:root {
    --login-bg: linear-gradient(135deg, #ece4d8 0%, #d8d1c7 46%, #c7c0b7 100%);
    --login-surface: rgba(255, 255, 255, 0.9);
    --login-border: rgba(255, 255, 255, 0.72);
    --login-text: #181b22;
    --login-muted: #6b7280;
    --login-shadow: 0 36px 80px rgba(41, 47, 58, 0.16);
    --login-accent: #161a21;
    --login-input-border: #d9dde3;
    --login-focus: rgba(184, 159, 124, 0.18);
}

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

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

body.login-body {
    margin: 0;
    font-family: 'Manrope', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--login-bg);
    color: var(--login-text);
}

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 560px;
    padding: 40px;
    border-radius: 36px;
    background: var(--login-surface);
    border: 1px solid var(--login-border);
    box-shadow: var(--login-shadow);
    backdrop-filter: blur(14px);
}

.login-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 26px;
    text-align: center;
    margin-bottom: 34px;
}

.login-logo {
    width: min(280px, 72%);
    height: auto;
}

.login-tagline {
    margin: 0;
    max-width: 420px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.04;
    font-weight: 800;
    letter-spacing: -0.06em;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.login-field {
    display: flex;
    flex-direction: column;
}

.login-body .form-label {
    margin-bottom: 8px;
    font-size: 0.84rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: #4b5563;
}

.login-body .form-control {
    min-height: 56px;
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid var(--login-input-border);
    background: rgba(255, 255, 255, 0.96);
    color: var(--login-text);
    font-weight: 600;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.login-body .form-control:focus {
    border-color: #b89f7c;
    box-shadow: 0 0 0 4px var(--login-focus);
}

.login-button {
    min-height: 56px;
    margin-top: 4px;
    border-radius: 18px;
    border: 1px solid var(--login-accent);
    background: var(--login-accent);
    color: #ffffff;
    font-weight: 800;
    box-shadow: 0 16px 28px rgba(22, 26, 33, 0.16);
}

.login-button:hover,
.login-button:focus {
    background: #10141a;
    border-color: #10141a;
    color: #ffffff;
}

.login-alert {
    margin-bottom: 18px;
    border-radius: 18px;
    border: 1px solid #efc5c5;
    background: rgba(255, 245, 245, 0.92);
    color: #ac3d3d;
}

@media (max-width: 640px) {
    .login-shell {
        padding: 16px;
    }

    .login-card {
        padding: 30px 22px;
        border-radius: 28px;
    }

    .login-tagline {
        font-size: 2.2rem;
    }
}