* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--mc-font-ui);
    background-color: var(--mc-bg-root);
    color: var(--mc-text);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background-image:
        radial-gradient(ellipse 100% 55% at 50% -15%, rgba(255, 215, 0, 0.14), transparent 52%),
        radial-gradient(ellipse 70% 40% at 85% 20%, rgba(201, 162, 39, 0.08), transparent),
        radial-gradient(ellipse 50% 35% at 10% 60%, rgba(255, 215, 0, 0.05), transparent),
        linear-gradient(180deg, #000000 0%, #050505 50%, #000000 100%);
}

.login-deco {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 0;
    background-image:
        linear-gradient(90deg, transparent 0%, transparent 49%, rgba(255, 215, 0, 0.03) 50%, transparent 51%),
        linear-gradient(0deg, transparent 0%, transparent 49%, rgba(255, 215, 0, 0.03) 50%, transparent 51%);
    background-size: 24px 24px;
    opacity: 0.45;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 15%, black, transparent 72%);
}

.login-main {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
}

.login-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--mc-space-section);
    background: var(--mc-bg-panel);
    padding: 48px 40px;
    border-width: var(--mc-bevel-w);
    border-style: solid;
    border-color: var(--mc-bvl-out-tl) var(--mc-bvl-out-br) var(--mc-bvl-out-br) var(--mc-bvl-out-tl);
    box-shadow: 0 20px 48px var(--mc-shadow);
    max-width: 420px;
    width: 100%;
}

.login-logo-section {
    text-align: center;
}

.login-logo {
    width: 96px;
    height: 96px;
    object-fit: contain;
    border-width: var(--mc-bevel-w);
    border-style: solid;
    border-color: var(--mc-bvl-out-tl) var(--mc-bvl-out-br) var(--mc-bvl-out-br) var(--mc-bvl-out-tl);
    background: var(--mc-bg-elevated);
    padding: 8px;
}

.login-title {
    font-family: var(--mc-font-display);
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    font-weight: 600;
    color: var(--mc-accent-bright);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-align: center;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.35);
}

.login-subtitle {
    font-family: var(--mc-font-display);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--mc-text-muted);
    margin-top: calc(var(--mc-space-section) * -0.5);
    text-align: center;
}

.login-error {
    width: 100%;
    padding: 12px 16px;
    background: rgba(220, 38, 38, 0.15);
    border-width: var(--mc-bevel-w);
    border-style: solid;
    border-color: rgba(220, 38, 38, 0.4) rgba(120, 20, 20, 0.4) rgba(120, 20, 20, 0.4) rgba(220, 38, 38, 0.4);
    color: #fca5a5;
    font-size: 0.875rem;
    line-height: 1.45;
    text-align: center;
}

.login-error.hidden {
    display: none;
}

.login-github-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    height: 54px;
    background: var(--mc-btn-primary-bg);
    color: var(--mc-btn-primary-text);
    border-width: var(--mc-bevel-w);
    border-style: solid;
    border-color: var(--mc-bvl-gold-tl) var(--mc-bvl-gold-br) var(--mc-bvl-gold-br) var(--mc-bvl-gold-tl);
    font-family: var(--mc-font-display);
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.12s ease, filter 0.12s ease;
}

.login-github-btn:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
}

.login-github-btn:active {
    transform: translateY(1px);
}

.login-github-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.login-hint {
    font-size: 0.8rem;
    color: var(--mc-text-dim);
    text-align: center;
    line-height: 1.5;
}