
    border: 1px solid var(--site-line);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.16), transparent 36%),
        color-mix(in srgb, var(--site-surface) 88%, transparent);
    box-shadow: var(--site-shadow-soft);
}

.admin-login__feature-grid span {
    display: block;
    color: var(--site-text-muted);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.admin-login__feature-grid strong {
    display: block;
    margin-top: 8px;
    font-family: var(--site-font-display);
    font-size: 1.2rem;
    letter-spacing: -0.04em;
}

.admin-login__panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0;
    min-height: 680px;
    padding: clamp(28px, 4vw, 40px);
    border: 0;
    border-left: 1px solid var(--site-line);
    border-radius: 0;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 24%),
        color-mix(in srgb, var(--site-surface-strong) 96%, transparent);
    box-shadow: none;
}

.admin-login__panel::after {
    display: none;
}

.admin-login__title .site-kicker {
    display: inline-flex;
    margin-bottom: 12px;
}

.admin-login__title h2 {
    margin: 0 0 10px;
    font-family: var(--site-font-display);
    font-size: clamp(2rem, 3vw, 2.35rem);
    letter-spacing: -0.06em;
}

.admin-login__title p {
    margin: 0 0 24px;
    color: var(--site-text-muted);
    line-height: 1.7;
}

.admin-login__fields {
    display: grid;
    gap: 16px;
}

.site-field {
    display: grid;
    gap: 8px;
}

.site-field label {
    color: var(--site-text);
    font-size: 0.92rem;
    font-weight: 700;
}

.site-field input {
    width: 100%;
    min-height: 54px;
    padding: 0 16px;
    border: 1px solid var(--site-line);
    border-radius: 18px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.05)),
        color-mix(in srgb, var(--site-surface-strong) 90%, transparent);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.34),
        0 10px 24px rgba(12, 24, 38, 0.04);
    color: var(--site-text);
    font: inherit;
    transition: border-color 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

html[data-theme="dark"] .site-field input {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
        color-mix(in srgb, var(--site-surface-strong) 92%, transparent);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 10px 24px rgba(0, 0, 0, 0.16);
}

.site-field input::placeholder {
    color: color-mix(in srgb, var(--site-text-muted) 78%, transparent);
}

.site-field input:focus {
    outline: none;
    border-color: rgba(var(--site-accent-rgb), 0.42);
    box-shadow:
        0 0 0 3px rgba(var(--site-accent-rgb), 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.admin-login__panel .site-btn {
    width: 100%;
    min-height: 54px;
    margin-top: 22px;
}

.admin-login-toast-stack {
    position: fixed;
    top: 22px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20050;
    width: min(360px, calc(100vw - 32px));
    pointer-events: none;
}

.admin-login-toast {
    --toast-duration: 4200ms;
    position: relative;
    overflow: hidden;
    display: grid;
    gap: 4px;
    min-height: 64px;
    margin-bottom: 10px;
    padding: 12px 40px 14px 14px;
    border: 1px solid var(--site-line);
    border-radius: 16px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 28%),
        color-mix(in srgb, var(--site-surface-strong) 94%, transparent);
    box-shadow: var(--site-shadow-soft);
    pointer-events: auto;
    cursor: pointer;
    opacity: 0;
    transform: translateY(-18px) scale(0.98);
    transition:
        max-height 0.26s ease,
        padding 0.26s ease,
        opacity 0.22s ease,
        transform 0.22s ease,
        margin 0.26s ease;
}

.admin-login-toast.is-live {
    opacity: 1;
    transform: translateY(0) scale(1);
    animation: admin-login-toast-in 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-login-toast::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    transform-origin: left center;
    transform: scaleX(0);
    background: rgba(var(--site-accent-rgb), 0.82);
}

.admin-login-toast.is-live::after {
    animation: admin-login-toast-countdown var(--toast-duration) linear forwards;
}

.admin-login-toast.closing {
    opacity: 0;
    transform: translateY(-10px) scale(0.98);
    max-height: 0;
    min-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    margin-bottom: 0;
    border-width: 0;
}

.admin-login-toast.closing::after {
    opacity: 0;
}

.admin-login-toast.error::after {
    background: linear-gradient(90deg, #f87171, #ef4444);
}

.admin-login-toast.success::after {
    background: linear-gradient(90deg, #34d399, #10b981);
}

@keyframes admin-login-toast-in {
    from {
        opacity: 0;
        transform: translateY(-18px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes admin-login-toast-countdown {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

.admin-login-toast strong {
    color: var(--site-text);
    font-size: 0.92rem;
}

.admin-login-toast span {
    color: var(--site-text-muted);
    font-size: 0.88rem;
    line-height: 1.5;
}

.admin-login-toast-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    border: 0;
    border-radius: 999px;
    background: rgba(var(--site-accent-rgb), 0.08);
    color: var(--site-text-muted);
    cursor: pointer;
}

@media (max-width: 980px) {
    .admin-login__shell {
        grid-template-columns: 1fr;
    }

    .admin-login__intro,
    .admin-login__panel {
        min-height: auto;
    }

    .admin-login__panel {
        border-left: 0;
        border-top: 1px solid var(--site-line);
    }
}

@media (max-width: 640px) {
    .admin-login__feature-grid {
        grid-template-columns: 1fr;
    }

    .admin-login__intro h1 {
        max-width: none;
    }
}