:root {
    --login-bg: var(--background);
    --login-surface: var(--surface-container);
    --login-surface-high: var(--surface-container-high);
    --login-surface-highest: var(--surface-container-highest);
    --login-text: var(--on-surface);
    --login-muted: var(--on-surface-variant);
    --login-subtle: var(--outline);
    --login-outline: rgba(115, 119, 127, 0.35);
    --login-accent: var(--primary);
    --login-accent-soft: var(--primary-fixed-dim);
    --login-accent-glow: rgba(67, 96, 132, 0.18);
    --login-secondary: var(--secondary);
    --login-secondary-soft: rgba(104, 250, 222, 0.18);
    --login-sand: var(--primary-container);
    --font-display: "Space Grotesk", "Segoe UI", sans-serif;
    --font-body: "Manrope", "Inter", sans-serif;
    --font-label: "Inter", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body.login-body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 12% 18%, rgba(210, 228, 255, 0.4), transparent 0 24rem),
        linear-gradient(180deg, var(--surface-container-low) 0%, var(--background) 100%);
    color: var(--login-text);
    font-family: var(--font-body);
    overflow-x: hidden;
}

.login-shell {
    min-height: 100svh;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(24rem, 0.85fr);
}

.login-visual,
.login-panel {
    position: relative;
    isolation: isolate;
}

.login-visual {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: clamp(2rem, 4vw, 4rem);
    overflow: hidden;
    color: var(--inverse-on-surface);
    background:
        radial-gradient(circle at 78% 18%, rgba(104, 250, 222, 0.22), transparent 0 18rem),
        radial-gradient(circle at 24% 72%, rgba(171, 201, 242, 0.22), transparent 0 20rem),
        linear-gradient(155deg, #001c38 0%, #002444 46%, #1b3a5c 100%);
}

.login-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.08) 0, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(25deg, rgba(255, 255, 255, 0.04) 0, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 100% 100%, 18rem 18rem;
    opacity: 0.35;
    mix-blend-mode: soft-light;
    pointer-events: none;
}

.login-visual::after {
    content: "";
    position: absolute;
    right: -8rem;
    bottom: -6rem;
    width: min(34rem, 40vw);
    aspect-ratio: 1;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: radial-gradient(circle, rgba(210, 228, 255, 0.18), transparent 68%);
    transform: rotate(10deg);
    filter: blur(1px);
    animation: ambient-shift 12s ease-in-out infinite;
}

.visual-status,
.security-badge {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(210, 228, 255, 0.18);
    backdrop-filter: blur(18px);
    font-family: var(--font-label);
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.status-dot {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--secondary-fixed);
    box-shadow: 0 0 0 0 var(--login-accent-glow);
    animation: pulse-dot 2.4s infinite;
}

.visual-content {
    max-width: 33rem;
    display: grid;
    gap: 1.5rem;
    margin-top: auto;
    margin-bottom: auto;
    animation: fade-up 900ms ease-out both;
}

.visual-kicker,
.detail-label,
.brand-overline,
.panel-label,
.field-label {
    margin: 0;
    font-family: var(--font-label);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.visual-kicker,
.detail-label {
    color: rgba(210, 228, 255, 0.82);
}

.brand-overline,
.panel-label,
.field-label {
    color: var(--primary-container);
}

.visual-title,
.panel-title,
.brand-name {
    margin: 0;
    font-family: var(--font-display);
    letter-spacing: -0.04em;
}

.visual-title {
    font-size: clamp(3rem, 7vw, 5.4rem);
    line-height: 0.94;
    max-width: 11ch;
}

.visual-copy {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 1rem;
    line-height: 1.7;
}

.panel-description,
.footer-note {
    margin: 0;
    color: var(--on-surface-variant);
    font-size: 1rem;
    line-height: 1.7;
}

.visual-footer {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    animation: fade-up 1100ms ease-out both;
}

.visual-detail {
    min-height: 7.5rem;
    padding: 1.25rem;
    display: grid;
    align-content: start;
    gap: 0.85rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(18px);
}

.visual-detail strong {
    font-size: 1rem;
    line-height: 1.5;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.92);
}

