/* ═══════════════════════════════════════════════
   LOGIN SCREEN — Windows XP Welcome Screen
═══════════════════════════════════════════════ */

#login-screen {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, #1A3578 0%, #0E1F50 100%);
    font-family: Tahoma, 'MS Sans Serif', Arial, sans-serif;
    transition: opacity 0.55s ease;
}

/* ── Header ── */
.login-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 18px 40px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.25);
    flex-shrink: 0;
}

.login-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 22px;
    font-weight: normal;
    white-space: nowrap;
}

.login-logo em {
    color: #78C0FF;
    font-style: italic;
}

.login-divider-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.05) 100%);
}

.login-subtitle {
    color: rgba(255,255,255,0.78);
    font-size: 13px;
    white-space: nowrap;
}

/* ── Users Area ── */
.login-users {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-user {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 18px 24px;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background 0.2s, border-color 0.2s;
    min-width: 320px;
    outline: none;
}

.login-user:hover,
.login-user:focus {
    background: rgba(255,255,255,0.1);
    border-color: rgba(120,192,255,0.6);
}

.user-avatar {
    width: 70px;
    height: 70px;
    border-radius: 6px;
    overflow: hidden;
    border: 3px solid rgba(255,255,255,0.85);
    flex-shrink: 0;
    background: #4A9BE8;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

.user-info {
    flex: 1;
}

.user-name {
    display: block;
    color: white;
    font-size: 20px;
    font-weight: bold;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.55);
    margin-bottom: 4px;
}

.user-subtitle {
    display: block;
    color: rgba(255,255,255,0.75);
    font-size: 12px;
}

.user-arrow {
    color: rgba(120,192,255,0.9);
    font-size: 22px;
    transition: transform 0.2s;
}

.login-user:hover .user-arrow { transform: translateX(4px); }

/* ── Footer ── */
.login-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 40px;
    border-top: 1px solid rgba(255,255,255,0.2);
    background: rgba(0,0,0,0.25);
    flex-shrink: 0;
}

.login-footer-left {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.75);
    font-size: 12px;
}

.login-footer-left em { color: #78C0FF; font-style: italic; }

.login-footer-right {
    color: rgba(255,255,255,0.55);
    font-size: 11px;
}

/* ── Shutdown Screen ── */
#shutdown-screen {
    position: fixed;
    inset: 0;
    background: #003878;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    font-family: Tahoma, Arial, sans-serif;
}

.shutdown-content {
    text-align: center;
    color: white;
}

.shutdown-title {
    font-size: 28px;
    font-weight: normal;
    color: white;
    margin-bottom: 20px;
}

.shutdown-title em { color: #78C0FF; font-style: italic; }

.shutdown-content p {
    font-size: 16px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 28px;
}

.shutdown-return-btn {
    background: rgba(255,255,255,0.18);
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 4px;
    padding: 8px 22px;
    color: white;
    font-family: Tahoma, Arial, sans-serif;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s;
}

.shutdown-return-btn:hover { background: rgba(255,255,255,0.28); }