:root {
    --login-ink: #1f1a1c;
    --login-ink-soft: #4a3f44;
    --login-muted: #7a6a70;
    --login-blush: #f3e6ea;
    --login-rose: #b84a66;
    --login-rose-deep: #8f3550;
    --login-cream: #fbf7f5;
    --login-panel: rgba(255, 252, 250, 0.92);
    --login-line: rgba(31, 26, 28, 0.12);
    --login-font-display: "Fraunces", Georgia, serif;
    --login-font-body: "Outfit", "Segoe UI", sans-serif;
}

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

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

body.login-page {
    margin: 0;
    font-family: var(--login-font-body);
    color: var(--login-ink);
    background: var(--login-cream);
    overflow-x: hidden;
}

.login-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
}

.login-brand {
    position: relative;
    isolation: isolate;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: clamp(2rem, 5vw, 4.5rem);
    color: #fff8f6;
    overflow: hidden;
    background:
        radial-gradient(120% 80% at 10% 10%, rgba(255, 196, 186, 0.35), transparent 55%),
        radial-gradient(90% 70% at 90% 80%, rgba(184, 74, 102, 0.45), transparent 50%),
        linear-gradient(160deg, #2a1f24 0%, #5c2f3d 42%, #a84b61 100%);
}

.login-brand::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.22;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 85%);
}

.login-brand::after {
    content: "";
    position: absolute;
    width: min(70vw, 520px);
    height: min(70vw, 520px);
    right: -12%;
    top: -8%;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: radial-gradient(circle at 35% 35%, rgba(255, 230, 220, 0.18), transparent 60%);
    animation: login-orb 14s ease-in-out infinite alternate;
    pointer-events: none;
}

.login-brand-mark {
    position: absolute;
    top: clamp(1.5rem, 4vw, 2.5rem);
    left: clamp(2rem, 5vw, 4.5rem);
    font-family: var(--login-font-display);
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    font-weight: 560;
    letter-spacing: -0.03em;
    line-height: 1;
    animation: login-fade-up 0.8s ease both;
}

.login-brand-mark span {
    display: block;
    margin-top: 0.45rem;
    font-family: var(--login-font-body);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    opacity: 0.72;
}

.login-brand-copy {
    max-width: 26rem;
    animation: login-fade-up 0.9s ease 0.12s both;
}

.login-brand-copy h1 {
    margin: 0 0 0.85rem;
    font-family: var(--login-font-display);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 500;
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.login-brand-copy p {
    margin: 0;
    max-width: 22rem;
    font-size: 1.05rem;
    line-height: 1.55;
    color: rgba(255, 248, 246, 0.82);
}

.login-panel-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1.5rem, 4vw, 3rem);
    background:
        radial-gradient(circle at 80% 20%, rgba(184, 74, 102, 0.08), transparent 40%),
        linear-gradient(180deg, #fbf7f5 0%, #f4ebe8 100%);
}

.login-panel {
    width: min(100%, 420px);
    padding: clamp(1.75rem, 3vw, 2.4rem);
    border: 1px solid var(--login-line);
    border-radius: 18px;
    background: var(--login-panel);
    backdrop-filter: blur(10px);
    animation: login-fade-up 0.85s ease 0.18s both;
}

.login-panel h2 {
    margin: 0 0 0.35rem;
    font-family: var(--login-font-display);
    font-size: 1.85rem;
    font-weight: 550;
    letter-spacing: -0.03em;
    color: var(--login-ink);
}

.login-panel .login-lead {
    margin: 0 0 1.5rem;
    color: var(--login-muted);
    font-size: 0.95rem;
}

.login-alert {
    margin-bottom: 1rem;
    padding: 0.75rem 0.9rem;
    border-radius: 10px;
    font-size: 0.92rem;
    border: 1px solid transparent;
}

.login-alert-danger {
    background: #fff1f2;
    border-color: #f0c4cb;
    color: #8a2f3f;
}

.login-alert-success {
    background: #eef8f1;
    border-color: #c6e4cf;
    color: #2a5c3a;
}

.login-alert-warning {
    background: #fff8eb;
    border-color: #efd8a8;
    color: #7a5a18;
}

.login-field {
    margin-bottom: 1rem;
}

.login-field label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--login-ink-soft);
}

.login-field input {
    width: 100%;
    height: 48px;
    padding: 0 0.95rem;
    border: 1px solid var(--login-line);
    border-radius: 12px;
    background: #fff;
    color: var(--login-ink);
    font: inherit;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.login-field input:focus {
    outline: none;
    border-color: rgba(184, 74, 102, 0.55);
    box-shadow: 0 0 0 4px rgba(184, 74, 102, 0.12);
}

.login-submit {
    width: 100%;
    margin-top: 0.35rem;
    height: 50px;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--login-rose) 0%, var(--login-rose-deep) 100%);
    color: #fff;
    font: inherit;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: transform 0.2s ease, filter 0.2s ease;
}

.login-submit:hover {
    transform: translateY(-1px);
    filter: brightness(1.04);
}

.login-submit:active {
    transform: translateY(0);
}

.login-foot {
    margin: 1.35rem 0 0;
    text-align: center;
    font-size: 0.82rem;
    color: var(--login-muted);
}

@keyframes login-fade-up {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes login-orb {
    from {
        transform: translate3d(0, 0, 0) scale(1);
    }
    to {
        transform: translate3d(-4%, 6%, 0) scale(1.06);
    }
}

@media (max-width: 900px) {
    .login-shell {
        grid-template-columns: 1fr;
        min-height: 100vh;
    }

    .login-brand {
        min-height: 38vh;
        justify-content: flex-end;
        padding-bottom: 2rem;
    }

    .login-brand-mark {
        position: static;
        margin-bottom: 1.5rem;
    }

    .login-brand-copy h1 {
        font-size: clamp(2rem, 8vw, 2.6rem);
    }

    .login-panel-wrap {
        align-items: flex-start;
        padding-top: 1.5rem;
        padding-bottom: 2.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-brand-mark,
    .login-brand-copy,
    .login-panel,
    .login-brand::after {
        animation: none !important;
    }
}