:root {
    --login-primary: #124652;
    --login-primary-dark: #0b2e36;
    --login-accent: #1abb9c;
    --login-accent-soft: rgba(26, 187, 156, 0.18);
    --login-text: #1e293b;
    --login-muted: #64748b;
    --login-border: #e2e8f0;
    --login-surface: #ffffff;
    --login-radius: 20px;
    --login-shadow: 0 24px 60px rgba(15, 23, 42, 0.22);
}

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

.login-body {
    margin: 0;
    min-height: 100vh;
    font-family: "Instrument Sans", "Segoe UI", system-ui, sans-serif;
    color: var(--login-text);
    background: var(--login-primary-dark);
}

.login-page {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    overflow: hidden;
    background:
        radial-gradient(circle at 15% 20%, rgba(26, 187, 156, 0.25), transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(18, 70, 82, 0.55), transparent 50%),
        linear-gradient(135deg, #0b2e36 0%, #124652 45%, #0f766e 100%);
}

.login-page__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    opacity: 0.55;
}

.login-page__glow--one {
    width: 420px;
    height: 420px;
    top: -120px;
    left: -80px;
    background: rgba(26, 187, 156, 0.35);
}

.login-page__glow--two {
    width: 360px;
    height: 360px;
    bottom: -100px;
    right: -60px;
    background: rgba(56, 189, 248, 0.2);
}

.login-card {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 480px) minmax(0, 420px);
    width: min(960px, 100%);
    min-height: 580px;
    background: var(--login-surface);
    border-radius: var(--login-radius);
    box-shadow: var(--login-shadow);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.login-form-panel {
    display: flex;
    flex-direction: column;
    padding: 2.5rem 2.75rem;
}

.login-form-panel__header {
    margin-bottom: 1.75rem;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.login-brand__icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, var(--login-primary), #1a5c6b);
    color: #fff;
    font-size: 1.15rem;
    box-shadow: 0 8px 20px rgba(18, 70, 82, 0.35);
}

.login-brand__name {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--login-primary);
}

.login-brand__version {
    margin: 0.1rem 0 0;
    font-size: 0.78rem;
    color: var(--login-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.login-form-panel__body {
    flex: 1;
}

.login-title {
    margin: 0 0 0.35rem;
    font-size: 1.85rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--login-text);
}

.login-subtitle {
    margin: 0 0 1.75rem;
    font-size: 0.95rem;
    color: var(--login-muted);
    line-height: 1.5;
}

.login-field {
    margin-bottom: 1.15rem;
}

.login-field__label {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--login-text);
}

.login-field__control {
    position: relative;
}

.login-field__icon {
    position: absolute;
    left: 0.95rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 0.9rem;
    pointer-events: none;
}

.login-field__input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.65rem;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--login-text);
    background: #f8fafc;
    border: 1px solid var(--login-border);
    border-radius: 12px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.login-field__input::placeholder {
    color: #94a3b8;
}

.login-field__input:focus {
    background: #fff;
    border-color: var(--login-accent);
    box-shadow: 0 0 0 4px var(--login-accent-soft);
}

.login-remember {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0.25rem 0 1.25rem;
    font-size: 0.88rem;
    color: var(--login-muted);
    cursor: pointer;
    user-select: none;
}

.login-remember input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.login-remember__box {
    width: 18px;
    height: 18px;
    border-radius: 5px;
    border: 2px solid #cbd5e1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.login-remember input:checked + .login-remember__box {
    background: var(--login-accent);
    border-color: var(--login-accent);
}

.login-remember input:checked + .login-remember__box::after {
    content: "";
    width: 4px;
    height: 8px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-1px, -1px);
}

.login-remember input:focus-visible + .login-remember__box {
    box-shadow: 0 0 0 3px var(--login-accent-soft);
}

.login-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    font-size: 0.88rem;
    line-height: 1.45;
    margin-bottom: 1rem;
}

.login-alert i {
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.login-alert small {
    display: block;
    margin-top: 0.25rem;
    opacity: 0.85;
}

.login-alert--error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.login-alert--warning {
    background: #fffbeb;
    color: #b45309;
    border: 1px solid #fde68a;
}

.login-submit {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.95rem 1.25rem;
    border: none;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(135deg, var(--login-primary) 0%, #1a6574 55%, var(--login-accent) 100%);
    box-shadow: 0 10px 24px rgba(18, 70, 82, 0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.login-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(18, 70, 82, 0.4);
    filter: brightness(1.03);
}

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

.login-submit:focus-visible {
    outline: 3px solid var(--login-accent-soft);
    outline-offset: 2px;
}

.login-form-panel__footer {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--login-border);
    font-size: 0.82rem;
}

.login-form-panel__footer a {
    color: var(--login-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.login-form-panel__footer a:hover {
    color: var(--login-primary);
}

.login-hero {
    position: relative;
    padding: 2.75rem 2.5rem;
    color: #fff;
    background:
        linear-gradient(160deg, rgba(11, 46, 54, 0.15) 0%, rgba(11, 46, 54, 0.75) 100%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"),
        linear-gradient(145deg, #124652 0%, #0f766e 50%, #1abb9c 100%);
}

.login-hero__overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.12), transparent 55%);
    pointer-events: none;
}

.login-hero__content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.login-hero__eyebrow {
    margin: 0 0 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
}

.login-hero__title {
    margin: 0 0 1.5rem;
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    max-width: 18ch;
}

.login-hero__features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.65rem;
}

.login-hero__features li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.92);
}

.login-hero__features i {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    background: rgba(255, 255, 255, 0.18);
    flex-shrink: 0;
}

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

    .login-hero {
        display: none;
    }

    .login-form-panel {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .login-page {
        padding: 0.75rem;
    }

    .login-card {
        border-radius: 16px;
    }

    .login-title {
        font-size: 1.55rem;
    }
}