.login-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1.5rem, 4vw, 4rem);
    color: var(--on-surface);
    background:
        linear-gradient(180deg, var(--surface-container-lowest) 0%, var(--surface-container-low) 100%);
}

.login-panel::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(67, 96, 132, 0.28), transparent);
}

.login-panel-inner {
    width: min(100%, 29rem);
    display: grid;
    gap: 2rem;
    animation: panel-slide 1s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-mark {
    width: clamp(4rem, 10vw, 4.75rem);
    height: clamp(4rem, 10vw, 4.75rem);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    padding: 0.35rem;
    background: var(--surface-container-high);
    border: 1px solid rgba(115, 119, 127, 0.18);
    border-radius: 1.25rem;
    box-shadow: 0 1rem 2rem rgba(0, 28, 56, 0.08);
}

.brand-mark-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.brand-overline {
    margin-bottom: 0.25rem;
}

.brand-name {
    font-size: clamp(1.8rem, 4vw, 2.3rem);
}

.panel-copy {
    display: grid;
    gap: 0.85rem;
}

.panel-title {
    font-size: clamp(2.2rem, 4vw, 3rem);
    line-height: 0.98;
}

.login-form {
    display: grid;
    gap: 1.4rem;
}

.field {
    display: grid;
    gap: 0.75rem;
}

.field input {
    width: 100%;
    border: none;
    border-bottom: 2px solid var(--login-outline);
    padding: 1rem 0.15rem 0.9rem;
    background: var(--login-surface);
    color: var(--login-text);
    font: inherit;
    font-size: 1rem;
    transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.field input::placeholder {
    color: rgba(67, 71, 78, 0.58);
}

.field input:focus {
    outline: none;
    border-bottom-color: var(--login-accent);
    background: var(--login-surface-highest);
    transform: translateX(0.2rem);
}

.form-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.remember-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--login-muted);
    font-size: 0.95rem;
}

.remember-toggle input {
    width: 1rem;
    height: 1rem;
    margin: 0;
    accent-color: var(--login-accent);
}

.text-link {
    color: var(--login-secondary);
    text-decoration: none;
    font-size: 0.95rem;
}

.text-link:hover,
.text-link:focus-visible {
    color: var(--login-text);
}

.login-button {
    border: none;
    padding: 1.1rem 1.4rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
    color: var(--on-primary);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 160ms ease, filter 160ms ease, box-shadow 160ms ease;
}

.login-button:hover,
.login-button:focus-visible {
    filter: brightness(1.03);
    transform: translateY(-2px);
    box-shadow: 0 1.25rem 2.5rem rgba(67, 96, 132, 0.18);
    outline: none;
}

.panel-footer {
    display: grid;
    gap: 1rem;
}

.security-badge {
    background: var(--surface-container);
    border-color: rgba(115, 119, 127, 0.18);
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(1.25rem);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes panel-slide {
    from {
        opacity: 0;
        transform: translateX(1.5rem);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse-dot {
    0% {
        box-shadow: 0 0 0 0 var(--login-accent-glow);
    }

    70% {
        box-shadow: 0 0 0 0.65rem rgba(179, 92, 68, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(179, 92, 68, 0);
    }
}

@keyframes ambient-shift {
    0%,
    100% {
        transform: rotate(10deg) translate3d(0, 0, 0);
    }

    50% {
        transform: rotate(15deg) translate3d(-1rem, -1rem, 0);
    }
}

@media (max-width: 1100px) {
    .login-shell {
        grid-template-columns: 1fr;
    }

    .login-visual {
        min-height: 38rem;
    }

    .login-panel::before {
        inset: 0 0 auto 0;
        width: auto;
        height: 1px;
    }
}

@media (max-width: 720px) {
    .login-visual,
    .login-panel {
        padding: 1.5rem;
    }

    .visual-title {
        max-width: 10ch;
    }

    .visual-footer {
        grid-template-columns: 1fr;
    }

    .login-visual {
        min-height: auto;
        gap: 2rem;
    }

    .visual-content {
        margin: 0;
    }
}