* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--void);
}

.login-page {
    min-height: 100vh;
    background-image: url("../assets/background.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.overlay {
    min-height: 100vh;
    background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.72) 55%, rgba(0,0,0,.88));
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 100px 20px 40px;
}

.login-container {
    width: 100%;
    max-width: 430px;
    display: flex;
    flex-direction: column;
    color: var(--ink);
    background: linear-gradient(180deg, var(--surface-raised), var(--surface) 85%);
    border: 1px solid var(--surface-line);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-depth);
    padding: 36px 28px 30px;
    opacity: 0;
    transform: translateY(18px);
    animation: tokenCardIn .6s var(--ease) forwards;
}

.logo {
    width: 360px;
    max-width: 92%;
    margin: 0 auto 40px auto;
    filter: drop-shadow(0 0 16px var(--accent-glow));
    animation: logoPulse 3.6s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% { filter: drop-shadow(0 0 16px var(--accent-glow)); }
    50% { filter: drop-shadow(0 0 30px var(--accent-glow)); }
}

input {
    width: 100%;
    height: 56px;
    background: rgba(0, 0, 0, .35);
    color: var(--ink);
    font-family: var(--font-body);
    border: 1px solid var(--surface-line);
    border-radius: var(--r-sm);
    outline: none;
    padding: 0 18px;
    margin-bottom: 16px;
    font-size: 16px;
    transition: border-color .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
}

input::placeholder {
    color: var(--ink-faint);
}

input:focus {
    border-color: var(--accent);
    background: rgba(200, 255, 0, .04);
    box-shadow: 0 0 0 3px rgba(200, 255, 0, .12);
}

.sign-in-btn {
    width: 100%;
    height: 56px;
    border: none;
    border-radius: var(--r-sm);
    background: linear-gradient(90deg, #9ee600, var(--accent));
    color: var(--accent-ink);
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .4px;
    text-transform: uppercase;
    cursor: pointer;
    margin: 6px 0 18px;
    box-shadow: 0 10px 24px -8px rgba(200, 255, 0, .45);
    transition: transform .16s var(--ease), box-shadow .16s var(--ease), filter .16s var(--ease);
}

.sign-in-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
    box-shadow: 0 14px 30px -8px rgba(200, 255, 0, .55);
}

.sign-in-btn:active {
    transform: translateY(0) scale(.98);
}

.sign-in-btn:disabled {
    opacity: .6;
    cursor: default;
    transform: none;
}

.signup-text {
    text-align: center;
    font-size: 15px;
    color: var(--ink-dim);
    margin: 0 0 26px;
}

.signup-text a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    margin-left: 8px;
    border-bottom: 1px solid transparent;
    transition: border-color .15s ease;
}

.signup-text a:hover {
    border-color: var(--accent);
}

.oauth-divider {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 2px 0 20px;
}

.oauth-divider::before,
.oauth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--surface-line);
}

.oauth-divider span {
    font-family: var(--font-display);
    color: var(--ink-faint);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
}

.oauth-btn {
    width: 100%;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 1px solid var(--surface-line);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--r-sm);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 12px;
    transition: background 0.16s ease, border-color 0.16s ease, transform .16s ease;
}

.oauth-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.28);
    transform: translateY(-1px);
}

.oauth-btn.discord:hover {
    border-color: rgba(88, 101, 242, 0.6);
}

.oauth-icon {
    width: 19px;
    height: 19px;
    flex: none;
}

@media (max-width: 480px) {
    .overlay {
        padding-top: 60px;
    }

    .logo {
        margin-bottom: 32px;
    }
}